When to use Grammar Fixer
- Proofreading emails, blogs, and essays
- Fixing spelling and punctuation fast
- Improving clarity before publish
Grammar Fixer and AI Detector solve different problems. Grammar Fixer improves spelling, punctuation, and clarity so your writing is ready to publish. AI Detector estimates whether text looks AI-generated so you can verify authenticity before you ship. Both are free, browser-based, and require no signup on AI Free SEO Tools. Use them together when you need polished writing that also passes authenticity checks—detect first, then fix or humanize.
| Feature | Grammar Fixer | AI Detector |
|---|---|---|
| Free | ✅ | ✅ |
| No Signup | ✅ | ✅ |
| Accuracy | 95%+ | 90%+ |
| Speed | Fast | Fast |
| Output | Corrected text | AI probability score |
| Fixes grammar & spelling | ✅ | — |
| AI-generated text detection | — | ✅ |
| Tone / style guidance | ✅ | — |
| Best for publishing readiness | ✅ | — |
| Best for authenticity checks | — | ✅ |