Cosmos SDK is an open-source modular framework for building application-specific Layer 1 blockchains, maintained with backing from the Interchain Foundation and affiliated with Cosmos Labs. Cosmos SDK's Twitter Score is 9.9 out of 1000 as of October 2026, ranking #95,035 among 493,263 tracked accounts.
Cosmos SDK is designed around a modular architecture that lets developers compose blockchains from reusable components rather than building consensus and networking layers from scratch. Development has been continuous since 2016, with the framework first released in 2019. More than 200 production chains now run on the SDK, making it one of the most widely deployed blockchain development toolkits available. Its maintainers recommend CometBFT as the consensus engine, though the SDK is compatible with alternative engines as well.
Cosmos SDK chains gain native interoperability through integration with the Inter-Blockchain Communication Protocol, commonly known as IBC, enabling asset and data transfers across independent chains without relying on bridges. The framework also supports token-free proof-of-authority deployments, meaning networks built on it are not required to issue a native token, broadening its applicability beyond typical public blockchain use cases.
Cosmos SDK has 2,948 followers as of October 2026 on the platform and has published 173 posts. The account has been mentioned by 33 accounts, with 125 total mentions.
Who follows Cosmos SDK on X?
The accounts that follow Cosmos SDK include 42 founders, 9 angel investors, 10 influencers and 1 VCs. Among them are Zmanian, Wormhole, Cosmos - The Interchain, Scott Sunarto, Larryengineer and David.