openHAB vs Tasmota

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?
FeatureopenHABTasmota
CategoryHome AutomationHome Automation
LicenseEPL-2.0GPL-3.0
LanguageJavaC
Setup difficultyHardMedium
Min. RAM1,024 MB16 MB
Deploymentdocker, bare-metalbinary, source
GitHub stars★ 1,134★ 24,662
First released20102016
ReplacesSmartThings, Google HomeTuya Cloud

Why pick each one

Choose openHAB if…

  • Very flexible
  • Vendor neutral
  • Mature project
openHAB details

Choose Tasmota if…

  • Total local control
  • Huge device support
Tasmota details

Frequently asked questions

Is openHAB or Tasmota better?

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

Are openHAB and Tasmota free and open-source?

Yes. openHAB is licensed under EPL-2.0 and Tasmota under GPL-3.0. Both can be self-hosted at no software cost.

Can I run openHAB and Tasmota with Docker?

openHAB: yes. Tasmota: check the project docs for container support.

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