Aider

Aider

Aider is a free, open-source AI pair programming tool running in your terminal. It connects to GPT-4o, Claude, or local Ollama models to edit code across multiple files and auto-commit changes.

Free plan available

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Features

Terminal-based AI pair programming
Works with git repos, auto-commits
GPT-4o, Claude, Gemini, Ollama support
Multi-file edits in one conversation
Auto-runs linters and tests
100+ programming languages
Apache 2.0 open-source
Voice coding support

Pros & Cons

Pros

  • +Free software, pay only for API tokens
  • +Works with any git repo
  • +Local models via Ollama for privacy

Cons

  • -Requires terminal comfort
  • -No GUI, purely CLI
  • -API costs add up with heavy use

Pricing

PlanPriceFeatures
Open Source$0Free to use, Pay only for LLM API tokens, Local model support

Quick Info

Starting Price
Free
Features
8 listed

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