Best OpenMailBot Alternatives in 2026
Updated
20 tools from AI email assistants ranked against OpenMailBot on the same published basis.
- 1OpenMailBot vs Mailbutler Smart Assistant
- 2OpenMailBot vs Perplexity
- 3OpenMailBot vs Spark +AI
- 4OpenMailBot vs Superhuman Go
- 5OpenMailBot vs Spike
- 6OpenMailBot vs Shortwave
- 7OpenMailBot vs Drag
- 8OpenMailBot vs MailMaestro
- 9OpenMailBot vs Mailtwine
- 10OpenMailBot vs MorningZero
- 11OpenMailBot vs Kerna
- 12OpenMailBot vs EmailOps
- 13OpenMailBot vs Kai
- 14OpenMailBot vs Inbox Zero
- 15OpenMailBot vs Missive
- 16OpenMailBot vs Maylee
- 17OpenMailBot vs Superhuman Mail
- 18OpenMailBot vs Needle
- 19OpenMailBot vs Metis Mail
- 20OpenMailBot vs Replai
OpenMailBot alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Mailbutler Smart Assistant | 8.1 | Free plan | $7/mo | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 2 | Perplexity | 7.8 | Free plan | $20/mo | Android, API, iOS, Mac, Web, Windows |
| 3 | Spark +AI | 7.6 | Free plan | $10/mo | Android, iOS, Mac, Windows |
| 4 | Superhuman Go | 7.6 | Free plan | $12/mo | Android, Browser, iOS, Mac, Web, Windows |
| 5 | Spike | 7.4 | Free plan | $4/mo | Android, iOS, Mac, Web, Windows |
| 6 | Shortwave | 7.3 | No | $30/mo | Android, iOS, Mac, Web, Windows |
| 7 | Drag | 7.1 | No | $12/mo | Android, API, Browser, iOS, Mac, Web, Windows |
| 8 | MailMaestro | 7.1 | Free plan | $12/mo | Browser, Web |
| 9 | Mailtwine | 7.1 | No | — | Android, iOS, Linux, Mac, Web, Windows |
| 10 | MorningZero | 7.1 | No | $15/mo | Android, Linux, Mac, Web, Windows |
| 11 | Kerna | 7.0 | Free plan | €12/mo | Mac, Web, Windows |
| 12 | EmailOps | 6.9 | Free plan | Free | Linux, Mac, Windows |
| 13 | Kai | 6.9 | No | $20/mo | Android, iOS, Mac, Web |
| 14 | Inbox Zero | 6.8 | No | $20/mo | Android, API, Browser, iOS, self-hosted, Web |
| 15 | Missive | 6.7 | No | $14/mo | Web, Windows, Mac, iOS, Android |
| 16 | Maylee | 6.6 | No | $17/mo | Android, iOS, Mac, Web, Windows |
| 17 | Superhuman Mail | 6.6 | No | $2.08/mo | Web, Windows, Mac, iOS, Android |
| 18 | Needle | 6.5 | Free plan | Free | Web |
| 19 | Metis Mail | 6.4 | Free plan | $12/mo | Web |
| 20 | Replai | 6.4 | Free plan | $6/mo | Web |
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Questions about OpenMailBot alternatives
What is the best alternative to OpenMailBot?
Mailbutler Smart Assistant, number 1 in AI email assistants with a score of 8.1 out of 10. The others here: Perplexity, Spark +AI, Superhuman Go and 16 more.
What is the best free alternative to OpenMailBot?
Mailbutler Smart Assistant is the best-ranked alternative with a free plan. 11 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.