Aamir Noshad

Aamir Noshad

SMS API for real Android SIMs

Maker History

  • TexMax
    TexMaxTurn any Android phone into a real-SIM SMS API
    Aug 2026
  • 🎉
    Joined Product HuntAugust 19th, 2026

Forums

We just launched TexMax ask me anything about building an Android-SIM SMS gateway

Hey everyone I'm the builder behind TexMax, live on Product Hunt today.

The short version: most SMS APIs (Twilio, Plivo, Vonage) make you rent a virtual or short-code number and pay per message segment on top of a subscription. TexMax takes a different approach: it pairs your API to an actual Android phone with a real SIM card, so messages send and receive over a normal carrier connection instead of a rented number. Flat monthly price, no per-segment math, no A2P 10DLC number rental overhead.

I built the whole stack myself: the Android app, the relay/backend, the admin dashboard, and the API. Happy to go deep on any of it:

  • Why a real-SIM gateway instead of a virtual number

  • How message delivery, reconnection, and dedupe are handled under the hood

  • What it's like keeping a phone's connection alive as the "server"

  • Where this fits (and doesn't) vs. Twilio-style providers

  • What's next on the roadmap

21h ago

TexMax - Turn any Android phone into a real-SIM SMS API

Connect your own dashboard or app to TexMax through a simple API. TexMax talks to your paired Android phone, which sends and receives real text messages over its own SIM. No rented number, no per-message telecom fees.
View more