Best Quell Alternatives in 2026
Updated
20 apps from AI email assistants ranked against Quell on the same published basis.
- 1Quell vs Perplexity
- 2Quell vs Mailbutler Smart Assistant
- 3Quell vs Spike
- 4Quell vs Spark +AI
- 5Quell vs Superhuman Go
- 6Quell vs Mailtwine
- 7Quell vs Shortwave
- 8Quell vs Inbox Zero
- 9Quell vs Kai
- 10Quell vs Maylee
- 11Quell vs MorningZero
- 12Quell vs Drag
- 13Quell vs Missive
- 14Quell vs Revo
- 15Quell vs Superhuman Mail
- 16Quell vs Serif
- 18Quell vs MailMaestro
- 19Quell vs MailWise
- 20Quell vs EmailOps
- 21Quell vs Kerna
Quell 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 | Spark +AI | 7.7 | Free plan | $10/mo | Android, iOS, Mac, Windows |
| 5 | Superhuman Go | 7.6 | Free plan | $12/mo | Android, Browser, iOS, Mac, Web, Windows |
| 6 | Mailtwine | 7.4 | No | — | Android, iOS, Linux, Mac, Web, Windows |
| 7 | Shortwave | 7.1 | No | $30/mo | Android, iOS, Mac, Web, Windows |
| 8 | Inbox Zero | 6.9 | No | $20/mo | Android, API, Browser, iOS, self-hosted, Web |
| 9 | Kai | 6.9 | No | $20/mo | Android, iOS, Mac, Web |
| 10 | Maylee | 6.9 | No | $17/mo | Android, iOS, Mac, Web, Windows |
| 11 | MorningZero | 6.9 | No | $15/mo | Android, Linux, Mac, Web, Windows |
| 12 | Drag | 6.8 | No | $12/mo | Android, API, Browser, iOS, Mac, Web, Windows |
| 13 | Missive | 6.8 | No | $14/mo | Web, Windows, Mac, iOS, Android |
| 14 | Revo | 6.7 | No | $22.50/mo | Android, iOS, Web |
| 15 | Superhuman Mail | 6.7 | No | $2.08/mo | Web, Windows, Mac, iOS, Android |
| 16 | Serif | 6.6 | No | $30/mo | Web, Windows, Mac, iOS |
| 18 | MailMaestro | 6.2 | Free plan | $12/mo | Browser, Web |
| 19 | MailWise | 6.2 | Free plan | £15/mo | Web |
| 20 | EmailOps | 6.1 | Free plan | Free | Linux, Mac, Windows |
| 21 | Kerna | 6.1 | Free plan | €12/mo | Mac, Web, Windows |
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Questions about Quell alternatives
What is the best alternative to Quell?
Perplexity, number 1 in AI email assistants with a score of 7.9 out of 10. The others here: Mailbutler Smart Assistant, Spike, Spark +AI and 16 more.
What is the best free alternative to Quell?
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.