SMS Developer Tools

Tools for developing, testing and operating SMS applications

SMS service for transactional and bulk SMS. SMPP and REST SMS APIs supported.

SMPP SMSC simulator to test SMS messaging applications. Generate MO SMS using Inbound MO SMS Tool or SMPP.

SMPP client for testing with SMS gateways and SMSCs from a web browser. Supports SMPP v3.3, v3.4 and v5.

Perform an SMS load test using SMPP from your web browser and view the results in realtime.

APIs and languages for sending SMS:

See send SMS for others.

Libraries by API and language:

Collection of editable and runnable code samples in a variety of languages for different SMS interactions.

See SMS reference for GSM alphabet, message size calculate and SMS FAQ.