Tabby vs Windsurf
A side-by-side comparison of Tabby and Windsurf — pricing, free tiers, and who each tool is genuinely best for.
| Tagline | Self-hosted open-source AI coding assistant | Agentic IDE with Cascade flows that keep you and the AI in sync |
| Category | AI Coding | AI Coding |
| Pricing | Free and open-source; enterprise support plans available (verify pricing on site) | Free tier; Pro from ~$15/user/mo; Teams/Enterprise tiers above |
| Free tier | ||
| Best for | Security-focused teams and enterprises that must keep all code on-premises and want full control over the AI model | Developers wanting an AI-native IDE with tightly integrated agentic flows and a generous free tier. |
| Not for | Individual developers who prefer a zero-maintenance cloud service over managing their own server infrastructure | Teams that prefer to keep their existing editor and just bolt on completions. |
| Use cases | On-premise self-hosted code autocomplete Air-gapped environment AI coding support Fine-tuning on internal codebases Open-source model experimentation and research | Agentic multi-step edits Codebase-aware autocomplete Feature implementation Refactoring AI chat over your project |
| Visit Tabby | Visit Windsurf |