Top 7 Solana RPC providers for DeFi in 2026

Solana is a high-throughput L1 blockchain in production, with real-world throughput averaging over 1,400 transactions per second and spiking past 7,600 at peak load, alongside sub-second finality and sub-cent fees. By the end of 2025, annual spot DEX volume on Solana reached $1.95 trillion, and stablecoin supply on the chain sits around $15.5 billion — most of it routed through the same handful of AMM programs that lean hardest on RPC infrastructure.

Quick verdict: best Solana RPC providers for DeFi in 2026

Chainstack is our top pick for Solana DeFi teams that want Trader Nodes with Warp transaction landing, Yellowstone gRPC streaming, method-agnostic request-unit billing and audited attestation in one stack. This is an editorial judgment, not a latency ranking: Chainstack publishes this page and is one of the seven listed providers, and in the Chainstack Compare 24-hour snapshot below Quicknode ranks first on latency score and Chainstack second of the four listed providers that Compare measures. See how we compared before relying on the order. The best fit by need:

• Best for DeFi teams that want transaction landing, gRPC streaming and flat-rate options in one stack: Chainstack (Trader Nodes + bloXroute Warp, Yellowstone gRPC, Unlimited Node add-on, SOC 2 Type II and ISO 27001; second on the Compare latency score).
• Best for multi-provider aggregation and token or market-data APIs: Uniblock (unified RPC across 55+ providers; no dedicated Solana nodes and no native Yellowstone; not measured by Compare).
• Best for managed SubQuery indexing under the same vendor as the RPC: OnFinality (managed Solana nodes, archive RPC, up to 500 RPS; no documented native Yellowstone; not measured by Compare).
• Best for Solana-native stacks that want staked send connections and LaserStream gRPC: Helius (high-tier plans needed for LaserStream; third on the Compare latency score).
• Best for deep historical analytics and Yellowstone-native streaming: Triton One (genesis archive via ClickHouse, bare-metal PoPs; no published SOC 2 or ISO 27001; not measured by Compare).
• Best for prototyping and enriched account data on a permanent free tier: Alchemy (30M CU/month free; no dedicated Solana nodes; fourth on the Compare latency score).
• Best for the lowest latency score in the Compare snapshot and for certification breadth: Quicknode (SOC 2 Type II and ISO 27001 as listed on this page; credit-based pricing; gRPC needs a Hybrid Dedicated plan).

Solana RPC providers for DeFi compared (2026)

Rows follow the article’s own editorial order (Chainstack first, then the order of the provider sections below), not a benchmark ranking; see the ranking basis in how we compared. Provider figures reflect public positioning as of August 2026, as stated in the original article. The Compare 24h rank column comes from the snapshot in the benchmark section.

Rank (editorial)	Provider	Best for	Pricing model	Free tier	Dedicated nodes	Geyser/gRPC	Why it matters for DeFi	Compare 24h rank (by score)
1	Chainstack	Trader Nodes, Yellowstone and flat-rate options in one stack	RU-based (1 RU per call; 2 RU for archive-class calls)	3M RU / 5 RPS on Solana Mainnet, no card	Yes (paid plans)	Yes (Yellowstone, from $49/mo)	Trader Nodes + bloXroute Warp, flat billing, archive, SOC 2 Type II and ISO 27001, Unlimited Node add-on	2nd of 4 measured
2	Uniblock	Multi-provider aggregation, token and market-data APIs	Per-request (pooled)	Yes	No (aggregation layer)	Via underlying providers	Unified RPC plus token/NFT/market-data APIs across 55+ providers, pooled rate-limit headroom	Not measured
3	OnFinality	Managed indexing (SubQuery) with RPC	Credit-based	Yes (shared API)	Yes	WebSocket RPC (no native Yellowstone)	Managed Solana nodes, archive RPC, and SubQuery indexing, up to 500 RPS	Not measured
4	Helius	Solana-native stacks with staked send and LaserStream	Credit-based	1M credits / 10 RPS	Yes (from $2,900/mo)	Yes (LaserStream gRPC)	Solana-native, staked send connections, enhanced WebSockets	3rd of 4 measured
5	Triton One	Deep historical analytics and Yellowstone-native streaming	Pay-as-you-go	Public nodes (no SLA)	Yes	Yes (Yellowstone inventor)	Genesis archive via ClickHouse, 20+ global bare-metal PoPs	Not measured
6	Alchemy	Prototyping and enriched account data	CU-based	30M CU/month	No standard dedicated	Yes (gRPC streaming)	Fast heavy calls, 48-hour block replay	4th of 4 measured
7	Quicknode	Lowest Compare latency score, certification breadth	Credit-based	1-month free trial (10M credits per Quicknode pricing page, checked October 29, 2026)	Yes (dedicated clusters)	Yes (Yellowstone via Hybrid Dedicated)	Multi-chain incumbent, SOC 2 Type II + ISO 27001, stated 99.99% uptime target (not a contractual SLA)	1st of 4 measured

DeFi on Solana is unforgiving of RPC latency. Protocols like Jupiter, Orca, Raydium, Drift, and Kamino Finance compete for the same liquidity in the same slot. A slow endpoint does not just add delay — it decides whether your transaction lands in the current slot, whether your liquidation bot fires before the market moves, and whether your aggregator quotes reflect live pool state or data that aged out two slots ago.

This guide compares the top seven Solana RPC providers and partners for DeFi workloads in 2026 — Chainstack, Uniblock, OnFinality, Helius, Triton One, Quicknode, and Alchemy — across dedicated throughput, Geyser streaming, archive access, enterprise compliance, cost predictability, and real-world latency — assessed against what DeFi demands. The order of the list is editorial (see how we compared), and Chainstack publishes this page.

