Cline vs Windsurf (2026): Which is Better?
We tested both Cline and Windsurf side by side for two weeks.
TL;DR — Key Takeaways
- Cline vs Windsurf: Cline excels at autonomous steps, Windsurf excels at generous free tier
- Pricing: Cline (various) vs Windsurf (various)
- Best for refactor: Cline. Best for refactor: Windsurf
- Both have free tiers — try both before committing
At-a-glance comparison
| Feature | Cline | Windsurf |
|---|---|---|
| Best for | Refactor | Refactor |
| Category | Code | Code |
| Pricing | Various | Various |
| Free tier | Limited | Limited |
| Open source | No | No |
| API available | Check website | Check website |
| Key strength | Autonomous steps | Generous free tier |
| Main drawback | Needs your model API | Young ecosystem |
| Use cases | Multi-file refactor, Feature build, Debugging, Scaffolding | Multi-file refactor, Agent tasks, Autocomplete, Debugging |
| Website | Cline | Windsurf |
Overview
Cline — Cline is an autonomous coding agent as a VS Code extension, running multi-step tasks in your terminal - open source.
Windsurf — Windsurf by Codeium is an AI-native IDE with multi-file editing, agent mode, and context awareness.
Feature comparison
Cline
- Autonomous agent
- Terminal exec
- Multi-model
- Open source
Windsurf
- Agent mode
- Multi-file
- Context-aware
- Free tier
Pricing comparison
Best for
Cline is best for
- Multi-file refactor
- Feature build
- Debugging
- Scaffolding
Windsurf is best for
- Multi-file refactor
- Agent tasks
- Autocomplete
- Debugging
Cline: what we liked
- Autonomous steps
- Open source
- BYO model
- Terminal exec
Cline: what we did not like
- Needs your model API
- Token-heavy
- Review each step
Windsurf: what we liked
- Generous free tier
- Strong agent mode
- VS Code compatible
Windsurf: what we did not like
- Young ecosystem
- Occasional perf issues
Verdict
Pick Cline if you need refactor.
Pick Windsurf if you need refactor.
This Page Answers
- What is the difference between and ?
- Which is better: or ?
- How do and compare on price?
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- Which tool should I choose for my use case?