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Grammarly is the world's most popular writing assistant with 30M+ daily users. SynthQuery is a content intelligence platform combining AI detection, humanization, and 50+ tools. They serve different primary needs.
Grammarly is the better writing assistant with ubiquitous integrations. SynthQuery is stronger for AI detection, humanization, and technical SEO tools.
| Feature | SynthQuery | Grammarly |
|---|---|---|
| Grammar Checking | AI-powered corrections | Industry-leading with tone detection |
| AI Detection | Sentence-level heatmap + DeepScan | Basic (added recently) |
| AI Humanizer | 7 modes with bypass testing | Not available |
| Readability Analysis | 20+ formulas | Readability score |
| Tone Detection | Not available | Real-time tone analysis |
| Browser Extension | Not yet | All major browsers, 10M+ installs |
| Desktop App | Web only | Windows, Mac apps |
| Mobile Keyboard | Not available | iOS and Android keyboard |
| SEO Tools | 50+ tools | Not available |
| GrammarlyGO (AI Writing) | AI writer tool | AI writing assistant in-context |
| Team/Enterprise | Coming soon | Grammarly Business |
| Plagiarism Checker | Included | Premium only |
| Plan | SynthQuery | Grammarly |
|---|---|---|
| Free | Free tier | Free (basic grammar) |
| Starter | $9.99/mo | $12/mo (Premium) |
| Pro | $19.99/mo | $15/mo (Business) |
Users who need AI detection, humanization, readability, and SEO tools alongside grammar checking.
Try SynthQuery FreeUsers who need the best grammar checking with ubiquitous platform integration.
50+ AI-powered tools for detection, humanization, readability, SEO, and more. No sign-up required.