💡 Already using Chainstack? Jump straight to the Solana tooling docs or deploy your endpoint in minutes.

DeFi on Solana: RPC requirements

Solana’s architecture makes DeFi uniquely demanding on RPC infrastructure. Every transaction must reference a recent blockhash that expires after roughly 150 slots (~60 seconds), and most DeFi operations chain several sequential calls within milliseconds — fetch blockhash, build, simulate, serialize, submit. During a memecoin launch or a liquidation cascade, a single protocol can burst to thousands of concurrent RPC calls per second.

Latency requirements

Solana DeFi is sub-50ms territory. Arbitrage bots, liquidation monitors, and AMM routing engines operate where the difference between 20ms and 80ms is the difference between a profitable trade and a missed one. Reading pool state tolerates moderate latency; transaction submission and event streaming do not, and both benefit from co-location with Solana validator clusters.

The p99 metric matters more than average latency here: a provider averaging 30ms but spiking to 800ms under load causes slippage and failed transactions at exactly the moments when volume — and risk — are highest. Consistent p99 under burst load is the primary differentiator for production DeFi — a provider quoting a fast average can still stall exactly when a memecoin launch or liquidation cascade sends volume through the roof.

Throughput requirements

DeFi protocols generate bursty traffic during volatility. A single aggregator refreshing routes across 50+ AMM pools can fire hundreds of getProgramAccounts calls in seconds. Shared endpoints are rate-limited well below production-DeFi scale, while production DeFi needs 250–1,000+ RPS sustained with headroom for spikes, and rate limiting on a shared endpoint is a common cause of failed transactions and stale quotes.

Key RPC methods for Solana DeFi

Method	Why it matters for DeFi	Watch for
getLatestBlockhash	Required before every transaction — blockhash expires in ~150 slots	Stale responses cause tx failure
sendTransaction	Lands swaps, liquidity operations, and liquidations	Staked connections, priority fee support
simulateTransaction	Previews DeFi operations before committing capital	Timeouts under load cause missed entries
getAccountInfo	Reads pool state, vault accounts, and user positions	Caching can serve stale state
getProgramAccounts	Fetches all accounts for an AMM program — the heaviest Solana call	Rate-limited or disabled on many shared endpoints
getTokenAccountsByOwner	Portfolio tracking, position display, yield aggregation	Response size grows with token diversity
getSlot	Slot-aware timing for time-critical operations	Slot lag reveals a behind-head node

Beyond JSON-RPC, real-time DeFi increasingly requires Yellowstone gRPC Geyser streaming. gRPC subscriptions push slot updates, account changes, and transaction confirmations in real time, with no polling interval. For liquidation bots and price-feed aggregators, this is the difference between reactive polling (100ms+) and proactive push events (the original article estimates single-digit milliseconds; not measured here).

⚠️ Archive node note: Historical state queries — position P&L at a past slot, pool reserves at a specific block — require archive access. Recent event-log queries do not necessarily need archive depth, although on Chainstack getSignaturesForAddress is always billed as an archive-class request (2 RU) regardless of slot, per the request units documentation.

Infrastructure requirements

For DeFi production, the relevant infrastructure checklist is:

• Dedicated vs. shared nodes — shared endpoints introduce noisy-neighbor effects during high-traffic events; protocols exceeding ~100 RPS sustained should evaluate Dedicated Nodes for isolated throughput.
• Geographic proximity — Solana validator clusters concentrate in the EU, US East, and JP; co-locate endpoints with your target region to minimize hops.
• WebSocket subscriptions — slot and account subscriptions replace polling for real-time state tracking.
• gRPC / Geyser streaming — for push-based event delivery without polling, the Yellowstone gRPC Geyser plugin is the widely used standard.
• Failover configuration — a single endpoint failure during peak activity can be costly; multi-region or multi-provider failover is best practice.

Provider-by-provider comparison for Solana DeFi

The sections below follow the editorial order of the table above. Each section ends its opening paragraph with a verdict that names the main trade-off and links the provider’s official pricing page.

⚠️ Note: Alchemy does not offer standard dedicated nodes for Solana — teams needing isolated compute for high-throughput DeFi should evaluate Chainstack, Helius, or Triton One dedicated plans.

1. Chainstack: best for Trader Nodes, Yellowstone gRPC and flat-rate billing in one stack

Verdict: Trader Nodes with Warp, Yellowstone gRPC, method-agnostic RU billing, the Unlimited Node add-on, SOC 2 Type II and ISO 27001. Trade-off: a full DeFi stack means at least the Growth plan plus the Trader Node and Yellowstone add-ons, and the Compare snapshot below shows a weaker US P95 and P99 than Quicknode. Chainstack publishes this page. Official pricing: Chainstack pricing.

Chainstack is a multi-chain RPC provider whose Global Nodes, Dedicated Nodes, and Solana Trader Nodes target the latency-critical AMM and liquidation workloads Solana DeFi demands — the Trader Node routes through bloXroute’s Warp relay which is described as landing up to 99% of contested transactions (a vendor-stated figure, not measured here), with sendTransaction billed at $0.15 per call. Global Nodes cover development and moderate-volume production, while Dedicated Nodes remove shared-resource contention at sustained load. See the reliable RPC infrastructure for DeFi page for the full product stack.

The Yellowstone gRPC Geyser plugin streams real-time account updates, slot notifications, and transaction confirmations from $49/month, cutting event detection for AMM liquidity and liquidation monitoring from polling intervals (100ms+) to push delivery (the original article estimates sub-10ms; not measured here). The Unlimited Node add-on eliminates per-request billing at flat RPS tiers — 25 RPS ($149/month) through 500 RPS ($3,199/month) — for unpredictable burst traffic, and Solana Self-Hosted support (Agave client, Mainnet and Devnet) is on the roadmap for teams that need nodes inside their own environment, per the supported clients and protocols docs.

