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CosmWasm

Secure Multi-Chain Smart Contracts on the Cosmos SDK

368 followers
https://www.cosmwasm.com
@CosmWasm

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Overview
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README.md

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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cosmwasm cosmwasm Public

WebAssembly Smart Contracts for the Cosmos SDK

Rust 1.1k 388
wasmd wasmd Public

Basic Cosmos SDK application with WebAssembly smart contracts

Go 401 517
wasmvm wasmvm Public

Go bindings to the CosmWasm VM

Go 193 133
cw-storage-plus cw-storage-plus Public

Storage abstractions for CosmWasm smart contracts

Rust 40 27
cw-multi-test cw-multi-test Public

Testing tools for multi-contract interactions

Rust 53 46
cw-minus cw-minus Public

Utilities for CosmWasm smart contracts development

Rust 17 14

Repositories

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Showing 10 of 49 repositories

cosmwasm.github.io Public
CosmWasm User Guide

CosmWasm/cosmwasm.github.io’s past year of commit activity

TypeScript 0 0 0 1 Updated Oct 3, 2025
cosmwasm Public
WebAssembly Smart Contracts for the Cosmos SDK

CosmWasm/cosmwasm’s past year of commit activity

Rust 1,125 Apache-2.0 388 41 7 Updated Oct 2, 2025
wasmvm Public
Go bindings to the CosmWasm VM

CosmWasm/wasmvm’s past year of commit activity

Go 193 Apache-2.0 133 12 19 Updated Sep 30, 2025
wasmd Public
Basic Cosmos SDK application with WebAssembly smart contracts

CosmWasm/wasmd’s past year of commit activity

Go 401 Apache-2.0 517 54 (4 issues need help) 14 Updated Sep 30, 2025
advisories Public
To publicly communicate advisories about serious bugs in CosmWasm, wasmvm and wasmd

CosmWasm/advisories’s past year of commit activity

16 24 0 0 Updated Sep 29, 2025
maintainers Public
Guide for CosmWasm Maintainers & Contributors

CosmWasm/maintainers’s past year of commit activity

TypeScript 0 0 1 0 Updated Sep 29, 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 526 Apache-2.0 370 15 5 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 53 Apache-2.0 46 6 1 Updated Aug 29, 2025
cw-storage-plus Public
Storage abstractions for CosmWasm smart contracts

CosmWasm/cw-storage-plus’s past year of commit activity

Rust 40 Apache-2.0 27 20 (1 issue needs help) 5 Updated Aug 28, 2025

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