18.2
Bandwidth Messaging API lets companies send and receive SMS and MMS through HTTP.
Free planWebAPI
Best SMS API Services in 2026
28.2
Telnyx SMS API lets developers send and receive SMS and MMS through REST APIs.
Free planWebAPI
38.1
MSG91 is a cloud communication platform for businesses and developers sending transactional messages, such as order confirmations, appointment…
Free planAndroidiOSWeb
- 4
Plivo SMS API
Plivo SMS API provides messaging for secure logins, critical notifications, marketing campaigns, and conversational messaging.
WebAPI7.7From $0.50 a month - 5
Gupshup
Gupshup provides conversational AI for marketing, commerce, and customer support automation.
Free planWebAPI7.7Free plan - 6
Vonage SMS API
Vonage SMS API lets applications send text messages and look up messages sent from an account or to its virtual numbers.
AndroidiOSWebAPI7.6 - 7
Messente
Messente is a business messaging platform for sending SMS, Viber, and WhatsApp messages globally, with RCS also listed as a channel.
Free planWebAPI7.6Free plan - 8
MoceanAPI
MoceanAPI provides business communication APIs for SMS, WhatsApp, voice, phone-number lookup, and verification.
WebAPI7.6 - 9
ClickSend SMS Gateway API
iOSWebAPImacOS7.5 - 10
TextBee
Free planAndroidWebAPISelf-hosted7.5From $99.99 a year - 11
46elks
46elks is a telecom API for applications that send messages and make phone calls.
Free planWebAPI7.4From €3 a month - 12
Twilio Programmable Messaging
Twilio Programmable Messaging sends and receives SMS, MMS, RCS, and WhatsApp messages through one API.
WebAPI7.3 - 13
7.2 - 14
Infobip SMS API
Infobip SMS API lets businesses add SMS sending and receiving to existing systems.
Free planWebAPI7.2Free plan - 15
7.2 - 16
SMSGlobal API
SMSGlobal API gives applications an HTTP interface for sending SMS through SMSGlobal over HTTP or HTTPS.
WebAPI7.2 - 17
Clickatell SMS API
Clickatell SMS API provides APIs for sending and receiving SMS for customer support, communications, promotions, and two-factor authentication notifications.
Free planWebAPI7.1Free plan - 18
SMSAPI
AndroidiOSWebAPI7.0 - 19
SMSGatewayHub
AndroidWebAPISelf-hosted7.0₹0.17 one-time - 20
Telnyx Text-to-Speech API
Telnyx Text-to-Speech API converts text into speech through an API and supports commercial use and voice cloning.
Free planWebAPI7.0From $500 a month - 21
Jasmin SMS Gateway
Jasmin SMS Gateway is an open-source gateway for businesses building customized messaging services.
Free planAPILinuxSelf-hosted6.9Free plan - 22
MSG91
MSG91 provides an SMS API for business communications, including sending and receiving messages.
AndroidiOSWebAPI6.9₹1,250 one-time - 23
Textbelt
Textbelt is an SMS API for developers who want software to send text messages.
Free planAPISelf-hosted6.8Free plan - 246.7From €9 a month
- 256.7From $58 a month