Archive access from the Growth plan ($49/month, as stated in the original article) covers the historical state queries backtesting, analytics, and yield-optimization pipelines require. On Solana, archive-class billing (2 RU) applies only to a short list of methods — getTransaction, getBlock, getBlockTime, getBlocks, getBlocksWithLimit, getSignaturesForAddress, getFirstAvailableBlock and getSignatureStatuses — and for six of them only when the target slot is below firstAvailable + 5,000; getSignaturesForAddress and getFirstAvailableBlock always bill as archive, and every other Solana method bills 1 RU, per the request units documentation. SOC 2 Type II and ISO 27001 certification plus a contractual 99.99%+ uptime SLA (contractual SLA terms, separate from the platform uptime shown on the status page; see how we compared) make Chainstack, in our assessment, a strong choice for institutional DeFi, and outside the archive-class calls above, flat 1 RU billing means a getProgramAccounts-heavy aggregator costs the same per call as a lightweight balance read — the invoice on this Solana RPC infrastructure stays predictable while method-weighted competitors can make the sticker price uninformative for the exact call mix DeFi generates.

Pricing: Developer plan free (3M RU, 5 RPS on Solana Mainnet). Growth $49/month (20M RU, 50 RPS on Solana Mainnet, $15/1M RU overage). Pro $199/month (80M RU, 400 RPS). Business $499/month (200M RU, 600 RPS). Enterprise from $990/month (400M+ RU). The Pro and Business RPS figures are the general plan limits; Chainstack’s docs publish no separate Solana figure for them.

Limitations: The free Developer plan (5 RPS on Solana Mainnet) is insufficient for production DeFi load testing. The Trader Node and Yellowstone add-on are priced separately, so a full DeFi stack means at least the Growth plan plus both add-ons. There is no zero-cost path to gRPC streaming.

Fit by workload:

• DeFi AMM / aggregator: Strong in our assessment — Trader Nodes and Yellowstone gRPC are designed for this workload.
• DeFi liquidation / arb: Strong in our assessment — Geyser pushes state changes without polling, and the Warp relay is intended to raise landing rates (vendor-stated; not measured here).
• Institutional DeFi (compliance): Strong in our assessment — SOC 2 Type II, ISO 27001, and a contractual SLA, with Dedicated Nodes available if isolation matters.

2. Uniblock: best for multi-provider aggregation and token or market-data APIs

Verdict: One integration across 55+ providers with pooled rate-limit headroom and unified data APIs. Trade-off: no dedicated Solana nodes, no native Yellowstone gRPC, latency depends on the underlying provider, and Compare does not measure it. Official pricing: Uniblock pricing.

Uniblock is a managed infrastructure layer routing across 55+ underlying RPC providers — Chainstack among them — through one interface, with automatic failover and request hedging. Its three tiers — Unified JSON-RPC, Unified APIs (token, NFT, market data, webhooks), and Direct Provider APIs — let a Solana DeFi team pull raw RPC and higher-level data from one integration. For dashboards, wallet backends, and portfolio aggregators, the Unified APIs cut the sequential getTokenAccountsByOwner and getProgramAccounts calls a frontend makes, and pooling 55+ providers adds rate-limit headroom during spikes. Pricing is per-request with a free tier, plus an MCP server and agent skills.

Limitations: As an aggregation layer, Uniblock runs no dedicated Solana nodes of its own and exposes no native Yellowstone gRPC stream — low-latency Geyser streaming for liquidation bots still routes best through a direct node provider, and latency depends on the underlying provider a request lands on.

Fit by workload:

• DeFi AMM / aggregator: Strong — the Unified APIs cut call volume for quotes and portfolio reads, with pooled rate-limit headroom across 55+ providers.
• DeFi liquidation / arb: Moderate — routing and failover help, but there’s no native Geyser stream for sub-slot events.
• Institutional DeFi (compliance): Good — one vendor abstracting many providers, though attestation ultimately traces back to whichever operator serves the request.

3. OnFinality: best for managed SubQuery indexing alongside RPC

Verdict: Managed Solana nodes, archive RPC, up to 500 RPS and SubQuery indexer hosting. Trade-off: no documented native Yellowstone gRPC, and Compare does not measure it. Official pricing: OnFinality pricing.

OnFinality is a multi-chain node service across 100+ networks that routes traffic across several underlying providers, Chainstack among them. For Solana it offers a managed JSON-RPC API over HTTPS and WebSocket, dedicated nodes, archive RPC for historical blocks and signatures, and up to 500 RPS on authenticated plans across Mainnet and Devnet. Its differentiator for DeFi is data infrastructure: managed SubQuery indexer hosting lets a protocol index historical liquidity events, backfill position history, or power an analytics dashboard under the same vendor as its RPC, while WebSocket RPC pushes live account, log, slot, and block updates.

Limitations: OnFinality documents no native Yellowstone gRPC Geyser stream for Solana, so the lowest-latency push path for liquidation and arbitrage still favors a Geyser-native provider. Its deepest edge (Substrate/parachain coverage, SubQuery) suits indexing and multi-chain teams more than pure latency-critical DeFi.

Fit by workload:

• DeFi AMM / aggregator: Strong — managed nodes scale to 500 RPS, and WebSocket updates cover most aggregator read paths.
• DeFi liquidation / arb: Moderate — WebSocket streaming is available, but no native Geyser gRPC is documented for sub-slot latency.
• Institutional DeFi (compliance): Good — dedicated nodes and archive RPC, and stronger still when the workload also needs managed indexing.

