On-Net Smart Routing automatically routes MPT SIM to MPT numbers, Mytel SIM to Mytel numbers, reducing SMS costs.
Everything you need to send OTP verification without third-party providers
Turn any Android phone into a powerful SMS gateway. No special hardware needed.
Send secure OTP codes for user authentication and account verification.
Integrate SMS sending into your app with just a few lines of code.
Complete independence from external SMS providers. Your data stays yours.
Track delivery status and usage statistics in your dashboard.
Pay only for your mobile plan. No per-SMS charges from providers.
Get started in 4 simple steps
Sign up free and get your API key
Download our Android gateway app
Paste your token in the app
Use API to send OTP messages
Choose the plan that fits your needs
Integrate OTP verification into your application with just a few lines of code.
Everything you need to know about Selfhost SMS Gateway
We provide a technology solution (Gateway) that allows you to send SMS using your own Android phone.
We recommend Android 10 or higher for best performance. Minimum requirement is Android 7.0.
No. Our system requires Dual SIM support. Each phone must have 2 SIM cards installed.
Smart Routing selects the cheapest and fastest SIM based on recipient's operator. Having all operators gives you full benefits.
SMS fees are paid directly to your mobile operator (MPT, ATOM, etc.) through your SIM card balance.
You only pay the monthly Gateway service fee to us. No per-SMS charges from our side.
Yes, WiFi or Mobile Data is required for the Gateway App to connect with our server.
SMS will be queued on the server and automatically sent when the phone comes back online.
Typically 3-10 seconds. Speed depends on mobile network conditions.
Yes! We highly recommend using operator's Unlimited SMS packages to minimize costs.
Yes. Use our REST API or SMPP Protocol to easily integrate with your applications.
Yes! Get 3-day free trial with all features. Sign up takes only 30 seconds.