Best SMS.to Alternatives in 2026
Updated
20 apps from transactional SMS software ranked against SMS.to on the same published basis.
- 1SMS.to vs ClickSend SMS API
- 2SMS.to vs Mailchimp
- 3SMS.to vs Textmagic
- 4SMS.to vs MSG91
- 5SMS.to vs BulkGate
- 6SMS.to vs QuickAuth Transactional SMS API
- 7SMS.to vs Vonage SMS API
- 8SMS.to vs TrueDialog
- 9SMS.to vs Sinch Verification API
- 10SMS.to vs Roezan SMS API
- 11SMS.to vs Netgsm
- 12SMS.to vs Bandwidth Messaging API
- 13SMS.to vs Telnyx SMS API
- 14SMS.to vs Messente
- 15SMS.to vs Bird Verify
- 16SMS.to vs Clickatell SMS API
- 17SMS.to vs Gupshup
- 18SMS.to vs Infobip SMS API
- 19SMS.to vs Telnyx Text-to-Speech API
- 20SMS.to vs Textbelt
SMS.to alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | ClickSend SMS API | 7.7 | No | — | API, iOS, Mac, Web |
| 2 | Mailchimp | 7.7 | Free plan | Free | Web, iOS, Android |
| 3 | Textmagic | 7.6 | No | $0.05/mo | Android, API, iOS, Web |
| 4 | MSG91 | 7.1 | No | — | Android, API, iOS, Web |
| 5 | BulkGate | 7.0 | No | — | Android, API, Web |
| 6 | QuickAuth Transactional SMS API | 7.0 | No | — | Android, API, iOS, Web |
| 7 | Vonage SMS API | 6.9 | No | — | Android, API, iOS, Web |
| 8 | TrueDialog | 6.8 | No | $119/mo | Android, API, iOS, Web |
| 9 | Sinch Verification API | 6.7 | No | — | Web, iOS, Android |
| 10 | Roezan SMS API | 6.6 | No | — | Web, iOS |
| 11 | Netgsm | 6.5 | No | — | Android, iOS, Linux, Mac, Web, Windows |
| 12 | Bandwidth Messaging API | 6.3 | No | — | API, Web |
| 13 | Telnyx SMS API | 6.3 | No | $500/mo | API, Web |
| 14 | Messente | 6.2 | Free plan | — | API, Web |
| 15 | Bird Verify | 6.1 | Free plan | Free | API, Web |
| 16 | Clickatell SMS API | 6.1 | Free plan | Free | API, Web |
| 17 | Gupshup | 6.1 | Free plan | Free | API, Web |
| 18 | Infobip SMS API | 6.1 | Free plan | Free | API, Web |
| 19 | Telnyx Text-to-Speech API | 6.1 | Free plan | $500/mo | API, Web |
| 20 | Textbelt | 6.0 | Free plan | Free | — |
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Questions about SMS.to alternatives
What is the best alternative to SMS.to?
ClickSend SMS API, number 1 in transactional SMS software with a score of 7.7 out of 10. The others here: Mailchimp, Textmagic, MSG91 and 16 more.
What is the best free alternative to SMS.to?
Mailchimp is the best-ranked alternative with a free plan. 8 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.