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@CosmWasm

CosmWasm

Secure Multi-Chain Smart Contracts on the Cosmos SDK

CosmWasm was created and maintained by Confio until June 30, 2025.

As of July 1, 2025, CosmWasm is maintained by the CosmWasm Community.

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  1. cosmwasm cosmwasm Public

    WebAssembly Smart Contracts for the Cosmos SDK

    Rust 1.1k 394

  2. wasmd wasmd Public

    Basic Cosmos SDK application with WebAssembly smart contracts

    Go 402 521

  3. wasmvm wasmvm Public

    Go bindings to the CosmWasm VM

    Go 197 133

  4. cw-storage-plus cw-storage-plus Public

    Storage abstractions for CosmWasm smart contracts

    Rust 48 28

  5. cw-multi-test cw-multi-test Public

    Testing tools for multi-contract interactions

    Rust 54 46

  6. cw-minus cw-minus Public

    Utilities for CosmWasm smart contracts development

    Rust 18 14

Repositories

Showing 10 of 49 repositories
  • wasmd Public

    Basic Cosmos SDK application with WebAssembly smart contracts

    CosmWasm/wasmd’s past year of commit activity
    Go 402 Apache-2.0 521 54 (4 issues need help) 18 Updated Nov 21, 2025
  • cosmwasm.github.io Public

    CosmWasm User Guide

    CosmWasm/cosmwasm.github.io’s past year of commit activity
    TypeScript 0 1 0 0 Updated Nov 21, 2025
  • cosmwasm Public

    WebAssembly Smart Contracts for the Cosmos SDK

    CosmWasm/cosmwasm’s past year of commit activity
    Rust 1,129 Apache-2.0 394 42 9 Updated Nov 17, 2025
  • wasmvm Public

    Go bindings to the CosmWasm VM

    CosmWasm/wasmvm’s past year of commit activity
    Go 197 Apache-2.0 133 12 20 Updated Nov 12, 2025
  • advisories Public

    To publicly communicate advisories about serious bugs in CosmWasm, wasmvm and wasmd

    CosmWasm/advisories’s past year of commit activity
    21 27 0 2 Updated Nov 3, 2025
  • maintainers Public

    Guide for CosmWasm Maintainers & Contributors

    CosmWasm/maintainers’s past year of commit activity
    TypeScript 0 0 1 0 Updated Oct 17, 2025
  • cw-storage-plus Public

    Storage abstractions for CosmWasm smart contracts

    CosmWasm/cw-storage-plus’s past year of commit activity
    Rust 48 Apache-2.0 28 20 (1 issue needs help) 5 Updated Oct 7, 2025
  • serde-json-wasm Public Forked from rust-embedded-community/serde-json-core

    serde_json for Wasm programs (small, deterministic, no floats)

    CosmWasm/serde-json-wasm’s past year of commit activity
    Rust 31 Apache-2.0 71 8 2 Updated Aug 29, 2025
  • cw-plus Public

    Production Quality contracts under open source licenses

    CosmWasm/cw-plus’s past year of commit activity
    Rust 527 Apache-2.0 370 15 6 Updated Aug 29, 2025
  • cw-multi-test Public

    Testing tools for multi-contract interactions

    CosmWasm/cw-multi-test’s past year of commit activity
    Rust 54 Apache-2.0 46 6 1 Updated Aug 29, 2025