4. Helius: best for Solana-native stacks with staked send and LaserStream

Verdict: Solana-native infrastructure, staked connections and LaserStream gRPC. Trade-off: LaserStream and dedicated nodes need $499 to $2,900 per month, the free tier is 10 RPS, and no ISO 27001 is published. Official pricing: Helius pricing.

Helius is a Solana-native RPC provider, with infrastructure built for Solana’s architecture rather than adapted from EVM tooling. Its Sender product routes sendTransaction calls across multiple high-speed pathways, and staked connections improve landing rates for swaps and liquidations — Helius states a 99.99% uptime figure across its plans (a provider-stated figure, not verified here).

LaserStream is Helius’s gRPC streaming product, available on the Business plan ($499/month). It delivers real-time account and transaction events comparable to Yellowstone in architecture, with enhanced WebSockets that hold persistent connections through slot transitions — an alternative to Yellowstone for liquidation bots and price-feed aggregators. Dedicated nodes start at $2,900/month with gRPC streaming and bundle simulation. Plans run from free (1M credits, 10 RPS) through Developer $49/month (10M credits, 50 RPS), Business $499/month (100M credits, 200 RPS, LaserStream), and Professional $999/month (200M credits, 500 RPS), with custom Enterprise for 1B+ credits.

Limitations: LaserStream and dedicated nodes require high-tier plans ($499–$2,900/month). At 10 RPS, the free tier is thin for integration testing (Chainstack’s Developer plan allows 5 RPS on Solana Mainnet). Helius does not publish ISO 27001 certification, a gap for institutional buyers that require it.

Fit by workload:

• DeFi AMM / aggregator: Excellent — native Solana infrastructure, staked connections, and LaserStream gRPC in one stack.
• DeFi liquidation / arb: Excellent — staked send is intended to raise landing rates, and LaserStream streams events in real time.
• Institutional DeFi (compliance): Strong — Helius’s pricing page describes its infrastructure as SOC 2-compliant (certification type not verified here), and the original article cites 24/7 support, though entry cost is high and ISO 27001 isn’t published.

5. Triton One: best for deep historical analytics and Yellowstone-native streaming

Verdict: Genesis-block ClickHouse archive, bare-metal PoPs and gRPC as a core offering. Trade-off: onboarding is not fully self-serve, no SOC 2 or ISO 27001 is published, and Compare does not measure it. Official pricing: Triton One pricing.

Triton One created the Yellowstone gRPC Geyser plugin — the real-time streaming layer now widely offered by Solana RPC providers. Founded by early Solana ecosystem builders, Triton One runs bare-metal deployment across 20+ global PoPs, which avoids virtualization overhead. Compare does not measure Triton One, so this article has no like-for-like latency comparison for it.

For DeFi analytics and backtesting, Triton One’s ClickHouse-based historical offering covering Solana from the genesis block is, in our assessment, the deepest in this comparison — the company cites (vendor-stated figure) up to 20x faster getProgramAccounts queries, directly relevant for tracking historical liquidity events or backtesting across market regimes. Real-time gRPC streaming is a core offering, not an add-on, and dedicated nodes plus pay-as-you-go pricing give DeFi teams flexibility during scaling.

Limitations: Onboarding requires a conversation — pricing is not fully self-serve. Public shared endpoints carry no SLA. There is no published SOC 2 or ISO 27001 certification, which matters for institutional DeFi teams that need vendor attestation.

Fit by workload:

• DeFi AMM / aggregator: Strong — the team that built Yellowstone, running bare-metal with strong global coverage.
• DeFi liquidation / arb: Strong — genesis archive and real-time gRPC can make strategy research faster.
• Institutional DeFi (compliance): Moderate — no documented SOC 2 or ISO 27001, and pricing isn’t self-serve.

6. Alchemy: best for prototyping and enriched account data

Verdict: A permanent 30M CU free tier and enriched token-account data. Trade-off: no dedicated Solana nodes, method-weighted CU billing, and the lowest rank of the four listed providers that Compare measures. Official pricing: Alchemy pricing.

Alchemy is a multi-chain RPC provider offering Solana support through its Supernode edge and routing infrastructure, with a permanent free tier (30M CU/month) and CU-based paid plans that scale with usage. Its Solana infrastructure claims 10x faster performance on heavy calls (getProgramAccounts) and 20x faster archival access, with gRPC streams averaging 5–15ms faster delivery than standard polling.

For DeFi data workloads, Alchemy’s enhanced account data — up to 50x more token-account data in a single call — cuts the sequential calls needed for full portfolio state, useful for aggregators and yield dashboards. A 48-hour block-replay window supports short-term historical queries without full archive infrastructure.

Limitations: Alchemy does not offer standard dedicated nodes for Solana — all access is shared infrastructure, so DeFi protocols needing guaranteed isolated throughput or contractual RPS commitments need a different provider. CU-based billing (method-weighted, ~27 CU per request, Alchemy’s stated planning average) is difficult to budget for mixed DeFi method profiles, and there is no staked transaction relay equivalent to Chainstack Trader Nodes or Helius staked connections. At meaningful production volume, Alchemy’s per-CU pricing can be one of the pricier options in this comparison — Chainstack’s own current pricing page (a Chainstack figure, not independently verified) puts method-weighted competitors like Alchemy at up to a 26x multiplier on heavy calls such as getProgramAccounts versus Chainstack’s flat 1 RU, so it’s worth running your actual method mix through the interactive cost calculator before committing to volume.

