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Tyr SMS Gateway
SMS service for transactional and bulk SMS. SMPP and REST SMS APIs supported.
SMSC Simulator
SMPP SMSC simulator to test SMS messaging applications. Generate MO SMS using Inbound MO SMS Tool or SMPP.
SMPP Client
SMPP client for testing with SMS gateways and SMSCs from a web browser. Supports SMPP v3.3, v3.4 and v5.
SMPP Load Test
Perform an SMS load test using SMPP from your web browser and view the results in realtime.
Code and libraries
Code tutorials
APIs and languages for sending SMS:
See send SMS for others.
Libraries (3rd party)
Libraries by API and language:
- python-smpplib (Python)
- node-smpp (Node.js)
- jSMPP (Java)
- gosmpp (Go)
SMS code bench
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.