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Twilio's Programmable SMS API helps you add robust messaging capabilities to your applications. Please read pricing details carefully.
Delivers patented phone-based verification and two-factor authentication using a time-based, one-time passcode sent over SMS
Quickly integrate Direct7 SMS Gateway and reach your customers over D7's own connectivity to global mobile network.
Send SMS & text-to-speech messages, perform phone number lookups and much more via sms77.io.
Reduce undeliverable messages, identify local-friendly number formats, and resolve caller names with Twilio Lookup. Find phone types, carriers, and more; Lookup allows you to programmatically get information about phone numbers so you can be as effective as possible.
Sign up for a free account at https://clicksend.com ClickSend is not a free service. Pricing can be found here https://clicksend.com/?r=pricing/
Intelligent Technologies SMS API. Allows sending and receiving of SMS messages. An account is required. Sign up for free at http://inteltech.com.au Send messages to any country in the world.
QR code generator with text,url,tel,sms and email datatypes .
Generate and validate time-based one-time passwords (TOTP) for your second factor authentication (2FA) scenario using Google Authenticator app with no payments for sms gateways.
MessageBird provides a simple and fast API for sending and receiving text messages (SMS) all over the world. Other related services are HLR-Lookup (network query) and sending and receiving Premium SMS messages.
Build your business with a powerful Travel API and experience the Travel API provider. We are here to help, provide guidance and support to ensure your ultimate success.
APIclub.in vehicle information API provides Information of Indian Vehicle with Registration Number/License Plate.
Give you a random US phone number in Textnow so you can use it for a day.
Get 30 Free SMS/OTP every Month! India's #1 SMS Marketing and Alerts Platform now available @Mashape. One click OTP verification | No setup costs | No license costs | You just pay a small fee per SMS | Instant Delivery of SMS | Secured SMS Routes | Priority SMS Gateway Routes | Live Delivery Report | All India & All Operator SMS Delivery | Easy integration with Organization Systems | Transactional SMS Services For all of its features, SMSLy also offers extremely competitive pricing. We will be adding custom Sender ID support and other features to Mashape soon