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Best 2Factor.in OTP API Alternatives in 2026

Updated

20 platforms from transactional SMS software ranked against 2Factor.in OTP API on the same published basis.

  1. 1
    Bandwidth Messaging API Free trial apiWeb 7.6
    2Factor.in OTP API vs Bandwidth Messaging API
  2. 2
    ClickSend SMS API Free trial apiiOSMacWeb 7.6
    2Factor.in OTP API vs ClickSend SMS API
  3. 3
    Textmagic Free trial AndroidapiiOSWeb $0.05/mo7.5
    2Factor.in OTP API vs Textmagic
  4. 4
    Clickatell SMS API Free plan apiWeb Free7.3
    2Factor.in OTP API vs Clickatell SMS API
  5. 5
    Infobip SMS API Free plan apiWeb Free7.3
    2Factor.in OTP API vs Infobip SMS API
  6. 6
    Mailchimp Free plan WebiOSAndroid Free7.0
    2Factor.in OTP API vs Mailchimp
  7. 7
    Messente Free plan apiWeb 6.9
    2Factor.in OTP API vs Messente
  8. 8
    BulkGate Free trial AndroidapiWeb 6.8
    2Factor.in OTP API vs BulkGate
  9. 9
    Gupshup Free plan apiWeb Free6.8
    2Factor.in OTP API vs Gupshup
  10. 10
    MoceanAPI Free trial apiWeb 6.8
    2Factor.in OTP API vs MoceanAPI
  11. 11
    Plivo SMS API Free trial apiWeb $0.01/mo6.8
    2Factor.in OTP API vs Plivo SMS API
  12. 12
    Routee SMS API Free trial apiWeb 6.8
    2Factor.in OTP API vs Routee SMS API
  13. 13
    Telnyx SMS API apiWeb $500/mo6.8
    2Factor.in OTP API vs Telnyx SMS API
  14. 14
    Telnyx Text-to-Speech API Free plan apiWeb $500/mo6.8
    2Factor.in OTP API vs Telnyx Text-to-Speech API
  15. 15
    Bird Verify Free plan apiWeb Free6.7
    2Factor.in OTP API vs Bird Verify
  16. 16
    Vonage SMS API Free trial AndroidapiiOSWeb 6.7
    2Factor.in OTP API vs Vonage SMS API
  17. 17
    Twilio Programmable Messaging Free trial apiWeb 6.6
    2Factor.in OTP API vs Twilio Programmable Messaging
  18. 18
    Mobizon Free trial apiWeb 6.5
    2Factor.in OTP API vs Mobizon
  19. 19
    smsmode RCS API Free trial apiWeb €9/mo6.5
    2Factor.in OTP API vs smsmode RCS API
  20. 20
    Textbelt Free plan Free6.5
    2Factor.in OTP API vs Textbelt

2Factor.in OTP API alternatives compared

#PlatformScoreFree planFromRuns on
1Bandwidth Messaging API7.6No—API, Web
2ClickSend SMS API7.6No—API, iOS, Mac, Web
3Textmagic7.5No$0.05/moAndroid, API, iOS, Web
4Clickatell SMS API7.3Free planFreeAPI, Web
5Infobip SMS API7.3Free planFreeAPI, Web
6Mailchimp7.0Free planFreeWeb, iOS, Android
7Messente6.9Free plan—API, Web
8BulkGate6.8No—Android, API, Web
9Gupshup6.8Free planFreeAPI, Web
10MoceanAPI6.8No—API, Web
11Plivo SMS API6.8No$0.01/moAPI, Web
12Routee SMS API6.8No—API, Web
13Telnyx SMS API6.8No$500/moAPI, Web
14Telnyx Text-to-Speech API6.8Free plan$500/moAPI, Web
15Bird Verify6.7Free planFreeAPI, Web
16Vonage SMS API6.7No—Android, API, iOS, Web
17Twilio Programmable Messaging6.6No—API, Web
18Mobizon6.5No—API, Web
19smsmode RCS API6.5No€9/moAPI, Web
20Textbelt6.5Free planFree—
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Questions about 2Factor.in OTP API alternatives

What is the best alternative to 2Factor.in OTP API?

Bandwidth Messaging API, number 1 in transactional SMS software with a score of 7.6 out of 10. The others here: ClickSend SMS API, Textmagic, Clickatell SMS API and 16 more.

What is the best free alternative to 2Factor.in OTP API?

Clickatell SMS API 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 on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.