Best SMS.to Alternatives in 2026
Updated
20 tools from transactional SMS software ranked against SMS.to on the same published basis.
- 1SMS.to vs ClickSend SMS API
- 2SMS.to vs Textmagic
- 3SMS.to vs Bandwidth Messaging API
- 4SMS.to vs D7 Networks
- 5SMS.to vs Clickatell SMS API
- 6SMS.to vs Mailchimp
- 7SMS.to vs Sinch Verification API
- 8SMS.to vs Infobip SMS API
- 9SMS.to vs MoceanAPI
- 10SMS.to vs Plivo Verify
- 11SMS.to vs Vonage SMS API
- 12SMS.to vs Messente
- 13SMS.to vs Plivo SMS API
- 14SMS.to vs Telnyx SMS API
- 15SMS.to vs BulkGate
- 16SMS.to vs MessageFlow SMS API
- 17SMS.to vs SMSAPI
- 18SMS.to vs Telnyx Text-to-Speech API
- 19SMS.to vs Gupshup
- 20SMS.to vs MSG91
SMS.to alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | ClickSend SMS API | 7.3 | No | — | API, iOS, Mac, Web |
| 2 | Textmagic | 7.3 | No | $0.05/mo | Android, API, iOS, Web |
| 3 | Bandwidth Messaging API | 7.2 | No | — | API, Web |
| 4 | D7 Networks | 7.1 | No | — | API, Web |
| 5 | Clickatell SMS API | 7.0 | Free plan | Free | API, Web |
| 6 | Mailchimp | 7.0 | Free plan | Free | Web, iOS, Android |
| 7 | Sinch Verification API | 7.0 | No | — | Android, API, iOS, Web |
| 8 | Infobip SMS API | 6.9 | Free plan | Free | API, Web |
| 9 | MoceanAPI | 6.9 | No | — | API, Web |
| 10 | Plivo Verify | 6.9 | Free plan | Free | API, Web |
| 11 | Vonage SMS API | 6.9 | No | — | Android, API, iOS, Web |
| 12 | Messente | 6.8 | Free plan | — | API, Web |
| 13 | Plivo SMS API | 6.8 | No | $0.01/mo | API, Web |
| 14 | Telnyx SMS API | 6.8 | No | $500/mo | API, Web |
| 15 | BulkGate | 6.7 | No | — | Android, API, Web |
| 16 | MessageFlow SMS API | 6.7 | No | — | API, Web |
| 17 | SMSAPI | 6.7 | No | — | Android, API, iOS, Web |
| 18 | Telnyx Text-to-Speech API | 6.7 | Free plan | $500/mo | API, Web |
| 19 | Gupshup | 6.6 | Free plan | Free | API, Web |
| 20 | MSG91 | 6.6 | No | — | Android, API, iOS, Web |
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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 7.3 out of 10. The others here: Textmagic, Bandwidth Messaging API, D7 Networks and 16 more.
What is the best free alternative to SMS.to?
Clickatell SMS API is the best-ranked alternative with a free plan. 7 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.