Freedom251
For vendors
AdvertiseTop spots, featured rows, home sponsor Get listedAdd a product we don't cover yet Claim a listingFree: verify the domain, then correct your page Vendor dashboardNumbers, orders and placements
Vendor dashboard
No. 27 of 88 ·Grammar checkers

AI Grammar Mentor

Web · paid plans from $6/mo

Visit site Alternatives

Freedom report

Two barsScore 6.9

  • Free tierA free tier is on its own pricing page
  • Open codeNo open-source code on record
  • Runs widely1 of 6 device platforms
  • DocumentedPlans, terms and facts published

AI Grammar Mentor is ranked #27 of 88 in grammar checkers on Freedom251, made by AI Grammar Mentor (Switzerland). It runs on Web. There is a free plan. Paid plans start at $6/mo.

AI Grammar Mentor plans and pricing

All plans
Registered Free 5 AI explanations per day · 10,000 words · 10 snippets grammar-mentor.com · 22 Sept 2026
Pro $6/mo Billed monthly Unlimited AI explanations · Advanced style checking · Unlimited document length · Unlimited snippet storage · Multilingual context awareness · Priority support grammar-mentor.com · 22 Sept 2026
Lifetime $199/mo One-time payment; first 50 spots Everything in Pro, forever · No recurring payments · All future updates included · Transferable license grammar-mentor.com · 22 Sept 2026

Compared on grammar checkers

Free plan
Yes
Style suggestions
Yes
Tone detection
Yes

Best AI Grammar Mentor alternatives

See all 20
Two bars LanguageTool Free tier No. 1Free8.2 One bar Grammarly Free tier No. 2$12/mo8.0 Two bars Trinka Free tier No. 3Free8.0 One bar Sapling Free tier No. 4$5/mo7.9 Two bars Wordvice AI Free tier No. 5$0.70/mo7.9 One bar ProWritingAid Free tier No. 6$10/mo7.8