Best Cerno AI Alternatives in 2026
Updated
20 apps from AI email assistants ranked against Cerno AI on the same published basis.
- 1Cerno AI vs Perplexity
- 2Cerno AI vs Mailbutler Smart Assistant
- 3Cerno AI vs Spike
- 4Cerno AI vs Fyxer
- 5Cerno AI vs Spark +AI
- 6Cerno AI vs Serif
- 7Cerno AI vs Superhuman Go
- 8Cerno AI vs Mailtwine
- 9Cerno AI vs Shortwave
- 10Cerno AI vs Inbox Zero
- 11Cerno AI vs Kai
- 12Cerno AI vs Maylee
- 13Cerno AI vs MorningZero
- 14Cerno AI vs Drag
- 15Cerno AI vs Missive
- 16Cerno AI vs Quell
- 17Cerno AI vs Revo
- 18Cerno AI vs Superhuman Mail
- 19Cerno AI vs EmailAgent
- 20Cerno AI vs MailMaestro
Cerno AI alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Perplexity | 7.9 | Free plan | $20/mo | Android, API, iOS, Mac, Web, Windows |
| 2 | Mailbutler Smart Assistant | 7.8 | Free plan | $7/mo | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 3 | Spike | 7.8 | Free plan | $4/mo | Android, iOS, Mac, Web, Windows |
| 4 | Fyxer | 7.7 | Free plan | $22.50/mo | API, iOS, Web |
| 5 | Spark +AI | 7.7 | Free plan | $10/mo | Android, iOS, Mac, Windows |
| 6 | Serif | 7.6 | Free plan | $30/mo | iOS, Mac, Web, Windows |
| 7 | Superhuman Go | 7.6 | Free plan | $12/mo | Android, Browser, iOS, Mac, Web, Windows |
| 8 | Mailtwine | 7.4 | Android, iOS, Linux, Mac, Web, Windows | ||
| 9 | Shortwave | 7.1 | $30/mo | Android, iOS, Mac, Web, Windows | |
| 10 | Inbox Zero | 6.9 | No | $20/mo | Android, API, Browser, iOS, self-hosted, Web |
| 11 | Kai | 6.9 | No | $20/mo | Android, iOS, Mac, Web |
| 12 | Maylee | 6.9 | $17/mo | Android, iOS, Mac, Web, Windows | |
| 13 | MorningZero | 6.9 | No | $15/mo | Android, Linux, Mac, Web, Windows |
| 14 | Drag | 6.8 | No | $12/mo | Android, API, Browser, iOS, Mac, Web, Windows |
| 15 | Missive | 6.8 | No | $14/mo | Web, Windows, Mac, iOS, Android |
| 16 | Quell | 6.8 | No | A$14.95/mo | Android, Browser, Web |
| 17 | Revo | 6.7 | No | $22.50/mo | Android, iOS, Web |
| 18 | Superhuman Mail | 6.7 | No | $2.08/mo | Web, Windows, Mac, iOS, Android |
| 19 | EmailAgent | 6.2 | Free plan | Free | Web |
| 20 | MailMaestro | 6.2 | Free plan | $12/mo | Browser, Web |
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Questions about Cerno AI alternatives
What is the best alternative to Cerno AI?
Perplexity, number 1 in AI email assistants with a score of 7.9 out of 10. The others here: Mailbutler Smart Assistant, Spike, Fyxer and 16 more.
What is the best free alternative to Cerno AI?
Perplexity is the best-ranked alternative with a free plan. 9 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.