Best Siro Alternatives in 2026
Updated
20 apps from sales follow-up software ranked against Siro on the same published basis.
- 1Siro vs Fellow
- 2Siro vs JOEY
- 3Siro vs FollowUpThen
- 4Siro vs Avoma
- 5Siro vs CloseFlow
- 6Siro vs Sybill
- 7Siro vs Oc8via
- 8Siro vs OptiKratos Email
- 9Siro vs ReplySequence
- 10Siro vs Scurry
- 12Siro vs RMDialer
- 13Siro vs CallMerlin
- 14Siro vs Salescadia
- 15Siro vs uman
- 16Siro vs BizzField CRM
- 17Siro vs Callwrap
- 18Siro vs folk
- 19Siro vs Attention
- 20Siro vs Calm AI
- 21Siro vs Claap
Siro alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Fellow | 6.8 | Free plan | $7/mo | Android, API, Browser, iOS, Mac, Web, Windows |
| 2 | JOEY | 6.7 | Free plan | $150/mo | Android, Browser, iOS, Mac, Web, Windows |
| 3 | FollowUpThen | 6.5 | Free plan | $5/mo | Android, iOS, Web |
| 4 | Avoma | 6.4 | Free plan | $19/mo | Web, iOS, Android |
| 5 | CloseFlow | 6.4 | No | $19.99/mo | Android, iOS, Web |
| 6 | Sybill | 6.4 | Free plan | $36/mo | API, Mac, Web |
| 7 | Oc8via | 6.3 | Free plan | $29/mo | API, Web |
| 8 | OptiKratos Email | 6.3 | Free plan | $41/mo | API, Web |
| 9 | ReplySequence | 6.3 | Free plan | $29/mo | API, Web |
| 10 | Scurry | 6.3 | Free plan | $79/mo | Web |
| 12 | RMDialer | 5.4 | No | — | Web, iOS, Android |
| 13 | CallMerlin | 5.3 | No | €55/mo | Android, iOS, Mac, Web, Windows |
| 14 | Salescadia | 5.3 | No | $120/mo | Web |
| 15 | uman | 5.3 | No | — | Android, iOS, Web |
| 16 | BizzField CRM | 5.2 | No | — | Web |
| 17 | Callwrap | 5.2 | No | — | Windows, Mac, Linux |
| 18 | folk | 5.2 | No | $30/mo | Web, Windows, Mac, iOS, Android |
| 19 | Attention | 5.1 | No | — | — |
| 20 | Calm AI | 5.1 | No | — | Web |
| 21 | Claap | 5.1 | No | €29/mo | Android, iOS, Mac, Web, Windows |
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Questions about Siro alternatives
What is the best alternative to Siro?
Fellow, number 1 in sales follow-up software with a score of 6.8 out of 10. The others here: JOEY, FollowUpThen, Avoma and 16 more.
What is the best free alternative to Siro?
Fellow 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 free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.