vs
Superhuman Mail vs Spark Mail
They tie on our overall score (8), so pick based on what you need.
Choose Superhuman Mail if…
Professionals who handle a lot of email every day and will pay for speed
8.0/10★★★★★Full review →Choose Spark Mail if…
People juggling several email accounts who want AI help at a low price
8.0/10★★★★★Full review →Side by side
| Superhuman Mail | Spark Mail | |
|---|---|---|
| Overall score | 8/10 | 8/10 |
| Rank in category | #2 of 10 | #3 of 10 |
| Price | Paid · from $25/month | Freemium · from $8.25/month |
| Free version | — | Smart Inbox, unlimited accounts and calendar; only a limited preview of AI |
| Platforms | Web, iOS, Android, Mac, Windows | iOS, Android, Mac, Windows |
| Made by | Superhuman (formerly Grammarly) | Readdle |
| Email help quality | 8.5 | 7 |
| Ease of use | 8 | 8.5 |
| Features | 9 | 7.5 |
| Value for money | 5.5 | 8.5 |
| Platforms | 9.5 | 10 |
Superhuman Mail: what the AI does
- Replies drafted in your writing style
- Thread summaries
- Ask AI questions about your inbox
- Auto labels and split inbox
- Voice-to-email composing
- Very fast, keyboard-first interface
- Strong AI drafting and summaries
- Works with Gmail and Outlook
- Highly rated support
- One of the most expensive options, with no free plan
- Best AI features (Auto Drafts, Ask AI) need the Business plan
- App reviewers note there is no unified inbox for multiple accounts
Spark Mail: what the AI does
- AI writing assistant for drafts and translation
- Thread summaries
- Quick AI replies
- AI Assistant to search and summarise mail
- AI meeting notes
- Free plan with unlimited accounts
- AI at a low price on Plus
- Apps on iPhone, Android, Mac and Windows
- Good team collaboration features
- Free plan only previews the AI
- Some users report sync problems across devices
- AI uses monthly credit limits