Best SMS API Services in 2026 · page 2
- 266.7From $58 a month
- 27
Kannel
Kannel is a free, open-source WAP and SMS gateway for self-hosted mobile connectivity and messaging.
Free planAPILinuxSelf-hosted6.6Free plan - 28
Movider
WebAPI6.6 - 29

SMS.to
WebAPI6.5$0.02 one-time - 30
Mitto
WebAPI6.4 - 31
KAPSYSTEM
Web6.4From ₹10,000 a month - 32
Sarv SMS
WebAPI6.1 - 33
6.1 - 34

BulkSMS API
WebAPI5.8 - 35
Notify
WebAPI5.7