GrammarCheck.ai
GrammarCheck.ai: A low-cost grammar checker with a broad set of AI writing tools. Ranked #31 of 88 in Grammar Checkers by our editors (5.6/10); pricing: Free plan; best for low-cost users wanting extra AI writing tools.
At a glance
- Editor score5.6 / 10
- PricingFree plan
- Best forLow-cost users wanting extra AI writing tools
- Free planYes
- Paid from$2.50/mo
- Facts checked20 Sep 2026

Where it wins
- Free grammar, spelling, punctuation, and one-click corrections
- Adds paraphrasing, plagiarism, AI-text, and summarization tools
- Available on web, Linux, iOS, Android, macOS, and Chrome
Where it doesn't
- Free plan limits submissions to 650 words
- Paid plans use credit or word-submission limits
- Multilingual support has no stated language count
Our verdict on GrammarCheck.ai
GrammarCheck.ai is an online writing tool for students, book authors, bloggers, and non-native English speakers. It checks grammar, spelling, and punctuation, presents automatic correction suggestions, and supports one-click corrections. Users can enter text, paste content, or upload files. Beyond core proofreading, it includes paraphrasing, plagiarism checking, AI-generated-text checking, AI text humanization, text summarization, and punctuation checking.
The freemium structure makes the product accessible for occasional writing work. The Free Plan includes 5,000 credits, limited grammar checking, and a 650-word submission limit. Lite Monthly costs $4 per month and adds 40,000 credits, a 2,000-word submission limit, and history. Pro Monthly costs $7 per month, with unlimited credits, a 6,000-word submission limit, and history. Annual options start with Lite Yearly at $2.50 per month when billed annually, while Pro Yearly costs $4 per month when billed annually and includes unlimited credits, a 6,000-word submission limit, and history.
Platform coverage is a notable part of the offering: GrammarCheck.ai is listed for web, Linux, iOS, Android, macOS, and Chrome. The breadth of adjacent tools may suit users who want proofreading alongside rewriting, originality checks, AI-text analysis, humanization, and summaries. However, the plan limits remain important for longer submissions, especially on the free and Lite tiers. Choose it if low pricing and multiple AI writing utilities matter more than a narrowly focused grammar workflow. Users seeking a dedicated grammar-only tool or clearly defined language coverage may prefer an alternative.
Your product? Our editors can test GrammarCheck.ai in depth and publish a review, labelled as paid · from $149/mo →
GrammarCheck.ai pricing
All 3 GrammarCheck.ai plans and prices →
GrammarCheck.ai fact sheet
| Free plan | Yes |
|---|---|
| Paid from | $2.50/mo |
| Browser extension | Yes |
| Desktop app | Yes |
| Mobile app | Yes |
| Style suggestions | Yes |
| Tone detection | Not verified |
| Languages supported | Not verified |
| Deployment | Cloud, Desktop, Mobile, Browser extension |
| Platforms | Web, iOS, Android, Linux, Chrome extension |
| Support | Email, Live chat, Docs · 24/7 |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan (source) |
| Website | grammarcheck.ai |
| Facts checked | 20 Sep 2026 |
Alternatives to GrammarCheck.ai
- GrammarlyA broad writing assistant with strong grammar, tone, rewriting, and AI coverage.9.4
- LanguageToolA broad multilingual checker with open-source and self-hosting options.9.2
- Microsoft EditorA strong Microsoft 365 writing assistant with focused platform coverage.9.0
See all GrammarCheck.ai alternatives →
Also Ranked In
GrammarCheck.ai is ranked in 2 of our directories.
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Featured on iTechGuides
GrammarCheck.ai is listed in our Grammar Checkers directory. Add the badge to your site — it links back to this page.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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