Best SMS.to Alternatives in 2026

20 apps from transactional SMS software ranked against SMS.to on the same published basis.

  1. 1SMS.to vs ClickSend SMS API
  2. 2SMS.to vs Mailchimp
  3. 3SMS.to vs Bandwidth Messaging API
  4. 4SMS.to vs Telnyx SMS API
  5. 5SMS.to vs Textmagic
  6. 6SMS.to vs D7 Networks
  7. 7SMS.to vs Messente
  8. 8SMS.to vs 46elks
  9. 9SMS.to vs Clickatell SMS API
  10. 10SMS.to vs Gupshup
  11. 11SMS.to vs Infobip SMS API
  12. 12SMS.to vs SMSPortal
  13. 13SMS.to vs Telnyx Text-to-Speech API
  14. 14SMS.to vs Bird Verify
  15. 15SMS.to vs Plivo Verify
  16. 16SMS.to vs Textbelt
  17. 17SMS.to vs Sinch Verification API
  18. 18SMS.to vs 2Factor.in OTP API
  19. 19SMS.to vs MSG91
  20. 20SMS.to vs Commio SMS API

SMS.to alternatives compared

#AppScoreFree planFromRuns on
1ClickSend SMS API6.9No—API, iOS, Mac, Web
2Mailchimp6.9Free planFreeWeb, iOS, Android
3Bandwidth Messaging API6.8No—API, Web
4Telnyx SMS API6.8No$500/moAPI, Web
5Textmagic6.8No$0.05/moAndroid, API, iOS, Web
6D7 Networks6.7No—API, Web
7Messente6.7Free plan—API, Web
846elks6.6No€3/moAPI, Web
9Clickatell SMS API6.6Free planFreeAPI, Web
10Gupshup6.6Free planFreeAPI, Web
11Infobip SMS API6.6Free planFreeAPI, Web
12SMSPortal6.6Free plan$0.08/moAPI, Web
13Telnyx Text-to-Speech API6.6Free plan$500/moAPI, Web
14Bird Verify6.5Free planFreeAPI, Web
15Plivo Verify6.5Free planFreeAPI, Web
16Textbelt6.5Free planFreeAPI, self-hosted
17Sinch Verification API6.4No—Android, API, iOS, Web
182Factor.in OTP API6.3Free plan₹4,999/moWeb
19MSG916.3No—Android, API, iOS, Web
20Commio SMS API6.2No—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 6.9 out of 10. The others here: Mailchimp, Bandwidth Messaging API, Telnyx SMS API and 16 more.

What is the best free alternative to SMS.to?

Mailchimp 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: documentation depth, a free tier and the platforms it runs on.