Replit Agent vs Windsurf: Side-by-Side Comparison 2026
Replit Agent vs Windsurf comparison 2026. Side-by-side features, pricing & capabilities.
Replit Agent is an app builder from Replit — build, run, and ship apps in the browser. Windsurf is an AI IDE from Cognition — the agentic ai ide.
Replit Agent
Cloud-based IDE and app platform with an AI assistant that can build, debug, and deploy applications directly in the browser.
- ✓ Browser-based IDE
- ✓ AI assistant
- ✓ Multiplayer coding
- ✓ One-click deploy
- ✓ Database integration
Free / $25/mo · 4 plans
Windsurf
AI-first IDE with Cascade — an agentic assistant that understands your codebase and makes multi-file changes. Now owned by Cognition (makers of Devin). Also available as Windsurf Plugin for VS Code and JetBrains.
- ✓ Cascade agentic AI
- ✓ Code completions
- ✓ Multi-file editing
- ✓ Terminal integration
- ✓ Codebase search
Free / $20/mo · 5 plans
| Feature | Replit Agent | Windsurf |
|---|---|---|
| Category | Builder | AI IDE |
| Starting Price | Free | Free |
| Model Family | Proprietary | Multi-model |
| Open Source | No | No |
Pricing verified Feb 11, 2026. Replit Agent pricing | Windsurf pricing
Key Differences
- Category: Replit Agent is an app builder; Windsurf is an AI IDE.
- Starting price: Replit Agent starts at $25/mo; Windsurf starts at $20/mo.
- Model family: Replit Agent uses Proprietary; Windsurf uses Multi-model.
- Bring your own key: Windsurf supports BYOK; Replit Agent does not.
- Platforms: Replit Agent runs on SSH to local, Web (browser-based); Windsurf runs on Linux, Windows, macOS.
- Provider: Replit Agent is built by Replit; Windsurf is built by Cognition.
Which Should You Choose?
Choose Replit Agent if you want a great platform for learning to code with AI. Choose Windsurf if you want an agentic IDE with autonomous multi-step changes. Read our full reviews to see which fits your workflow.