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No. 19 of 88 ·Grammar checkers

Sentence Checker

Web

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Freedom report

Two barsScore 7.2

  • 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

Sentence Checker is ranked #19 of 88 in grammar checkers on Freedom251. It runs on Web. There is a free plan.

Sentence Checker plans and pricing

All plans
Free Free Grammar checking · Spelling and punctuation checking · Unlimited checks stated on the site sentencechecker.org · 21 Sept 2026
Premium Not published Advanced features and capabilities sentencechecker.org · 21 Sept 2026

Compared on grammar checkers

Free plan
Yes
Browser extension
Yes
Style suggestions
Yes
Tone detection
Yes

Best Sentence Checker 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