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Subjectgenius vs Superhuman
A factual side-by-side comparison of Subjectgenius and Superhuman. We compare pricing, categories, free tiers and official websites — no invented scores.
Updated 2026-10-22
Quick take
Subjectgenius is Freemium; Superhuman is Paid. If you want to start free, check the free or freemium option first; otherwise compare the categories and taglines below.
| Pricing | Freemium | Paid |
|---|---|---|
| Categories | Email / AI Chat / Marketing | Email / Productivity |
| Best for | Subjectgenius — AI Email for marketing | The fastest email client with AI triage and drafts |
| Free tier | Yes — free or freemium | No — paid only |
| Website | subjectgeni.us | superhuman.com |