Fit by workload:

• DeFi AMM / aggregator: Good — handles heavy calls fast, but there’s no dedicated isolation if traffic spikes.
• DeFi liquidation / arb: Moderate — gRPC latency competes well, though no dedicated throughput or transaction-landing product exists yet.
• Institutional DeFi (compliance): Good — a SOC 2 Type II report is listed on its Trust Center (held by Alchemy Insights, Inc.) and a 99.99% uptime figure is stated in the original article (not found on Alchemy’s pricing or security pages); no ISO 27001 is listed as of October 29, 2026 and there is no dedicated Solana node option.

7. Quicknode: best for the lowest Compare latency score and certification breadth

Verdict: The lowest latency score in the Compare snapshot, SOC 2 Type II and ISO 27001 as listed on its pricing and security pages, and a stated 99.99% uptime target (contractual SLAs are an Enterprise feature). Trade-off: method-weighted credits, gRPC needs a Hybrid Dedicated plan, and there is no Trader Node equivalent. It appears last in this article’s editorial order despite ranking first in the snapshot. Official pricing: Quicknode pricing.

Quicknode is an established multi-chain RPC provider with mature Solana support across Mainnet, Testnet, and Devnet, and a stated 99.99% uptime target over a distributed node network (Quicknode’s security page; contractual SLAs are an Enterprise feature). Credit-based pricing — where heavier methods like getProgramAccounts consume more credits than lightweight reads — is the primary pricing risk for teams doing frequent program-state scans, since the invoice tracks the method mix rather than a flat per-call rate.

Yellowstone gRPC is available via Quicknode’s Hybrid Dedicated gRPC Nodes product, which pairs dedicated compute with unmetered gRPC usage and built-in failover — a competitive offering for DeFi streaming architectures. Quicknode’s pricing page and security page (checked October 29, 2026) list SOC 1 Type 2, SOC 2 Type 2 and ISO/IEC 27001, with reports available on request (the pricing page lists them under its Enterprise plan), relevant for institutional DeFi teams that require ISO 27001 specifically.

The Quicknode Marketplace adds Solana-specific tooling: real-time webhooks with reorg handling, backfill APIs, and program monitoring. For multi-chain DeFi protocols already running Ethereum or Base on Quicknode, consolidating Solana on the same platform simplifies vendor management.

Limitations: Credit-based pricing is harder to predict than RU-based billing for variable method mixes. Quicknode’s free offering is explicitly framed as a 1-month trial rather than a permanent tier, so staging needs a paid plan once it ends (Quicknode’s pricing page, checked October 29, 2026, shows a free trial with 1 month free and 10M API credits). Quicknode has no equivalent to Chainstack’s Trader Node product, and its gRPC offering requires a Hybrid Dedicated plan. Quicknode’s tiered credit plans look reasonable on the surface, but method-weighted billing — Chainstack’s own pricing page puts Quicknode’s multiplier on heavy calls at up to 20x versus Chainstack’s flat 1 RU — means the effective cost per call climbs fast for a getProgramAccounts-heavy DeFi workload.

Fit by workload:

• DeFi AMM / aggregator: Strong — gRPC streaming and a global footprint, though credit pricing adds variable cost at scale.
• DeFi liquidation / arb: Strong — Yellowstone support and a stated 99.99% uptime target (not a contractual SLA), but there’s no dedicated transaction-landing product.
• Institutional DeFi (compliance): Strong — SOC 2 Type II and ISO 27001 as listed on its pricing and security pages, with a stated 99.99% uptime target (not a contractual SLA).

Solana RPC latency benchmark: Chainstack Compare 24-hour snapshot

Disclosure: Chainstack operates Chainstack Compare and chose the ranking formula, and Chainstack is one of the providers measured. The table below is a rolling 24-hour view captured on October 29, 2026 at about 12:54 UTC; a re-read of the dashboard later the same day showed the same order with small differences in the last digits. The live dashboard refreshes every 3 minutes, so current figures will differ. It is a snapshot, not a dated research report, and Chainstack has no dated Solana report. The Compare dashboard headline for this view reads “Quicknode ranks #1 for Solana”.

Method in brief: probes from three regions (Germany, US, Singapore) every 1–3 minutes, each provider on its entry paid plan. Score = response time / success rate cubed per region, lower is better, with the three regions averaged equally. Compare labels the success-rate column “availability”; it is the share of probe requests that succeeded, not platform uptime. P50, P95 and P99 are response-time percentiles; the regional columns are P95 per region.

Provider (editorial order)	Score (lower is better)	Probe success rate	P50	P95	P99	DE P95	US P95	SG P95
Chainstack	0.045	99.97%	21 ms	44 ms	85 ms	28 ms	64 ms	40 ms
Uniblock	Not measured	–	–	–	–	–	–	–
OnFinality	Not measured	–	–	–	–	–	–	–
Helius	0.067	99.99%	38 ms	65 ms	154 ms	43 ms	100 ms	51 ms
Triton One	Not measured	–	–	–	–	–	–	–
Alchemy	0.078	100.00%	40 ms	73 ms	91 ms	25 ms	43 ms	150 ms
Quicknode	0.039	99.99%	29 ms	39 ms	52 ms	28 ms	44 ms	46 ms

What the snapshot shows: Quicknode ranks first on score (0.039) with the lowest P95 and P99, and Chainstack ranks second (0.045). Chainstack has the lowest P50 (21 ms) and the best Singapore P95 (40 ms), but a higher US P95 (64 ms, against 44 ms for Quicknode and 43 ms for Alchemy) and a higher P99 (85 ms) than Quicknode (52 ms). Helius scores 0.067 and Alchemy 0.078; Alchemy has the best DE P95 (25 ms) and US P95 but the weakest Singapore P95 of the four listed providers (150 ms). dRPC, which is measured by Compare but not listed in this article, scores 0.782. For DeFi, where p99 matters more than the average, the P99 column is the one to watch.

