Open Source Everything

Aider

Aider is a command-line tool where you chat with an AI model to write and change code in your own project. It is for programmers who want an AI helper that works inside their terminal and git repository.

Description written from the project's own page; checked by AI.

Screenshots1

From Aider's own page. Click one to see it full size.

Listed in1

The jobs it does, and the closed apps it replaces

AI coding assistants

Replaces fully

Instead of GitHub Copilot, Cursor, Windsurf, Claude Code, OpenAI Codex app · Terminal only; you pay for the AI

What's missing

Things people miss in Aider. Upvote what matters to you; it helps its team decide.

Facts

LicenseApache-2.0
Runs onWindows · Mac · Linux
KindFor developers
Stars on GitHub50k
Hosted onGitHub
ActivityChanged within the last year

Something wrong?

Wrong devices, a wrong description, or it isn't really open source? A mod reviews every suggestion.

What we couldn't confirm3
  • Whether Aider has autocomplete or in-editor features like Copilot, Cursor or Windsurf; the README only mentions IDE use via comments.
  • Feature parity with Claude Code, Cursor, Windsurf or Copilot beyond what the README states.
  • Whether the Apache-2.0 license file matches the host's report, since no license file was provided.