Aider vs Windsurf
Aider and Windsurf are both developer tools — but they differ on pricing, features, and integrations. Both offer a free or freemium plan to get started. Aider has the lower entry price.
At a glance
| Aider | Windsurf | |
|---|---|---|
| Category | Developer Tools | Developer Tools |
| Pricing model | Free | Freemium |
| Starting price | Free | From $15/mo |
| Free plan | Yes | Yes |
| Integrations | 3 | 3 |
Aider pricing
Open Source
$0
- Bring your own key
- Git integration
Windsurf pricing
Free
$0
- Limited credits
- Autocomplete
Pro
$15/mo
- More credits
- Agent workflows
Aider integrations
- Git
- OpenAI API
- Anthropic API
Windsurf integrations
- VS Code
- JetBrains
- GitHub
Which should you choose?
If budget is your priority, Aider starts lower. Choose Aider if you want ai pair programming in your terminal, or Windsurf if you need agentic ai code editor for flow-state coding. Review the full pricing and integrations above, then read each tool's profile for the details.