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Alternative open source firmware for ESP8266 based devices such as iTead Sonoff, Allterco Shelly and many, many more.
- Browser based GUI for configuration and control of your device
- Firmware updates via OTA or web UI
- Rules and Timers for on device automation
- Control with web UI, MQTT, web requests or serial terminal
- Easy configuration of devices using Templates
- Connect switches, sensors, displays and more
- Easy integration in home automation solutions such as openHAB, Home Assistant, Domoticz and more
- Wemo and Hue emulation for Amazon Alexa support
- KNX IP protocol support
- Easy initial setup
You will need some tools to prepare your device for flashing Tasmota and connect it to your Wi-Fi network and MQTT broker.

2019-05-21
Tasmota development 6.5.0.12 introduces the feature that Led<x> is linked to Relay<x> and the LedLink and LedLinki components which are used to configure the status LED on the device.
2019-05-15
200 devices are now listed in the Templates repository, India and Israel devices have their own page.
2019-05-13
Shelly 1PM sensors support is added in 6.5.0.10 development branch.
2019-05-06
Big improvements in lights in 6.5.0.9 development branch. Please report any issues or bugs when found.
2019-04-15
Preliminary Shelly 2.5 support is added in 6.5.0.8 development branch.
2019-04-11
Complete update of the flashing guides, now with pictures.
2019-03-19
Tasmota v6.5 is released. Finalized Template support, new devices, improvements in stability and bugfixes, Interlock feature
See Discord, Telegram or Community Forum for feedback, questions and troubleshooting.
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What's New
Contributing
Installation
Prerequisites
Hardware Preparation
Flashing
Initial Configuration
MQTT
Upgrading
Troubleshooting
Tutorials
FAQ
Features
Commands
Templates
Modules
Components
Rules
Smart Home Integrations
Device Configuration
Device Templates Repository
Flashing Guides
Buttons and Switches
Sensors
Lights
Displays
Useful Topics
Power Monitoring Calibration
MQTT Overview
MQTT Retained Messages
Energy Saving
Securing Your Setup
Syslog Setup
Theo's Tips
Various Tips
LEGO Nightstand Switch
For Developers
JSON Status Responses
Sensor API
Time Proportioned Output Fork
PID Control Fork