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Calimero
Calimero
Development frameworks

Calimero

Calimero is a peer-to-peer application framework that lets developers ship apps where users keep their own data on-device.

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Free, Open-source
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What is Calimero?

Calimero is a framework for building self-sovereign applications: data lives on user devices, peers communicate over end-to-end encrypted channels, and actions are signed and verified locally instead of routed through a central server. Developers get an SDK and runtime for shipping P2P apps that can still anchor proofs and payments to public blockchains when needed.

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App store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.

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