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Amazon Alexa vs Shelly

Amazon Alexa logo

Amazon Alexa

Smart Home

Amazon's voice-controlled smart home ecosystem

From
Free
Rated
-
Full reviewWebsite
Shelly logo

Shelly

Smart Home

Powerful WiFi smart home devices with local control

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Amazon Alexa requires Amazon Prime membership for full Alexa+ features on devices; Shelly premium features limited to cloud-based functionality; local control requires separate setup
  • They diverge on capability: Amazon Alexa covers Voice Control, Shelly covers Local Control.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

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

Attributes where Amazon Alexa and Shelly differ
AttributeAmazon AlexaShelly
Pricing modelfreeUnknown
PlatformsEcho devices, Fire TV, Android, IOSWeb, Mobile app, Cloud, Local network
Founded19942016

Identical on both: starting price (Free), 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 Amazon Alexa

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

Only in Shelly

  • Local Control
  • Open API
  • MQTT Support
  • Energy Monitoring
  • Home Assistant
  • Alexa
  • Google Home
  • SmartThings

Both cover

  • Android support
  • IOS support

What people use each for

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

Amazon Alexa

  • Controlling smart home devices and IoT systemsnot Shelly
  • Shopping and price tracking on Amazon ecosystemnot Shelly
  • Setting reminders, playing music, and managing daily tasksnot Shelly
  • Getting personalized news, weather, and calendar updatesnot Shelly

Shelly

  • Smart home automation and controlnot Amazon Alexa
  • Energy monitoring and managementnot Amazon Alexa
  • WiFi/Bluetooth/Matter device integrationnot Amazon Alexa

Where each one falls short

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

Amazon Alexa

  • Requires Amazon Prime membership for full Alexa+ features on devices
  • Voice assistant functionality depends on internet connectivity
  • Certain content, apps, and services require separate subscriptions beyond Prime
  • Privacy concerns with always-listening device architecture

Shelly

  • Premium features limited to cloud-based functionality; local control requires separate setup
  • Device-specific capabilities vary; not all features available across entire product range

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

Shelly

Free

No published plan breakdown. See the Shelly review.

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 Shelly if

  • You need local control.
  • You want to start without paying.
  • You work on Web, Mobile app, Cloud, Local network.
  • You also want open api.
Shelly review

Questions people ask

Is Amazon Alexa or Shelly better?
Neither clearly leads. Amazon Alexa starts at Free and Shelly at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Amazon Alexa or Shelly?
Amazon Alexa starts at Free and Shelly at Free.
Does Amazon Alexa or Shelly run on more platforms?
Amazon Alexa runs on Echo devices, Fire TV, Android, IOS. Shelly runs on Web, Mobile app, Cloud, Local network.
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 controlling smart home devices and iot systems, shopping and price tracking on amazon ecosystem, setting reminders, playing music, and managing daily tasks, getting personalized news, weather, and calendar updates. Of those, controlling smart home devices and iot systems and shopping and price tracking on amazon ecosystem are not what Shelly is typically brought in for.
What can Amazon Alexa do that Shelly cannot?
Amazon Alexa covers Voice Control, Skills Library, Routines, Multi-Room Audio. Shelly covers Local Control, Open API, MQTT Support, Energy Monitoring. Both handle Android support, IOS support.

Answered from the vendors’ own pages

Amazon Alexa: What are the limitations of the free Alexa tier?

The free Alexa+ tier (included with Prime) provides full functionality across compatible devices, but certain premium content, apps, and services require separate paid subscriptions beyond Prime membership.

Source
Shelly: Does Shelly offer a free tier or paid premium service?

Shelly offers a free service with an option to upgrade. The site mentions Go Premium in the Shelly app, which provides more automation and control capabilities. A Shelly Cloud Premium Voucher is available for purchase.

Source
Shelly: What is the difference between free Shelly and Shelly Cloud Premium?

The free version provides basic functionality, while Premium unlocks more automation options and additional control features. Specific pricing for Premium is not disclosed on the homepage.

Source
Shelly: Can I purchase Shelly Cloud Premium directly?

Yes. Shelly Cloud Premium Vouchers are available for purchase through the Shelly shop. Pricing details are available on the product shop page.

Source
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