iGrammar

Web · Mac · Android · iPhone · API · Extension · paid plans from $10/mo

Freedom report

Three barsScore 7.7

Free tierA free tier is on its own pricing page
Open codeNo open-source code on record
Runs widely4 of 6 device platforms
DocumentedPlans, terms and facts published

iGrammar is ranked #9 of 88 in grammar checkers on Freedom251. It runs on Android, API, Browser extension, iOS, macOS, Web. There is a free plan. A free trial is offered. Paid plans start at $10/mo.

iGrammar plans and pricing

All plans

Free Free $0 Forever 10 Free Corrections · grammar correction · spelling checks · summarizing · paraphrasing igrammar.app · 4 Oct 2026

Unlimited $10/mo $10/Month Unlimited corrections · all writing tools · cancel anytime igrammar.app · 4 Oct 2026

Compared on grammar checkers

Free plan: Yes
Browser extension: Yes
Desktop app: Yes
Mobile app: Yes
Style suggestions: Yes
Tone detection: Yes

Best iGrammar alternatives

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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

The record

What it does: iGrammar is an AI writing assistant for grammar, spelling, punctuation, rewriting, tone, translation, summarizing, and proofreading.
Grammar and spelling: The feature page says iGrammar flags grammar and spelling errors, including subject-verb agreement and homophones, and lets users accept corrections individually or all at once.
Writing tools: The feature page lists grammar correction, tone adjustment, AI rewrite, summarizing, paraphrasing, proofreading, and writing analytics.
Languages: The home page says iGrammar supports 10+ languages, automatic language detection, and region-specific spelling and vocabulary guidance.
Platforms: The features page lists iOS and Android keyboards, Chrome and Firefox extensions, a macOS app, and a developer API with REST and webhooks.
Integrations: The home page lists use with Google Docs, Gmail, LinkedIn, X, Slack, Facebook, Instagram, Notion, Google Sheets, Jira, Medium, and ChatGPT.
Web access: The web checker says it is free to use without signup and offers grammar checking, rewriting, paraphrasing, and summarizing tools.
Trial: The Unlimited plan page offers a 3-day trial.
Privacy policy: The privacy policy says the app does not ask for personally identifiable information, but may collect error log data including device IP address and app configuration through third-party products.
Security: The privacy policy says it uses commercially acceptable means to protect information but cannot guarantee absolute security.
Who it is for: The maker describes iGrammar as intended for students, professionals, and creative writers seeking help communicating clearly and accurately.
Support: The maker lists [email protected] for questions and support.
Price from: $10/mo

Where it ranks on Freedom251

Best Grammar Checkers in 2026#9 of 88

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Sources

apps.apple.com/us/app/grammar-checker-ai-keyboard/id64· checked 4 Oct 2026
igrammar.app/features/· checked 4 Oct 2026
igrammar.app· checked 4 Oct 2026
check.igrammar.app· checked 4 Oct 2026
igrammar.app/privacy-policy/· checked 4 Oct 2026
igrammar.app/about-us/· checked 4 Oct 2026