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IoT & Smart Home · head to head

Shelly vs Control4

Shelly logo

Shelly

IoT & Smart Home

Powerful WiFi smart home devices with local control

From
Free
Rated
-
Control4 logo

Control4

IoT & Smart Home

Premium integrated control system for smart homes and buildings

From
$1000/project
Rated
-

The short version

  • Only Shelly has a free tier, so it costs nothing to try first.
  • Each has a real cost: Shelly premium features limited to cloud-based functionality; local control requires separate setup; Control4 requires professional installation and dealer network, with no self-install option
  • They diverge on capability: Shelly covers Local Control, Control4 covers Integrated Control.

Where they differ

Only the attributes on which Shelly and Control4 actually diverge.

Attributes where Shelly and Control4 differ
AttributeShellyControl4
Starting priceFree$1000/project
Free tierYesNo
PlatformsWeb, Mobile app, Cloud, Local networkMobile (iOS, Android), Web, In-home hub
Founded20162003

Identical on both: pricing model (Unknown), 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 Shelly

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

Only in Control4

  • Integrated Control
  • Lighting
  • Climate
  • Security
  • Entertainment
  • 1000+ devices
  • Voice Control
  • Mobile app

What people use each for

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

Shelly

  • Smart home automation and controlnot Control4
  • Energy monitoring and managementnot Control4
  • WiFi/Bluetooth/Matter device integrationnot Control4

Control4

  • Whole-home automationnot Shelly
  • Commercial building controlnot Shelly
  • Custom installationnot Shelly
  • Luxury smart homenot Shelly

Where each one falls short

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

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

Control4

  • Requires professional installation and dealer network, with no self-install option
  • Limited device compatibility; works best with Control4-certified ecosystems
  • Subscription required for remote access and advanced features
  • System complexity requires technical knowledge or ongoing dealer support

Pricing, plan by plan

Shelly

Free

No published plan breakdown. See the Shelly review.

Control4

$1000/project

No published plan breakdown. See the Control4 review.

Which should you pick?

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.

Choose Control4 if

  • You need integrated control.
  • You work on Mobile (iOS, Android), Web, In-home hub.
  • You also want lighting.

Questions people ask

Is Shelly or Control4 better?
Neither clearly leads. Shelly starts at Free and Control4 at $1000/project, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Shelly or Control4?
Shelly has a free tier; the other does not. Paid plans start at Free for Shelly and $1000/project for Control4.
Does Shelly or Control4 run on more platforms?
Shelly runs on Web, Mobile app, Cloud, Local network. Control4 runs on Mobile (iOS, Android), Web, In-home hub.
Can I use Shelly for free?
Yes. Shelly has a free tier, so you can try it without paying. Control4 starts at $1000/project.
What is Shelly best used for?
Shelly is most often used for smart home automation and control, energy monitoring and management, wifi/bluetooth/matter device integration. Of those, smart home automation and control and energy monitoring and management are not what Control4 is typically brought in for.
What can Shelly do that Control4 cannot?
Shelly covers Local Control, Open API, MQTT Support, Energy Monitoring. Control4 covers Integrated Control, Lighting, Climate, Security.

Answered from the vendors’ own pages

Control4: What devices can Control4 control?

Control4 controls connected home devices including lighting, audio, video, climate control, locks, intercoms, and security systems. Compatibility varies by device brand and integration type.

Source
Control4: Does Control4 require a subscription?

Control4 systems work locally without subscription, but the Connect service subscription adds remote access and premium features. Connect pricing varies; as of 2026, base Connect is optional.

Source
Control4: Is professional installation required for Control4?

Yes. Control4 systems are professionally installed and configured by certified Control4 dealers. Installation complexity and cost depend on system scope and home size.

Source

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