Superhuman AI vs Grammarly
A side-by-side look at scores, pricing and features — with RECATOOLS' ASEAN-aware verdict for each.
Superhuman AI
Keyboard-fast AI email client, now folded into Superhuman Suite.
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Grammarly
AI writing assistant that checks grammar, style, tone, and clarity acr...
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| RECATOOLS Score | 7 / 10 | 7.8 / 10 |
| Capability | ||
| Value for money | ||
| Ease of use | ||
| ASEAN readiness | ||
| API quality | ||
| Pricing | Paid | Freemium |
| Free tier | 30-day free trial | Basic grammar and spell checking, limited suggestions |
| Paid from | $30/month | ~US$12/month (Premium, billed annually) |
| Has API | ✗ | ✗ |
| Open source | ✗ | ✗ |
| Free to use | ✗ | ✓ |
| Users | 75000+ paying subscribers | over 40 million daily active users (2025) |
| Founded | 2014 | 2009 |
| Maker | Rahul Vohra | Alex Shevchenko, Max Lytvyn, Dmytro Lider |
| Verdict | Superhuman built its name as the fastest keyboard-driven email client, and that muscle memory is still the appeal: split inboxes, instant send, AI triage and auto-drafted replies pulled from your own writing style. What... |
Grammarly is still the most established writing assistant: reliable mechanics checking, tone and clarity suggestions, and generative rewriting embedded nearly everywhere you type. The core product survived the October 20... |
| Full review → | Full review → |
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Comparisons cover up to 4 tools. Scores are RECATOOLS editorial assessments; verify current pricing on each vendor's site.