What this benchmark does not show: Uniblock, OnFinality and Triton One are not measured, so no latency comparison is made for them. The snapshot covers one 24-hour window on entry paid plans using synthetic probes from three cloud regions; it does not measure sendTransaction landing rate, confirmation time, getProgramAccounts under load, Trader Nodes, dedicated nodes, gRPC streaming, cost or correctness, and it is not end-user latency. Test from the region where your bots run.

To reproduce a basic read-path measurement against any endpoint, run the request below repeatedly and compare the median and the 95th percentile. See how to measure RPC latency (P50, P95, P99) for the full method.

curl -s -o /dev/null -w "%{time_total} s" -X POST https://YOUR_ENDPOINT -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","method":"getLatestBlockhash","params":[{"commitment":"confirmed"}],"id":1}'

For DeFi, the three metrics that matter most are getLatestBlockhash p99 (the per-slot floor for every transaction you build), getProgramAccounts median and p99 (the cost of full state scans, where most DeFi calls concentrate), and sendTransaction confirmation latency (end-to-end slot landing under load). The Chainstack performance dashboard is the drill-down for per-method breakdowns; the snapshot above is the lighter-weight top-level view, and compare.chainstack.com shows the other chains it tracks.

⚡ Benchmark before you commit. Figures change as infrastructure evolves — check Chainstack Compare for a current view and run benchmarks from your target deployment region before committing to a provider.

Getting started with DeFi on Chainstack

Deploy a production Solana endpoint in a few steps and build better with Solana on Chainstack:

1. Log in to the Chainstack console (or create an account).
2. Create a new project.
3. Select Solana as your blockchain protocol.
4. Choose network: Solana Mainnet or Devnet.
5. Deploy the node.
6. Open Access and credentials and copy your HTTPS and WebSocket endpoints.

For latency-critical DeFi, evaluate Dedicated Nodes or Solana Trader Nodes after the initial deploy, and add the Yellowstone gRPC Geyser plugin from the marketplace if your application needs real-time account event streaming — both are available inside the same project.

import { createSolanaRpc } from "@solana/kit";
const rpc = createSolanaRpc("YOUR_CHAINSTACK_ENDPOINT");
// Fetch a fresh blockhash before building any DeFi transaction
const { value: latestBlockhash } = await rpc.getLatestBlockhash().send();
console.log(latestBlockhash.blockhash);

📖 For the full integration guide, see the Chainstack Solana tooling documentation.

Need testnet SOL? Grab some from the Chainstack Solana faucet.

🤖 You can also access Chainstack Solana RPC directly from Claude, Cursor, Codex, Windsurf, Gemini CLI, GitHub Copilot, Antigravity, Claude.ai, or ChatGPT using Chainstack MCP. For a fuller agent stack — MCP, the Chainstack skill, llms.txt for context ingestion, and WebMCP for agentic browsers — see the Chainstack Agents page.

How we compared Solana RPC providers for DeFi

Disclosure: this comparison is published by Chainstack. Chainstack is one of the seven providers listed and is placed first, so read the order as a vendor perspective and check figures against the official pricing pages linked in each provider section.

Criteria. Each provider is compared on the same attributes: pricing model, free tier, dedicated or isolated infrastructure, Geyser or gRPC streaming, transaction landing support, compliance certifications and SLA, and latency where Compare measures it.

Ranking basis. The order of the sections carries over from the original article and is an editorial judgment; it is not a benchmark result and not a score. The page’s own facts do not support a strict ranking: in the Compare snapshot above Quicknode, which appears last in the order, ranks first on latency score and lists the broadest certifications on this page, Chainstack ranks second, Helius third and Alchemy fourth of the four listed providers measured, and Uniblock, OnFinality and Triton One are not measured. Teams that weigh latency or certification breadth first should start with Quicknode and Chainstack; teams that weigh multi-provider aggregation, indexing or genesis-block archive depth should look at Uniblock, OnFinality and Triton One respectively. Chainstack is first because the page is written from Chainstack’s perspective on Trader Nodes, Yellowstone and billing predictability, not because every measure favors it.

Sources. Prices, limits and certifications are those stated in the provider sections above, taken from each provider’s public pages as of August 2026 unless a section says otherwise; plans change often, so confirm current figures on the linked official pricing pages. Where this update checked a vendor page itself (October 29, 2026: Helius and Quicknode pricing pages, Chainstack request units documentation), the section says so. Where a provider does not publish a Solana-specific figure, the section says so instead of estimating one.

Platform uptime (Chainstack only). Chainstack shows 99.99%+ platform uptime (status.chainstack.com, Solana Mainnet, 99.99%+ over the 90 days to October 29, 2026). Status-page figures are for the Mainnet component of each chain; testnet and devnet components are tracked separately. This is platform uptime shown on the status page, separate from the benchmark’s probe success rate, not a guarantee, and not the contractual SLA described above. The status page covers Chainstack only, so this article makes no uptime comparison with other providers; the 99.99% figures given for Helius, Alchemy and Quicknode are provider-stated.

Not covered. Other providers may also support Solana DeFi workloads. They are not part of this comparison.

Solana DeFi RPC criteria by provider

This table restates facts from the provider sections above without any numeric rating. “Not stated” means the article gives no figure.

