WLED vs FHEM

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?
FeatureWLEDFHEM
CategoryHome AutomationHome Automation
LicenseMITGPL-2.0
LanguageC++Perl
Setup difficultyEasyHard
Min. RAM16 MB256 MB
Deploymentbinary, sourcedocker, bare-metal
GitHub stars★ 18,518★ 22
First released20162005
ReplacesPhilips HueSmartThings

Why pick each one

Choose WLED if…

  • Easy to flash and use
  • Vibrant effects
WLED details

Choose FHEM if…

  • Extremely mature
  • Runs on modest hardware
FHEM details

Frequently asked questions

Is WLED or FHEM better?

WLED is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider FHEM if its specific feature set fits your needs better.

Are WLED and FHEM free and open-source?

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

Can I run WLED and FHEM with Docker?

WLED: check the project docs for container support. FHEM: yes.

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