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IoT & Smart Home · head to head

Amazon Alexa vs Tasmota

Amazon Alexa logo

Amazon Alexa

IoT & Smart Home

Amazon's voice-controlled smart home ecosystem

From
Free
Rated
-
Full reviewWebsite
T

Tasmota

IoT & Smart Home

Open-source firmware for ESP8266/ESP32 based devices

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Amazon Alexa amazon Alexa is a free consumer app (per Apple App Store listing under AMZN Mobile LLC) with no subscription required for core voice assistant functionality; premium content and some skills route through separate Amazon subscriptions such as Prime and Amazon Music; 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: Amazon Alexa covers Voice Control, Tasmota covers Local Control.

Where they differ

Only the attributes on which Amazon Alexa and Tasmota actually diverge.

Attributes where Amazon Alexa and Tasmota differ
AttributeAmazon AlexaTasmota
Pricing modelfreeopen-source
PlatformsEcho devices, Fire TV, Android, IOSESP8266, ESP32, Compatible devices
Founded19942017

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (IoT & 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 Amazon Alexa

  • Voice Control
  • Skills Library
  • Routines
  • Multi-Room Audio
  • 100,000+ skills
  • Ring
  • Blink
  • Fire TV

Only in Tasmota

  • Local Control
  • MQTT Support
  • Web Interface
  • OTA Updates
  • Home Assistant
  • Domoticz
  • OpenHAB
  • Node-RED

What people use each for

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

Amazon Alexa

  • Voice-controlled homenot Tasmota
  • Smart shoppingnot Tasmota
  • Entertainmentnot Tasmota
  • Home securitynot Tasmota

Tasmota

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

Where each one falls short

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

Amazon Alexa

  • Amazon Alexa is a free consumer app (per Apple App Store listing under AMZN Mobile LLC) with no subscription required for core voice assistant functionality; premium content and some skills route through separate Amazon subscriptions such as Prime and Amazon Music

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

Amazon Alexa

Free
  • FreeFree
    • Voice control
    • Skills
    • Smart home control
  • Alexa Guard Plus$4.99/month
    • Emergency response
    • Hands-free calling
    • Enhanced alerts

Tasmota

Free
  • CommunityFree
    • Full firmware
    • MQTT
    • Web UI

Which should you pick?

Choose Amazon Alexa if

  • You need voice control.
  • You want to start without paying.
  • You work on Echo devices, Fire TV, Android, IOS.
  • You also want skills library.
Amazon Alexa review

Choose Tasmota if

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

Questions people ask

Is Amazon Alexa or Tasmota better?
Neither clearly leads. Amazon Alexa 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, Amazon Alexa or Tasmota?
Amazon Alexa starts at Free and Tasmota at Free.
Does Amazon Alexa or Tasmota run on more platforms?
Amazon Alexa runs on Echo devices, Fire TV, Android, IOS. Tasmota runs on ESP8266, ESP32, Compatible devices.
Can I use Amazon Alexa for free?
Both have a free tier, so you can try either at no cost before committing.
What is Amazon Alexa best used for?
Amazon Alexa is most often used for voice-controlled home, smart shopping, entertainment, home security. Of those, voice-controlled home and smart shopping are not what Tasmota is typically brought in for.
What can Amazon Alexa do that Tasmota cannot?
Amazon Alexa covers Voice Control, Skills Library, Routines, Multi-Room Audio. Tasmota covers Local Control, MQTT Support, Web Interface, OTA Updates.
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