2Factor.in OTP API
6.2#5 in phone verification softwareFrom ₹4,999 a monthFree planWeb
Visit| Fact | 2Factor.in OTP API | Twilio Verify |
|---|---|---|
| Founded | 2013 | 2008 |
It suits teams looking for a web-based OTP API, with a free sandbox plan for testing or paid Growth credits and seats. Enterprise may suit teams needing unlimited seats.
You want what its maker publishes above — check its page for the details.