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.
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.
ANNOUNCEMENT: Nexmo SMS API currently only available to send SMS messages to countries that don't require a virtual number. (Ex/ Japan) Nexmo's SMS API allows you to send and receive text messages to users around the globe through simple RESTful APIs.
Twilio's Programmable SMS API helps you add robust messaging capabilities to your applications. Please read pricing details carefully.
A rock solid, low cost SMS API that companies and organisations of all sizes can rely on.
Check valid phone-number. Check type is landline or mobile and get more information.
Our secure SMS API is the only tool you'll need to schedule, send and receive messages from your existing systems. It's robust too - even the most demanding applications see high message throughputs using our API.