openHAB
Depends
Confidence: Medium
Choose openHAB if you're a hands-on tinkerer who wants free, private, vendor-neutral automation and will invest real learning time.
New check
Comparison
openHAB vs Home Assistant
openHAB and Home Assistant both land on Depends.
Home Assistant
Depends
Confidence: High
Buy it if you're a tinkerer who wants local control, privacy, and 1,000+ integrations and will invest real setup time.
| Compare | openHAB | Home Assistant |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Tinkerers and hobbyists | Tinkerers and DIY enthusiasts |
| Who it's not for | Casual users wanting plug-and-play | Renters or casual users wanting plug-and-play |
| Privacy | Several 2024 CVEs in the web UI, one rated CVSS 10.0; self-hosters must patch and harden themselves.⁶ | Active security page and CVE disclosure process; several historical auth-bypass vulnerabilities, since patched. |
| Support quality | Active forum only, no paid support | Community forums only; no official support |
| Public sentiment | Users praise its power and privacy but consistently flag a steep learning curve and frustration with basics. | Reviews and Reddit threads consistently praise flexibility and privacy while warning that setup and upkeep demand real technical effort. |
| Biggest gotcha | You own security: docs say run it behind a reverse proxy and harden access yourself | History of authentication-bypass CVEs; run updates promptly. |
Pick openHAB when
- Tinkerers and hobbyists
- Privacy-focused self-hosters
- Raspberry Pi homelab owners
- Mixed-brand smart homes
When openHAB is not a fit
- Casual users wanting plug-and-play
- Non-technical households
- Anyone unwilling to self-manage security patching
- Buyers needing vendor support contracts
Pick Home Assistant when
- Tinkerers and DIY enthusiasts
- Privacy-focused homeowners wanting local control
- Mixed-brand device households
- Hobbyists happy to maintain a server
When Home Assistant is not a fit
- Renters or casual users wanting plug-and-play
- Anyone unwilling to troubleshoot configs and updates
- People with no time for ongoing maintenance
- Non-technical households that just want lights to work
Sources
- openHAB Concepts (official docs)openhab.orgofficial
- OpenHAB Pricing: Every Plan Comparedsoftwr.comnews
- openHAB Review: Private Smart Homeprivacytools.ioreview
- OpenHAB 3 Review . ready for general users?gameandtechfocus.comreview
- Home Assistant vs OpenHABeverythingsmarthome.co.ukreview
- GHSL-2024-005-008: SSRF, XSS, RCE in openhab-webuisecuritylab.github.comsecurity
- CVE-2024-42467 (CVSS 10.0)sherlockforensics.comsecurity
- openHAB reliability and upgrade experiencecommunity.openhab.orgreview
news
- Run Your Home on a Raspberry Pinews.ycombinator.comnews
- Home Assistanthome-assistant.ioofficial
- Is Home Assistant free?home-assistant.ioofficial
- Pricing - Nabu Casanabucasa.comofficial
- 2 million homes strong - State of the Open Home 2025home-assistant.ioofficial
- Home Assistant reviewed - Matter Alphamatteralpha.comreview
- Home Assistant Green Review - 6 Months Later6monthslater.netreview