Browse free open source SMS Gateways and projects for Windows below. Use the toggles on the left to filter open source SMS Gateways by OS, license, language, programming language, and project status.
Cellular manager for mobile phones/modems
EasyMailer: Bulk Email/SMS Sender Using SMTP
Pinger alert, STATICTICAL TABLES, send EMAILs or SMS by SMS GATEWAY
Contact form with SENDGRID email notification and PROOVL SMS alert
Send SMS messages with PHP
SMS plugin messenger with reliable SMS gateway connection.
2n SMS Server