Software · head to head
Shelly vs Arduino Cloud

Arduino Cloud
Software
Cloud platform for Arduino IoT devices and applications
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Shelly premium features limited to cloud-based functionality; local control requires separate setup; Arduino Cloud the free plan allows 2 connected devices, 5 variables each and one day of data retention
- They diverge on capability: Shelly covers Local Control, Arduino Cloud covers Device Connectivity.
Where they differ
Only the attributes on which Shelly and Arduino Cloud actually diverge.
| Attribute | Shelly | Arduino Cloud |
|---|---|---|
| Pricing model | Unknown | subscription |
| Platforms | Web, Mobile app, Cloud, Local network | Arduino devices, Cloud, Mobile app, Web dashboard |
| Founded | 2016 | 2005 |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Unknown).
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 Arduino Cloud
- Device Connectivity
- Cloud Storage
- Real-Time Sync
- Security
- Arduino IDE
- Mobile app
- REST API
- Integration services
What people use each for
The jobs each tool is most often brought in to do.
Shelly
- Smart home automation and controlnot Arduino Cloud
- Energy monitoring and managementnot Arduino Cloud
- WiFi/Bluetooth/Matter device integrationnot Arduino Cloud
Arduino Cloud
- Connecting Arduino boards to a cloud dashboardnot Shelly
- Over-the-air firmware updates to deployed devicesnot Shelly
- Logging sensor data and charting it over timenot Shelly
- Triggering notifications from device thresholdsnot Shelly
- Classroom IoT projects on the School plannot 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
Arduino Cloud
- The free plan allows 2 connected devices, 5 variables each and one day of data retention
- Free accounts are limited to 25 compilations a day and 10 trigger notifications a day
- The Maker plan at $72 a year lifts devices to 25 and retention to 3 months, still for a single user
- Team pricing jumps to $1,000 a year
- Two years of data retention and unlimited ingestion require Enterprise
Pricing, plan by plan
Shelly
FreeNo published plan breakdown. See the Shelly review.
Arduino Cloud
Free- MakerFree
- 2 devices
- Basic features
- Cloud access
- Maker Plus$7/month
- Up to 10 devices
- Advanced features
- Better storage
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 Arduino Cloud if
- You need device connectivity.
- You want to start without paying.
- You work on Arduino devices, Cloud, Mobile app, Web dashboard.
- You also want cloud storage.
Questions people ask
- Is Shelly or Arduino Cloud better?
- Neither clearly leads. Shelly starts at Free and Arduino Cloud at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Shelly or Arduino Cloud?
- Shelly starts at Free and Arduino Cloud at Free.
- Does Shelly or Arduino Cloud run on more platforms?
- Shelly runs on Web, Mobile app, Cloud, Local network. Arduino Cloud runs on Arduino devices, Cloud, Mobile app, Web dashboard.
- Can I use Shelly for free?
- Both have a free tier, so you can try either at no cost before committing.
- 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 Arduino Cloud is typically brought in for.
- What can Shelly do that Arduino Cloud cannot?
- Shelly covers Local Control, Open API, MQTT Support, Energy Monitoring. Arduino Cloud covers Device Connectivity, Cloud Storage, Real-Time Sync, Security.
Related pages
More on Arduino Cloud
Keep looking
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