Superhuman Mail vs Grammarly
A side-by-side look at scores, pricing and features — with RECATOOLS' ASEAN-aware verdict for each.
Superhuman Mail
Keyboard-first AI email client for Gmail and Outlook, now in the Super...
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Grammarly
Grammar, tone and rewriting help wherever you type, now part of Superh...
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| RECATOOLS Score | 7 / 10 | 7.8 / 10 |
| Capability | ||
| Value for money | ||
| Ease of use | ||
| ASEAN readiness | ||
| API quality | ||
| Pricing | Subscription | Freemium |
| Free tier | — | Free plan: spelling and grammar correction, tone detection and 100 AI prompts a month |
| Paid from | $25/member/month (Mail Starter, billed annually); $30 billed monthly | $12/month for Pro billed annually ($144/year); $30 month to month |
| Has API | ✗ | ✗ |
| Open source | ✗ | ✗ |
| Free to use | ✗ | ✓ |
| Users | 75000+ paying subscribers | over 40 million daily active users (2025) |
| Founded | — | 2009 |
| Maker | Superhuman Platform Inc. (formerly Grammarly) | Superhuman Platform Inc. (formerly Grammarly) |
| Verdict | Superhuman Mail is still the benchmark for processing a heavy inbox from the keyboard, and its AI layer of triage labels, drafts in your own style and Ask AI is tightly built into that flow. It works on top of Gmail and... |
Grammarly remains the most widely deployed writing checker, and the core job of catching mistakes and adjusting tone in almost any text box is as reliable as ever. Language support has widened beyond English, and the fre... |
| 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.