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Tasmota

Open-source firmware for ESP-based smart devices

Home Automation ★ 24.7k stars Medium setup GPL-3.0

Tasmota is alternative open-source firmware for ESP8266 and ESP32-based smart home devices. It frees devices from the cloud, enabling local control via MQTT, HTTP, and a web interface.

Key features

  • Cloud-free device firmware
  • MQTT and HTTP control
  • Web configuration UI
  • Supports hundreds of devices

Pros & cons

Strengths

  • Total local control
  • Huge device support

Trade-offs

  • Requires flashing hardware
  • Not for non-tinkerers

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