Cosmos SDK

Cosmos SDK is a rollup, appchain, modular blockchain, or scaling toolkit for Web3 infrastructure. It helps Web3 teams work with blockchain applications, smart contracts, wallets, data, and onchain infrastructure using a focused product or developer workflow.

**Use it for:**
– Launch or customize blockchain networks.
– Build layer 2 and appchain environments.
– Connect execution, settlement, and data layers.
– Operate scalable onchain infrastructure.

**Best fit:** teams building protocol infrastructure beyond a single smart contract.