xDial
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Two buttons. One clear purpose.

Calling starts
with one button press.

xDial is a focused calling companion for FRITZ!Box, built on the classic ESP32 without a cloud service or mandatory app.

Install firmware →Check hardware
01

Local

The firmware runs on your device. No user account and no cloud backend.

02

Simple

Connect USB, select the board, and follow the browser-based installer.

03

Verifiable

Version, build tool, artifact size, and SHA-256 are published for every release.

Your first step

From DevKit to xDial.

  1. Connect the hardwareAttach the ESP32 with a USB data cable.
  2. Check your browserWeb Serial and a secure context are required.
  3. Install the firmwareOpen the installer, select the serial port, and wait for completion.