Provider	Dedicated or isolated infrastructure	Geyser or gRPC streaming	Transaction landing support	Compliance certification (as stated on this page)	Latency (Compare 24h snapshot, P95 / P99)
Chainstack	Dedicated Nodes (Pro plan and above); Unlimited Node add-on	Yellowstone gRPC from $49/month	Trader Nodes via bloXroute Warp ($0.15 per sendTransaction)	SOC 2 Type II and ISO 27001; contractual SLA	44 ms / 85 ms (2nd of 4 measured)
Uniblock	No (aggregation layer)	No native Yellowstone; via underlying providers	Not stated	Not stated; depends on the underlying operator	Not measured
OnFinality	Dedicated nodes	WebSocket RPC; no documented native Yellowstone	Not stated	Not stated	Not measured
Helius	Dedicated nodes from $2,900/month	LaserStream gRPC (Business plan, $499/month)	Staked send connections, Sender	Pricing page describes infrastructure as SOC 2-compliant; no ISO 27001 published	65 ms / 154 ms (3rd of 4 measured)
Triton One	Dedicated nodes	Yellowstone gRPC as a core offering	Not stated	No published SOC 2 or ISO 27001	Not measured
Alchemy	No standard dedicated Solana nodes	gRPC streaming	No staked transaction relay	SOC 2 Type II report listed on its Trust Center; no ISO 27001 listed (as of October 29, 2026)	73 ms / 91 ms (4th of 4 measured)
Quicknode	Dedicated clusters	Yellowstone via Hybrid Dedicated gRPC Nodes	No Trader Node equivalent	SOC 1 Type 2, SOC 2 Type 2 and ISO 27001 as listed on its pricing and security pages	39 ms / 52 ms (1st of 4 measured)

Solana RPC rate limits and free tiers compared

Billing units differ between providers, so the same number of calls can cost different amounts. This table summarizes the figures stated in this article, as of August 2026 unless noted; “Not stated” means the article gives no figure.

Provider	Free tier	Published RPS	Billing unit	Notes
Chainstack	3M RU/month, 5 RPS on Solana Mainnet, no card	Developer 5; Growth 50 (both Solana Mainnet, Chainstack docs); Pro 400; Business 600 (plan-table figures); Unlimited Node add-on 25–500	Request units (1 RU per call; 2 RU for archive-class Solana calls)	Growth $49/month (20M RU, $15/1M RU overage); Pro $199; Business $499; Enterprise from $990 (400M+ RU); Yellowstone from $49/month; Unlimited Node $149–$3,199/month
Uniblock	Yes (figures not stated)	Not stated	Per-request (pooled across 55+ providers)	No dedicated Solana nodes
OnFinality	Yes (shared API; figures not stated)	Up to 500 on authenticated plans	Credit-based	Dedicated nodes available
Helius	1M credits/month, 10 RPS	Developer 50; Business 200; Professional 500	Credits (method-weighted)	Developer $49; Business $499 (LaserStream); Professional $999; dedicated nodes from $2,900/month
Triton One	Public nodes, no SLA	Not stated	Pay-as-you-go	Pricing not fully self-serve
Alchemy	30M CU/month	Not stated	Compute units (~27 CU per request, Alchemy’s stated planning average)	No standard dedicated Solana nodes
Quicknode	1-month free trial; 10M API credits per Quicknode pricing page (checked October 29, 2026)	Not stated	Credits (method-weighted)	Hybrid Dedicated plan needed for gRPC

Chainstack alternatives for Solana DeFi RPC

If Chainstack is not the right fit, these are the head-to-head differences between Chainstack and each alternative, using only figures from this article:

• Chainstack vs Quicknode: Quicknode has the lowest latency score in the Compare snapshot (P95 39 ms, P99 52 ms, against 44 ms and 85 ms for Chainstack) and lists SOC 2 Type II and ISO 27001 on this page, but its credits are method-weighted, gRPC needs a Hybrid Dedicated plan and it has no Trader Node equivalent; Chainstack offers Trader Nodes with Warp, Yellowstone from $49/month and the lowest P50 (21 ms).
• Chainstack vs Helius: Helius is Solana-native with staked send connections and LaserStream gRPC (Business plan, $499/month, and above) and a 10 RPS free tier; Chainstack’s Developer plan allows 5 RPS on Solana Mainnet, and it offers Yellowstone from $49/month and states SOC 2 Type II and ISO 27001. In the Compare snapshot, Helius has a P95 of 65 ms against 44 ms for Chainstack.
• Chainstack vs Triton One: Triton One created Yellowstone and offers a genesis-block ClickHouse archive and bare-metal PoPs, with pricing that is not fully self-serve and no published SOC 2 or ISO 27001; Chainstack starts at a free tier and states SOC 2 Type II. Triton One is not measured by Compare.
• Chainstack vs Alchemy: Alchemy has a 30M CU free tier and enriched account data but no standard dedicated Solana nodes and no staked transaction relay; Chainstack offers Dedicated Nodes and Trader Nodes. In the Compare snapshot, Alchemy has a P95 of 73 ms against 44 ms for Chainstack.
• Chainstack vs Uniblock: Uniblock aggregates 55+ providers (Chainstack among them) behind one interface with unified token and market-data APIs but has no dedicated Solana nodes and no native Yellowstone; Chainstack runs its own nodes. Uniblock is not measured by Compare.
• Chainstack vs OnFinality: OnFinality offers managed SubQuery indexing, archive RPC and up to 500 RPS but no documented native Yellowstone; Chainstack offers Yellowstone from $49/month and Trader Nodes. OnFinality is not measured by Compare.

Conclusion

The single most important decision for Solana DeFi infrastructure in 2026 is whether your protocol can tolerate shared-endpoint rate limits and noisy-neighbor effects, or whether you need guaranteed isolated throughput. In our assessment, shared RPC serves most DeFi up to ~100 RPS sustained; above that, or wherever a missed transaction has material cost, dedicated infrastructure and Geyser streaming stop being optional.

