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Aider
Terminal-based AI pair programming tool that edits codebases with many LLM providers.
Aider is a terminal tool for pair programming with large language models on new or existing codebases. It maps the repository for context, edits files, and commits changes through git while working with cloud or local models.
| Category | Coding agents |
| License | Apache-2.0 |
| Hosting | runs locally in the terminal |
| Repository | github.com/Aider-AI/aider |
| Website | aider.chat |
| Last verified | 2026-09-02 |
Documented features
- Runs as a pair programming session in the terminal
- Works with Claude, DeepSeek, OpenAI, and local models
- Maps the entire codebase to give the model context in larger projects
- Edits code in over 100 programming languages
- Commits changes to git automatically with generated messages and supports undo
- Watches files for comment-based requests to integrate with any IDE
- Accepts images and web pages as visual context
- Supports voice-to-code input
- Lints and tests code automatically and fixes detected errors
Feature summaries come from the project's own repository and documentation and describe the software as documented on the verification date, not an evaluation.