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Claude vs Grammarly

Pricing, features, platforms and reader ratings, side by side.

Claude Grammarly
In one line Anthropic's AI assistant for careful writing, analysis and coding AI writing assistant for grammar, tone and rewrites
Reader rating — —
Pricing model Freemium Freemium
Plans Free: $0 / month
Pro: $20 / month
Max 5x: $100 / month
Max 20x: $200 / month
Team: $25 to $125 / seat per month
Enterprise: Custom / seat per month
Free: $0 / month
Pro: $30 / month
Superhuman Business: ~$40 / member/month
Enterprise: Custom / custom
Free plan or trial No No
Platforms Web, iOS, Android, Windows, macOS, API Web, iOS, Android
API Yes No
Open source No No
Key features Long-document analysis and summarising
Writing and editing assistant
Projects for organised work
File and image uploads
Connectors to apps built on MCP
Claude Code for software development (paid plans)
Cowork agentic desktop app (paid plans)
Claude in Chrome, Excel and PowerPoint
Grammar, spelling and clarity checks as you type
Tone adjustment and full-sentence rewrites
Works in browsers, apps and keyboards
Plagiarism and AI-text detection on Pro
Style guides and brand tones for teams
AI agents through Superhuman Go
Free plan with about 100 AI prompts a month
Integrations Google Drive, Gmail, Canva, GitHub, Slack, Asana, Microsoft 365 —
Categories Chat & Writing Assistants Chat & Writing Assistants
Made by Anthropic (2021) Grammarly (Superhuman) (2009)
Try Claude Try Grammarly

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