Windsurf vs Codeium (2026): Which is Better?
We tested both Windsurf and Codeium side by side for two weeks.
TL;DR — Key Takeaways
- Windsurf vs Codeium: Windsurf excels at generous free tier, Codeium excels at strong free tier
- Pricing: Windsurf (various) vs Codeium (various)
- Best for refactor: Windsurf. Best for daily completion: Codeium
- Both have free tiers — try both before committing
At-a-glance comparison
| Feature | Windsurf | Codeium |
|---|---|---|
| Best for | Refactor | Daily completion |
| Category | Code | Code |
| Pricing | Various | Various |
| Free tier | Limited | Limited |
| Open source | No | No |
| API available | Check website | Check website |
| Key strength | Generous free tier | Strong free tier |
| Main drawback | Young ecosystem | Agent features paid |
| Use cases | Multi-file refactor, Agent tasks, Autocomplete, Debugging | Code completion, AI chat, Multi-language |
| Website | Windsurf | Codeium |
Overview
Windsurf — Windsurf by Codeium is an AI-native IDE with multi-file editing, agent mode, and context awareness.
Codeium — Codeium offers free AI code completion and chat, supporting 70+ languages and major IDEs.
Feature comparison
Windsurf
- Agent mode
- Multi-file
- Context-aware
- Free tier
Codeium
- Completion
- AI chat
- 70+ langs
- Free
Pricing comparison
Best for
Windsurf is best for
- Multi-file refactor
- Agent tasks
- Autocomplete
- Debugging
Codeium is best for
- Code completion
- AI chat
- Multi-language
Windsurf: what we liked
- Generous free tier
- Strong agent mode
- VS Code compatible
Windsurf: what we did not like
- Young ecosystem
- Occasional perf issues
Codeium: what we liked
- Strong free tier
- 70+ languages
- Wide IDE support
Codeium: what we did not like
- Agent features paid
- Less multi-file than Cursor
Verdict
Pick Windsurf if you need refactor.
Pick Codeium if you need daily completion.
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