GrammarCheck.ai vs GrammarLookup
GrammarCheck.ai
grammarcheck.aiGrammarLookup
grammarlookup.comSide by side
| Figure | GrammarCheck.ai | GrammarLookup |
|---|---|---|
| Price from | $2.50/mo | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Linux | Yes | — |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | — |
| Plans published | 13 | 2 |
| Spec score · Grammar checkers | 9.2 (#10) | 8.3 (#32) |
| AI detection | The AI Checker reports percentages of AI-generated and human-written content and highlights suspected AI sentences. | The essay checker page offers an AI content detection control and a probability score. |
| Free plan | Yes | Yes |
| Headquarters | The Contact page lists an address at 71–75 Shelton Street, Covent Garden, London, WC2H 9JQ, United Kingdom. | The maker lists its address in Swabi, Khyber Pakhtunkhwa, Pakistan. |
| Plagiarism checking | Its plagiarism tool scans essays, articles, blogs or academic papers, highlights duplicate sentences and can download a report. | The essay checker page offers a plagiarism scan and displays a report for plagiarized and unique text. |
| Security statement | The Android listing says data is encrypted in transit, no data is shared with third parties and users can request deletion of personal data. | The privacy policy says the service uses commercially acceptable measures to protect personal data but does not guarantee absolute security. |
| Style suggestions | Yes | Yes |
| Support | The site offers contact-form support, live chat and 24/7 priority support on paid plans. | The contact page invites questions, suggestions, feedback, and requests for assistance by email or phone. |
Plans
GrammarCheck.ai
- Free PlanFree
- Lite$4 a month
- Pro$7 a month
- Free PlanFree
- Lite Premium$2.50 a month
- Lite Monthly$4 a month
- Pro Premium$4 a month
- API Tester$7 a month
- Pro Monthly$7 a month
- API Basic$10 a month
In their own words
GrammarCheck.ai
GrammarCheck.ai checks grammar, spelling, and punctuation, highlighting mistakes and suggesting replacements; a one-click “Fix All Errors” action is also listed. It supports English variants for the US, UK, Australia, and Canada, as well as Spanish, German, French, Portuguese, Italian, and Dutch. Other listed tools include punctuation checking, paraphrasing, plagiarism checking, AI detection, AI humanizing, and summarizing. The service is available on web, iOS, Android, and Linux, with browser extension, desktop app, and mobile app options. Its free plan allows up to 650 words per submission, while Lite allows 2,000 and Pro 6,000. The plans list $4 a month for Lite and $7 a month for Pro; the pricing note separately says paid plans start at $2.50/mo (annual). The service does not offer a free trial, though tools can be used for free. Guest users can make three submissions per minute. The site identifies students, book authors, bloggers, and non-native English speakers as potential users.
GrammarLookup
GrammarLookup has no write-up on Specifiction yet; its figures are above.