Manage SMS from the web, while your Android app delivers them using your own SIM. Real-time sync with Pusher ensures instant updates and scheduling.
Use the web dashboard to draft, schedule and manage SMS campaigns.
Install the SIMplex Android app to act as your SMS gateway.
Messages are sent through your SIM in real time, synced by Pusher.
Plan campaigns ahead and send them automatically.
Send messages to multiple numbers with ease.
Get delivery status updates instantly.
Use GET/POST requests with JSON responses.
Pay only your carrier SMS rates — SIMplex adds no fees.
Use your own number and device — secure and private.
POST /api/send
{
"api_key":"YOUR_KEY",
"to":"+947XXXXXXXX",
"message":"Hello World",
"schedule_at":"2025-10-12T10:00:00Z"
}
Response: { "status":"scheduled", "id":"abc123" }
SIMplex doesn’t charge per SMS. You only pay your carrier rates. Choose a plan for extra features.
Basic dashboard + app connection.
Advanced scheduling, higher API quota, support.
Custom integrations, SLA, and private hosting.