FHEM vs ThingsBoard

A side-by-side comparison of two self-hosted home automation options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureFHEMThingsBoard
CategoryHome AutomationHome Automation
LicenseGPL-2.0Apache-2.0
LanguagePerlJava
Setup difficultyHardHard
Min. RAM256 MB2,048 MB
Deploymentdocker, bare-metaldocker, kubernetes, bare-metal
GitHub stars★ 22★ 22,200
First released20052017
ReplacesSmartThingsAWS IoT, Azure IoT

Why pick each one

Choose FHEM if…

  • Extremely mature
  • Runs on modest hardware
FHEM details

Choose ThingsBoard if…

  • Powerful IoT platform
  • Highly customizable dashboards
ThingsBoard details

Frequently asked questions

Is FHEM or ThingsBoard better?

Neither is universally better. ThingsBoard has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.

Are FHEM and ThingsBoard free and open-source?

Yes. FHEM is licensed under GPL-2.0 and ThingsBoard under Apache-2.0. Both can be self-hosted at no software cost.

Can I run FHEM and ThingsBoard with Docker?

FHEM: yes. ThingsBoard: yes.

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