
Aider
AI pair programming in your terminal.
New to this? What open source means and how to read this page.
What it is
A terminal tool that lets an AI model edit your code in your repository and commit the changes.
Good for
Developers who live in the terminal and like git-friendly AI edits.
The catch
The last code change was in May 2026, so check whether it is still maintained before you adopt it. You pay your model provider.
Facts checked on 12 October 2026. We have not yet run a hands-on test of this tool. When we do, it gets a "Tested" mark here. Approximate US list prices for an individual plan, from third-party price trackers checked on 12 Oct 2026. Monthly billing where it exists. Regions, taxes and promotions change them. Confirm at the vendor before you decide.
More in Developer tools
Deploy your apps on your own server.
Replaces: Vercel
/Heroku![]()
A Postgres backend with auth and storage.
Replaces: Firebase![]()
A whole backend in one file.
A project worth knowing about