Sourcegraph Cody
Best overallChecked 1h agoLink OKFree plan available
Why it wins
AI with full codebase context for answering questions about any code.
When not to use
Requires Sourcegraph deployment for full features.
verified tools
Best AI tools for Onboard developers to legacy codebases
Free options first. Curated shortlists with why each tool wins and when not to use it. · 249 reads
Best overall
GitHub Copilot
Best overallChecked 1h agoLink OKPro
Why it wins
In-editor AI that explains code and suggests improvements.
When not to use
Context limited to open files and workspace.
Best for teams
Swimm AI
Best for teamsChecked 1h agoLink OKPro
Why it wins
Auto-maintained onboarding docs that sync with code changes.
When not to use
Requires initial documentation effort.
Comparison
| Tool | Pricing | Verified | Link |
|---|---|---|---|
| Sourcegraph Cody | Free plan available | Checked 1h ago | Try → |
| GitHub Copilot | Pro | Checked 1h ago | Try → |
| Swimm AI | Pro | Checked 1h ago | Try → |