Aider

Aider is an AI pair-programming tool for the terminal that works with files in a local code repository and supports connections to cloud and local language models.

It can map a codebase and integrate with Git; it also offers documentation for installation, configuration and supported models. Model availability and costs depend on the provider.

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aider.chat
Header of the Aider project website.
Aider website preview, cropped; existing capture reviewed 3 November 2026. Aider contributors. Source · Apache License 2.0

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