Pricing Plans (2026)
Free Free
Free
- Grammar and spelling checks
- Tone detection
- 100 AI prompts per month
- Browser extension and desktop app
- Works across 1M+ apps and sites
- 6 language support
Pro (Annual) Popular
$12/per member/month, billed annually ($144/yr)
- Everything in Free
- Full-sentence rewrites
- Tone adjustment suggestions
- Clarity and engagement scoring
- Plagiarism detection
- 2,000 AI prompts per month
- Word choice improvements
- Brand voice / style guide (team use)
- Up to 149 seats
Pro (Monthly)
$30/per member/month, billed monthly
- Everything in Free
- Full-sentence rewrites
- Tone adjustment suggestions
- Clarity and engagement scoring
- Plagiarism detection
- 2,000 AI prompts per month
- Word choice improvements
- Brand voice / style guide (team use)
- Up to 149 seats
Pro (Quarterly)
$20/per member/month, billed every 3 months ($60/quarter)
- Everything in Free
- Full-sentence rewrites
- Tone adjustment suggestions
- Clarity and engagement scoring
- Plagiarism detection
- 2,000 AI prompts per month
- Up to 149 seats
Enterprise Enterprise
Custom
- Everything in Pro
- 150+ seats
- Enhanced security and governance
- SOC 2 Type 2 compliance
- Centralized admin and team management
- Invoice billing (ACH/Wire, cards, Apple/Google Pay)
- Available via Superhuman Go AI suite
- Custom brand tone and style guides
Special Perks & Discounts
- Works across 1M+ apps and websites via browser extension
- Black Friday discounts historically up to 50% off annual plan
- Educational institution licensing available (contact sales)
- Grammarly Plus available in select regions (same features as Pro)
- Part of Superhuman productivity suite ecosystem
Verdict
Best-in-class real-time proofreading. The free tier is genuinely useful for casual writers, while Pro at $12/month (annual) is a strong value for anyone who writes professionally every day.
Related AI Writing Tools
Grammarly — Frequently asked
Does Grammarly have a free tier?
Yes — Grammarly offers a free tier you can use without paying.
How much does Grammarly cost?
Grammarly paid plans start at $12/month — see the full breakdown above.
Are there discounts or perks for Grammarly?
Works across 1M+ apps and websites via browser extension
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