GrammarLookup

Web

Freedom report

Two barsScore 7.1

Free tierA free tier is on its own pricing page
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

GrammarLookup is ranked #33 of 88 in grammar checkers on Freedom251, made by GrammarLookup (Swabi, KPK, Pakistan (about page); contact page lists a London business address). It runs on Web. There is a free plan.

GrammarLookup plans and pricing

All plans

Free GrammarLookup Free 100% free · no signup required · proofreading page says unlimited text and no text limitations grammarlookup.com · 12 Oct 2026

Compared on grammar checkers

Free plan: Yes
Style suggestions: Yes

Best GrammarLookup 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 Two bars MerciApp Free tier No. 4€12/mo8.0 One bar Sapling Free tier No. 5$5/mo7.9 Two bars Wordvice AI Free tier No. 6$0.70/mo7.9

The record

Purpose: GrammarLookup describes itself as a free tool for checking grammar and punctuation in a rich text editor.
Punctuation checking: Its punctuation checker scans text as the user types or pastes it, highlights errors, and offers corrections to accept.
Proofreading: The proofreading tool checks grammar, punctuation, spelling, and other errors, and says it uses more than 200 grammar rules.
Sentence correction: The sentence corrector identifies grammar, spelling, punctuation, and style errors and suggests possible edits.
English variants: The punctuation checker says it supports American, British, Australian, and other English dialects.
No signup: The proofreading page says users can use the tool without providing an email address or personal information.
Audience: The proofreading page identifies freelance writers, students, authors, and business professionals as potential users.
Privacy claim: The privacy policy says text entered through the grammar checker editor is not stored.
Data collected: The privacy policy says the service may collect usage data such as IP address, browser type, pages visited, visit time, and device identifiers, and uses cookies and tracking technologies.
Security: The privacy policy says the service uses commercially acceptable means to protect personal data but cannot guarantee absolute security.
Analytics: The privacy policy says the site may use Google Analytics to monitor and analyze service use.
Support: The contact page invites questions, suggestions, feedback, and requests for assistance by email or phone.
Maker: The about page identifies Kamran Ali as the maker and says GrammarLookup began on July 10, 2017.
Founded: 2017
Price from: Free

Where it ranks on Freedom251

Best Grammar Checkers in 2026#33 of 88

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Sources

grammarlookup.com· checked 12 Oct 2026
grammarlookup.com/free-proofreading/· checked 12 Oct 2026
grammarlookup.com/sentence-corrector/· checked 12 Oct 2026
grammarlookup.com/privacy-policy/· checked 12 Oct 2026
grammarlookup.com/contact/· checked 12 Oct 2026
grammarlookup.com/about/· checked 12 Oct 2026