What is Cody (Sourcegraph)?
Cody by Sourcegraph takes a fundamentally different approach to AI coding. Instead of just looking at your open files, Cody builds a code knowledge graph of your entire repository — understanding how functions, classes, and modules depend on each other. This gives it unprecedented accuracy for large codebases.
The knowledge graph enables cross-file refactoring that actually understands downstream effects, unit test generation that imports the right mocks and fixtures, and code explanations that account for the full call chain — not just the function you're looking at.
Cody is free for individual developers (with reasonable limits), making it one of the best value propositions in AI coding.
Pros & Cons
✅ Pros
- Code knowledge graph — understands your entire codebase, not just open files
- Free tier is generous — usable for individual developers without paying
- Best-in-class test generation — auto-imports mocks and fixtures correctly
❌ Cons
- Less fluid inline completion vs Cursor or Copilot
- Knowledge graph indexing can take time on very large repositories
Pricing Plans
Free
- 500 autocompletes/mo
- 20 chat messages/day
- Knowledge graph
- All IDEs
Pro
- Unlimited autocompletes
- Unlimited chat
- Custom commands
- All models
Enterprise
- Self-hosted option
- SSO / SAML
- Audit logs
- Dedicated support
Key Features
- Code knowledge graph — maps your entire repo's function, class, and module dependencies
- Auto test generation — creates unit tests with correct imports, mocks, and fixtures
- Cross-file refactoring — understands downstream effects before making changes
- Code explanation — explains code in context of the full call chain
- Custom commands — define reusable AI prompts for your team's workflows
Who Is It Best For?
Developers working on large, complex codebases where understanding dependencies matters. Particularly strong for monorepos and enterprise applications.
Top Alternatives
For faster inline completions, Cursor or GitHub Copilot are snappier. For free completions across IDEs, Codeium.
Affiliate Disclosure: Some links on this page are affiliate links. If you click and make a purchase, we may earn a commission at no extra cost to you. We only recommend tools we've tested and believe provide real value. This does not affect our ratings or reviews.