Replit Agent vs Windsurf: Side-by-Side Comparison 2026
Replit Agent vs Windsurf comparison for 2026. Features, pricing, AI capabilities, and editor support analyzed side by side to help you choose the right coding tool for your workflow.
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 May 4, 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.