
Grammarly

Side-by-side comparison based on pricing, features, and community data.
Grammarly and Windsurf are both AI productivity tools. Grammarly is Freemium; Windsurf is Freemium. These tools serve entirely different audiences with no real overlap.
These tools serve entirely different audiences with no real overlap. Grammarly is for anyone writing prose—emails, essays, reports—who needs grammar correction and tone refinement. Windsurf is exclusively for software developers needing AI-assisted coding. Pick Grammarly if writing clarity matters to your work; pick Windsurf if you spend your day in a code editor. Neither competes with the other because they solve different problems. Grammarly's strength is broad platform coverage and plagiarism detection; Windsurf's is codebase-aware AI agents and terminal integration. Both charge for premium features despite free tiers.
Pick Grammarly if you write emails, essays, reports, or documents and want real-time grammar, tone, and plagiarism checks.
Pick Windsurf if you're a developer who wants an AI coding agent integrated directly into your editor with codebase understanding.
| Feature | Grammarly | Windsurf |
|---|---|---|
| Primary Use | Writing & prose | Software development |
| Core AI Function | Grammar, tone, plagiarism detection | Code generation, debugging, agent assistance |
| Multi-Platform Support | Desktop, browser, mobile, docs | Editor-based (in-code only) |
| Codebase Context | — | Deep project understanding |
| Collaboration Features | Team editing feedback | Enterprise multi-user agent |
| Free Tier | Limited, paid for advanced | Limited, paid for advanced |
| Integrations | Native app integrations | MCP custom tools |
Synthesized by AI from verified tool data · cached per pair


Basic grammar and spell checking
All features including plagiarism detection, tone detection, advanced suggestions
Team collaboration, brand style guides, team analytics
Light quota to code with agents, Limited model availability
Increased quotas, Full model availability
Significantly higher quotas
Standard usage allowance, Centralized billing, Admin dashboard
Highest priority support, Dedicated account management, RBAC, SSO, Hybrid deployment