The best Smart Contract Tools

Test Helpers is an assertion library for smart contract testing built by OpenZeppelin.

An Ethereum CLI from DappHub to query contracts, send transactions, follow logs and manipulate data.

A Solidity contract visualization and storage layout generation tool.

A forkable repo based on forge for testing smart contracts with templates.

Source code and metadata verification tool connecting EVM chains to an IPFS contract repository.

Ethereum developer platform for real-time monitoring, debugging, and simulating smart contracts.

Well-maintained Ethereum transaction decoder and conversion calculator built by DethTools.

Generates some TypeScript bindings for Ethereum smart contracts.

Typescript-compatible smart contract testing library for Ethereum that works with ethers.js.

An in browser and SDK-callable calculator to convert between Wei, Gwei, and Ether units.

An Interface to interact with contracts on EVM chains (including a local chain).