// the find
remix-project-org/remix-project
Remix is a browser-based compiler and IDE that enables users to build Ethereum contracts with Solidity language and to debug transactions.
Remix is the browser-based IDE for Ethereum smart contract development — compile, deploy, and debug Solidity or Vyper contracts without installing anything. It's the default starting point for anyone learning Solidity and the tool most Ethereum tutorials point beginners at. The codebase is a Nx monorepo of plugins: compiler, debugger, circuit compiler for ZK circuits, contract verification, doc gen, and more.
Zero local setup: the hosted version at remix.ethereum.org works immediately in a browser, which makes it genuinely useful for workshops, onboarding, and quick iteration without touching a terminal. The plugin engine is well-designed — third parties can build plugins that integrate into the IDE panel system, and the extension surface (WALKTHROUGH_API, WORKSPACE_LOCK_API, Permissions-api) is documented. The transaction debugger is legitimately good: stepping through EVM opcodes with local variable inspection in a browser is non-trivial and useful for understanding what went wrong after a failed call. Multi-language coverage is complete for the modern EVM stack — Solidity, Vyper, Circom, and Noir all compile from the same IDE.
The local dev setup is a five-step Nx build that requires specific Node/Yarn versions and a global Nx CLI install — contributing is a meaningful time investment before you've written a line of code. Browser-based file storage means you can silently lose work if you clear storage or switch browsers, and the workspace sync (IPFS, GitHub) is not prominently surfaced for new users who don't know to look. The e2e test suite requires Selenium, ganache, and remixd all running simultaneously, which is a high bar and explains why browser tests are notoriously flaky in the CI config. No tablet or mobile support is explicitly documented, which is fine, but the desktop IDE lives in a separate repo and lags behind the web version — the experience across flavors is fragmented.