Aider vs Sourcegraph Cody (2026)
Updated March 10, 2026
Overview
Aider is an open-source terminal-based AI pair programming tool that edits code directly in your local git repository. It creates proper git commits, supports all major LLMs, and can work across multiple files simultaneously. Aider is popular with developers who prefer terminal workflows over IDE extensions.
Cody is Sourcegraph's AI coding assistant that understands your entire codebase. It uses Sourcegraph's code graph to provide context-aware code completions, explanations, and refactoring across massive codebases. Cody supports multiple LLM backends and works in VS Code, JetBrains, and the web.
Strengths and tradeoffs
What each tool does well, and the limitations to keep in mind.
Pros
- Free installation with pay-per-use model (USD 0.01-0.10 per feature)
- Exceptional Git integration with automatic commits and undo
- Multi-file project handling with intelligent change detection
- Diff-based changes provide full transparency and control
Cons
- Requires local setup and Git knowledge
- No tight IDE integration—terminal-focused
- Occasional prompt refinement needed for optimal results
- Lacks automated compliance features for enterprise legal teams
Pros
- Free tier with unlimited autocompletion
- Affordable Pro plan at USD 9/month
- IDE integration across popular platforms
- Strong codebase context awareness
Cons
- Pro and Free tiers being discontinued mid-2025
- Transitioning to new Amp product
- Uncertainty around product roadmap
- Enterprise customers only path forward
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