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Smart Home · head to head

Home Assistant vs Tasmota

Home Assistant logo

Home Assistant

Smart Home

Open source home automation that puts local control and privacy first

From
Free
Rated
-
Full reviewWebsite
Tasmota logo

Tasmota

Smart Home

Open-source firmware for ESP8266/ESP32 based devices

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Home Assistant add-ons run only on Home Assistant Operating System installations, and Container installations have no access to them; Tasmota tasmota only runs on Espressif ESP8266, ESP8285, ESP32, ESP32-S and ESP32-C3 chipsets, so devices built on other silicon cannot use it
  • They diverge on capability: Home Assistant covers Privacy First, Tasmota covers MQTT Support.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Home Assistant and Tasmota actually diverge.

Attributes where Home Assistant and Tasmota differ
AttributeHome AssistantTasmota
PlatformsLinux, Docker, Raspberry Pi, MacOS, WindowsESP8266, ESP32, Compatible devices
Founded20132017

Identical on both: starting price (Free), pricing model (open-source), free tier (Yes), user rating (Not yet rated), category (Smart Home).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Home Assistant

  • Privacy First
  • Automation Engine
  • Custom Integrations
  • 150+ integrations
  • Voice Control
  • Mobile App
  • REST API
  • Linux support

Only in Tasmota

  • MQTT Support
  • Web Interface
  • OTA Updates
  • Home Assistant
  • Domoticz
  • OpenHAB
  • Node-RED
  • ESP8266 support

Both cover

  • Local Control

What people use each for

The jobs each tool is most often brought in to do.

Home Assistant

  • Home automationnot Tasmota
  • Energy monitoringnot Tasmota
  • Security systemsnot Tasmota
  • Device integrationnot Tasmota

Tasmota

  • Replacing vendor cloud firmware on ESP based smart plugs and switchesnot Home Assistant
  • Controlling smart home devices locally over MQTT or HTTPnot Home Assistant
  • Integrating off the shelf Wi-Fi devices with Home Assistant without a cloud accountnot Home Assistant

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Home Assistant

  • Add-ons run only on Home Assistant Operating System installations, and Container installations have no access to them
  • Thread and Z-Wave are controlled by add-ons, so a Container install has no out-of-the-box support for either
  • A Container installation means bringing your own Linux host with Docker and handling updates by hand
  • The recommended install path expects dedicated hardware such as a Raspberry Pi 4 or 5 with at least 2 GB of RAM, an Odroid, or an x86-64 machine
  • Every documented hardware option requires a wired Ethernet connection

Tasmota

  • Tasmota only runs on Espressif ESP8266, ESP8285, ESP32, ESP32-S and ESP32-C3 chipsets, so devices built on other silicon cannot use it
  • Initial installation requires opening the device, bridging GPIO0 to ground during boot and using a 3.3V serial programmer; a 5V programmer damages the chip
  • The ESP chip needs at least 150mA at 3.3V, so an underpowered supply causes flashing and stability failures
  • The Wi-Fi setup access point stays active for only 3 minutes, after which the device must be power cycled to try again
  • The Power Cycle Recovery feature can reset a device to firmware defaults where mains power fluctuates, and the docs advise disabling it in that case

Pricing, plan by plan

Home Assistant

Free
  • Community EditionFree
    • Unlimited devices
    • Full automation
    • Local control

Tasmota

Free
  • CommunityFree
    • Full firmware
    • MQTT
    • Web UI

Which should you pick?

Choose Home Assistant if

  • You need privacy first.
  • You want to start without paying.
  • You work on Linux, Docker, Raspberry Pi, MacOS, Windows.
  • You also want automation engine.
Home Assistant review

Choose Tasmota if

  • You need mqtt support.
  • You want to start without paying.
  • You work on ESP8266, ESP32, Compatible devices.
  • You also want web interface.
Tasmota review

Questions people ask

Is Home Assistant or Tasmota better?
Neither clearly leads. Home Assistant starts at Free and Tasmota at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Home Assistant or Tasmota?
Home Assistant starts at Free and Tasmota at Free.
Does Home Assistant or Tasmota run on more platforms?
Home Assistant runs on Linux, Docker, Raspberry Pi, MacOS, Windows. Tasmota runs on ESP8266, ESP32, Compatible devices.
Can I use Home Assistant for free?
Both have a free tier, so you can try either at no cost before committing.
What is Home Assistant best used for?
Home Assistant is most often used for home automation, energy monitoring, security systems, device integration. Of those, home automation and energy monitoring are not what Tasmota is typically brought in for.
What can Home Assistant do that Tasmota cannot?
Home Assistant covers Privacy First, Automation Engine, Custom Integrations, 150+ integrations. Tasmota covers MQTT Support, Web Interface, OTA Updates, Home Assistant. Both handle Local Control.

Answered from the vendors’ own pages

Home Assistant: Does Home Assistant software cost anything?

Home Assistant core software is completely free and open source. It is operated by the Open Home Foundation as a non-profit, which means it cannot be sold or acquired. Commercial products like Home Assistant hardware are sold separately.

Source
Tasmota: What is the cost of Tasmota?

Tasmota is completely free as open-source firmware for ESP devices. Source code is available on GitHub, and the project accepts donations for continued development.

Source
Home Assistant: Are there paid products from Home Assistant?

Home Assistant offers official hardware products including Home Assistant Green, Connect ZBT-2, Connect ZWA-2, and Voice Preview Edition, which have separate pricing. Nabu Casa provides commercial services as an official partner.

Source
Tasmota: Can Tasmota be modified and redistributed?

Yes, Tasmota is open-source software allowing users to access, compile, modify, and redistribute builds according to the project LICENSE.

Source
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