ioBroker vs SmartApp Bridge

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?
FeatureioBrokerSmartApp Bridge
Deploy effortUnder-an-hour setupUnder-an-hour setup
Health score84 · Excellent82 · Excellent
CategoryHome AutomationHome Automation
LicenseMITApache-2.0
LanguageShellJava
Setup difficultyMediumMedium
Min. RAM1,024 MB512 MB
Deploymentdocker, bare-metaldocker, bare-metal
GitHub stars★ 1,377★ 2,066
First released20142014
ReplacesSmartThings, HubitatSmartThings

What are ioBroker and SmartApp Bridge?

ioBroker

ioBroker is an open-source IoT integration platform that connects and automates devices across many protocols and vendors. It uses adapters to bring smart home systems together under one logic engine.

  • Hundreds of adapters
  • JavaScript automation engine
  • Multi-protocol device support
  • Flexible visualization

Read the full ioBroker guide →

SmartApp Bridge

A self-hosted automation engine that connects IoT devices and runs event-driven rules across protocols. It targets users who want a lightweight alternative to large home automation hubs.

  • Event-driven rules
  • Multi-protocol IoT
  • Lightweight runtime
  • Large add-on catalog

ioBroker vs SmartApp Bridge: key differences

IoBroker is written in Shell, while SmartApp Bridge is built with Java. Licensing differs — MIT for ioBroker versus Apache-2.0 for SmartApp Bridge. SmartApp Bridge is the lighter option, starting around 512 MB of RAM against 1,024 MB for ioBroker.

Why pick each one

Choose ioBroker if…

  • Extremely flexible
  • Huge adapter ecosystem

Watch out for

  • Steep learning curve
  • Setup can be complex
ioBroker details

Choose SmartApp Bridge if…

  • Released under the Apache-2.0 license
  • First-class Docker support for quick deployment
  • Active community (2.1k GitHub stars)
  • Written in Java
SmartApp Bridge details

Frequently asked questions

Is ioBroker or SmartApp Bridge better?

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

Are ioBroker and SmartApp Bridge free and open-source?

Yes. ioBroker is licensed under MIT and SmartApp Bridge under Apache-2.0. Both can be self-hosted at no software cost.

Can I run ioBroker and SmartApp Bridge with Docker?

ioBroker: yes. SmartApp Bridge: yes.

Which is lighter on resources, ioBroker or SmartApp Bridge?

SmartApp Bridge has the smaller minimum footprint at 512 MB of RAM, compared to about 1,024 MB for ioBroker. Real-world usage depends on library size, user count, and enabled features.

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