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Smart Home · head to head

ESPHome vs Particle

ESPHome logo

ESPHome

Smart Home

Custom firmware for ESP8266/ESP32 smart home devices

From
Free
Rated
-
Full reviewWebsite
Particle logo

Particle

Smart Home

Edge-to-cloud IoT platform for connected devices

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: ESPHome eSPHome runs only on supported microcontrollers; the project recommends ESP32, ESP32-S3, ESP32-C3 and ESP32-C6 and advises against ESP8266 for new projects; Particle paid capacity is sold in blocks of 100 devices rather than per device, so 101 devices costs the same as 200
  • They diverge on capability: ESPHome covers YAML Configuration, Particle covers Device OS.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which ESPHome and Particle actually diverge.

Attributes where ESPHome and Particle differ
AttributeESPHomeParticle
Pricing modelopen-sourcesubscription
PlatformsESP8266, ESP32, Docker, Raspberry PiParticle devices, Custom hardware, Cloud, Mobile apps
Founded20182013

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 ESPHome

  • YAML Configuration
  • Home Assistant Native
  • Custom Components
  • Home Assistant
  • MQTT
  • API
  • Native integration
  • ESP8266 support

Only in Particle

  • Device OS
  • Cloud Platform
  • Device Management
  • REST API
  • WebHooks
  • Integration marketplace
  • 3rd party services
  • Particle devices support

Both cover

  • OTA Updates

What people use each for

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

ESPHome

  • Building custom smart home sensors and switches on ESP32 hardwarenot Particle
  • Replacing vendor cloud firmware on ESP based devices with locally controlled firmwarenot Particle
  • Integrating DIY devices into Home Assistant over a native API or MQTTnot Particle

Particle

  • Connecting cellular and wifi IoT devices to a managed cloud platformnot ESPHome
  • Deploying firmware updates and collecting device telemetry at fleet scalenot ESPHome

Where each one falls short

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

ESPHome

  • ESPHome runs only on supported microcontrollers; the project recommends ESP32, ESP32-S3, ESP32-C3 and ESP32-C6 and advises against ESP8266 for new projects
  • Support for ESP32-H2, RP2040 and other newer chips is documented as less mature
  • Large displays and some sensors do not work well on ESP8266 because of its limited RAM, which is roughly a fifth of an ESP32

Particle

  • Paid capacity is sold in blocks of 100 devices rather than per device, so 101 devices costs the same as 200
  • The Basic block is $299 a month and the Plus block $599 a month
  • The free tier allows 100 devices and 100,000 data operations a month
  • Data operations are the billing unit, so chatty firmware costs more than the device count suggests
  • No overage rates are published at any tier, so exceeding an allowance has no stated cost

Pricing, plan by plan

ESPHome

Free
  • CommunityFree
    • Full firmware
    • Home Assistant integration
    • Custom sensors

Particle

Free
  • MakerFree
    • 5 free devices
    • Cloud access
    • Basic features
  • Production$100/month
    • Unlimited devices
    • Advanced analytics
    • Enterprise support

Which should you pick?

Choose ESPHome if

  • You need yaml configuration.
  • You want to start without paying.
  • You work on ESP8266, ESP32, Docker, Raspberry Pi.
  • You also want home assistant native.
ESPHome review

Choose Particle if

  • You need device os.
  • You want to start without paying.
  • You work on Particle devices, Custom hardware, Cloud, Mobile apps.
  • You also want cloud platform.
Particle review

Questions people ask

Is ESPHome or Particle better?
Neither clearly leads. ESPHome starts at Free and Particle at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, ESPHome or Particle?
ESPHome starts at Free and Particle at Free.
Does ESPHome or Particle run on more platforms?
ESPHome runs on ESP8266, ESP32, Docker, Raspberry Pi. Particle runs on Particle devices, Custom hardware, Cloud, Mobile apps.
Can I use ESPHome for free?
Both have a free tier, so you can try either at no cost before committing.
What is ESPHome best used for?
ESPHome is most often used for building custom smart home sensors and switches on esp32 hardware, replacing vendor cloud firmware on esp based devices with locally controlled firmware, integrating diy devices into home assistant over a native api or mqtt. Of those, building custom smart home sensors and switches on esp32 hardware and replacing vendor cloud firmware on esp based devices with locally controlled firmware are not what Particle is typically brought in for.
What can ESPHome do that Particle cannot?
ESPHome covers YAML Configuration, Home Assistant Native, Custom Components, Home Assistant. Particle covers Device OS, Cloud Platform, Device Management, REST API. Both handle OTA Updates.

Answered from the vendors’ own pages

ESPHome: Is ESPHome free to use?

Yes. ESPHome is free and open-source software. The Desktop App, Device Builder, components, and recipe tools are all available at no cost.

Source
Particle: What are the Particle pricing tiers and their costs?

Particle offers Free ($0, 100 devices, 100K Data Operations/month), Basic ($299/month per block), Plus ($599/month per block), Professional (custom pricing), and Enterprise (custom pricing). Each block supports 100 devices.

Source
ESPHome: What is the cost to run ESPHome?

ESPHome software itself is completely free. Hardware devices and components used with ESPHome vary in cost depending on which microcontrollers and IoT devices you choose.

Source
Particle: What is a Data Operation and how is it charged?

A Data Operation is Particle's billing unit for user-controlled activities. One operation is charged per device-to-cloud message, cloud-to-device message, Location Fusion call, Ledger sync, or Logic function run. Network transmission and management tasks are included at no additional cost.

Source
ESPHome: Does ESPHome require a subscription or license fee?

No. ESPHome is open-source software with no subscription fees, license costs, or commercial restrictions associated with its use.

Source
Particle: What location data retention does each tier provide?

Location data retention ranges from 3 days in the Free tier up to 6+ months in Professional and Enterprise tiers.

Source
Particle: Are there additional costs for support or single sign-on?

Premium support and SSO are available as optional add-ons to all Particle plans. The pricing page does not specify the cost of these add-ons.

Source
Particle: Is there a minimum contract length or can I cancel anytime?

The Particle pricing page does not specify a minimum contract length, suggesting monthly billing without long-term lock-in.

Source
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