ESPHome or Tasmota. Which is best?

Can't be bothered learning a programming language? Try a pre-baked firmware.

by Pete
Published: Updated: 5 minutes read

Do you want to take complete control of your smart home devices, going beyond what manufacturers allow? ESPHome and Tasmota are two popular open-source firmware options for ESP8266/ESP32-based devices that offer customization. In this article, we’ll compare these two options to help you make an informed decision.

Let’s be clear on one thing: this is to determine the best option for your project as both open-source firmware products are excellent!

Let’s get into it

Both ESPHome and Tasmota offer customization options, but in slightly different ways. ESPHome has a wide range of pre-built components and integrations that allow for easy customization, while Tasmota offers more advanced customization options for experienced users.

  • Python-based firmware.
  • Uses a YAML-based configuration system.
  • Designed for easy integration with Home Assistant.
  • Offers a wide range of pre-built components and integrations.
  • Tightly integrated with Home Assistant, allowing for easy device setup and management.
  • No need for manual configuration of MQTT settings or separate automation workflows when used with Home Assistant.
Head over to https://www.esphome-devices.com/ for a list of supported off the shelf devices.
  • Programmed in C++.
  • Offers advanced customization options.
  • Has broader integration capabilities with third-party services like Amazon Alexa and Google Assistant.
  • Can be used with Home Assistant, although it’s not a native experience.
  • Requires configuring MQTT settings in Home Assistant to communicate with Tasmota devices.
Head over to https://templates.blakadder.com/ for a list of supported off the shelf devices.

When to use what?

Choosing a firmware solution will depend on the scenario. Here are some scenarios we came up with to help you decide.

ScenarioESPHomeTasmota
Home Assistant userDesigned to integrate with Home AssistantCan be used with Home Assistant and others
Third-party servicesLimited integration with third-party servicesBroader integration with third-party services
Device customizationPre-built components and integrationsAdvanced customization options
Technical expertiseBeginner-friendly configuration and setupRequires more technical knowledge to configure
Device support countSupports a range of devicesSupports a wider range of devices

Feature Comparison

It’s all in the detail!

FeatureESPHomeTasmota
Programming languagePythonC++
Configuration systemYAML-basedWeb interface
IntegrationHome AssistantAmazon Alexa, Google Assistant (Can be used with Home Assistant via MQTT)
CustomizationPre-built components and integrationsAdvanced customization options
Device support countOver 200 devices supportedOver 1000 devices supported

In Conclusion

If you’re already using Home Assistant as your home automation platform, ESPHome might be the better choice since it’s designed to integrate well with Home Assistant. However, if you need broader integration with third-party services like Amazon Alexa and Google Assistant, Tasmota might be the way to go.

If you’re looking for easy customization of your devices with pre-built components and integrations, ESPHome might be the better choice. But if you’re comfortable with more advanced technical customization options, Tasmota might be the better choice.

In terms of technical expertise, ESPHome is generally considered to be more beginner-friendly with its YAML-based configuration system. Tasmota, on the other hand, requires more technical knowledge to configure.

Finally, if device support count is an important factor for you, Tasmota supports a wider range of devices compared to ESPHome. However, both options support a range of popular devices commonly used in home automation.