The picks below follow the editorial order of the sections above. On latency, the Chainstack Compare 24-hour snapshot (see the benchmark section) ranks Quicknode first and Chainstack second of the four listed providers it measures; Uniblock, OnFinality and Triton One are not measured.

• Lowest latency score in the Compare snapshot: Quicknode (first) or Chainstack (second).
• AMM integrations and aggregators: Chainstack (Solana Trader Nodes + Yellowstone gRPC) or Helius (native Solana, LaserStream).
• Liquidation bots and arb systems: Chainstack (bloXroute Warp landing) or Helius (staked send connections).
• Institutional DeFi (compliance required): Chainstack (SOC 2 Type II and ISO 27001, contractual SLA) or Quicknode (SOC 2 Type II + ISO 27001).
• Deep historical analytics and backtesting: Triton One (genesis archive via ClickHouse) or Chainstack (archive data from $49/month).
• Development and staging: Chainstack Developer plan (3M RU, 5 RPS on Solana Mainnet, free, no card) or Helius free tier (1M credits, 10 RPS).
• Multi-provider aggregation and managed indexing: Uniblock (unified RPC plus token/market-data APIs) or OnFinality (managed Solana nodes with SubQuery indexing).

Frequently asked questions

Q: What RPC latency and streaming do I need for a Solana DeFi liquidation bot?

Liquidation and arbitrage bots operate in sub-50ms territory, and p99 latency matters far more than average — a spike to 800ms during a cascade is when a missed liquidation costs the most. Poll-based reads top out around 100ms; for the fastest reaction, use Yellowstone gRPC Geyser streaming plus a staked send path like Chainstack Trader Nodes or Helius staked connections.

Q: Which provider has the best free tier for prototyping a Solana DeFi app?

Chainstack’s Developer plan is a permanent free tier — 3M RU, 5 RPS on Solana Mainnet, no credit card at signup or upgrade. Alchemy’s 30M CU/month is also permanent. Helius’s free tier allows 10 RPS (above Chainstack’s 5 RPS on Solana Mainnet), and Quicknode’s is explicitly a 1-month free trial (10M API credits per its pricing page, checked October 29, 2026) rather than a standing tier, so it is not a permanent option for staging.

Q: How do I migrate a Solana DeFi backend from Quicknode or Alchemy to Chainstack?

Both use standard Solana JSON-RPC and WebSocket, so migration usually starts by swapping the endpoint URL, then point Geyser/gRPC clients at the Yellowstone gRPC add-on. The main change is billing: Chainstack’s 1 RU per call (outside the archive-class calls above) replaces method-weighted credits/CU, so re-estimate cost from call volume rather than method mix. Run both endpoints in parallel behind failover during cutover.

Q: Do I need an archive node for Solana DeFi, and what does it cost?

Only for historical state — position P&L at a past slot, pool reserves at a specific block, or backtesting across old market regimes. Live pool reads do not need archive. On Chainstack, only a short list of Solana methods bills as archive (2 RU): getSignaturesForAddress and getFirstAvailableBlock always, and getTransaction, getBlock, getBlockTime, getBlocks, getBlocksWithLimit and getSignatureStatuses when the target slot is below firstAvailable + 5,000; every other method bills 1 RU (request units documentation). Archive access is available from the Growth plan ($49/month), as stated in the original article; Triton One offers the deepest coverage with a genesis archive via ClickHouse.

Q: Which Solana providers have the compliance certifications institutional DeFi requires?

Chainstack states SOC 2 Type II and ISO 27001. Quicknode’s pricing and security pages list SOC 1 Type 2, SOC 2 Type 2 and ISO 27001 (reports on request). Alchemy’s Trust Center lists a SOC 2 Type II report (held by Alchemy Insights, Inc.) and no ISO 27001 as of October 29, 2026. Helius’s pricing page describes its infrastructure as SOC 2-compliant (certification type not verified here) and no ISO 27001 is published, and Triton One has neither certification published. Confirm each vendor’s current attestation, and request the report, before relying on it — a gap matters for teams whose auditors require vendor attestation.

Q: Why does pricing model matter more than sticker price for Solana DeFi workloads?

DeFi call mixes lean on getProgramAccounts and other heavy methods, which method-weighted models (Quicknode credits, Alchemy CU) charge at a multiple of a standard call — so the advertised entry price understates the real bill. Chainstack bills every non-archive Solana call as 1 RU regardless of method, so a month heavy in getProgramAccounts scans costs the same per call as a month of simple balance checks.

Q: Which Solana RPC provider is fastest for DeFi?

In the Chainstack Compare 24-hour snapshot captured October 29, 2026, Quicknode ranks first on latency score and Chainstack second of the four listed providers that Compare measures. Uniblock, OnFinality and Triton One are not measured, and the snapshot is one 24-hour window on entry plans that does not cover transaction landing. Chainstack operates Compare; see the benchmark section for the method and caveats.

Additional resources

• How to get a Solana RPC endpoint in 2026
• Solana available methods — Chainstack Docs
• More Solana tutorials and articles on the Chainstack blog
• Solana official documentation
• Chainstack pricing

Changelog

We review this comparison regularly so that the information stays accurate, clear, and easy to verify. This page was reviewed to improve how the comparison is structured and sourced.

• October 29, 2026: Added a quick verdict and a comparison table, numbered the provider sections with one-line verdicts and official pricing links, added a methodology, ranking-basis and disclosure section, a Chainstack Compare 24-hour latency snapshot for Solana, a criteria table, a rate limits and free tiers comparison, alternatives guidance, and wording clarifications. Corrected the Solana archive billing description against the request units documentation updated the certification, free-tier and uptime statements, and corrected vendor pricing, limits and certification details.
• May 20, 2026: Original publication.