Truffle

Foundry

foundry-rs/foundry

TrendingPopular

Rust-based Solidity toolkit (forge, cast, anvil, chisel) with fast tests and fuzzing; the default for new EVM projects.

Hardhat

NomicFoundation/hardhat

Popular

TypeScript-first EVM development environment; Hardhat 3 adds a Rust runtime, Solidity tests and multichain support.

Anchor

otter-sec/anchor

Popular

Standard framework for Solana programs with account validation macros, IDL generation and TS clients.

Remix IDE

remix-project-org/remix-project

Popular

Browser-based Solidity IDE for writing, compiling, debugging and deploying contracts with zero setup.

Scaffold-ETH 2

scaffold-eth/scaffold-eth-2

Open-source dApp starter kit wiring Foundry or Hardhat to a Next.js, wagmi and viem frontend with hot reload.

Ape

ApeWorX/ape

Python-based, plugin-driven smart contract framework from ApeWorX; the successor to Brownie for Python devs.

Starknet Foundry

foundry-rs/starknet-foundry

Foundry-style toolkit (snforge, sncast) for testing and deploying Cairo contracts on Starknet.

Pinocchio

anza-xyz/pinocchio

Rising

Zero-dependency, zero-copy library from Anza for writing highly compute-efficient Solana programs.

Brownie

eth-brownie/brownie

Legacy

Python EVM framework that is no longer actively maintained; its maintainers recommend Ape instead.