can i fork it?
open source★ 48kactive may 2026

Aider

A terminal agent that edits the repo and commits as it goes. No roster, no room, but the part that writes the code is free.

Technical Profile & Specs

Cost
$0 / forever (Open Source)
Platforms
clione-click install

Replaces 9 paid apps

up to $119/mo ($1,428/yr) in subscriptions

Aider FAQ

Common questions

Is Aider free and open source?+

Aider is an open-source tool. A terminal agent that edits the repo and commits as it goes. No roster, no room, but the part that writes the code is free.

What paid software does Aider replace?+

Aider serves as a free replacement for 9 paid SaaS applications: Aldena, Augment Code, Bito, Blackbox AI, Devin, Factory, Sourcegraph Cody, Windsurf, Zencoder, saving up to $119/month ($1,428/year) in subscription bills.