Aider

Open-source command-line pair programmer that connects to almost any LLM (including local models)

FreeOpen sourceOpen sourceTerminalCode

At a glance

What it does

Open-source command-line pair programmer that connects to almost any LLM (including local models)

Free or paid FreeOpen source

Open source and free; bring your own model API

Best for
  • Command-line fans who want to choose their model (including local)
  • People who care most about predictable cost
Not for
  • Users unfamiliar with the terminal and git

Pricing details

Free planOpen source and free; bring your own model API
PaidBilled by the model API you use
Check status Checked against the official site on 2026-10-27 · Pricing source

We do not show ratings, user counts or review counts because they are hard to verify. The official site is the final word on pricing.

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