head to head · open source
frontend vs OpenCCU
frontend has 5,778 GitHub stars, 3,932 forks, 383 open issues and last shipped yesterday. OpenCCU has 1,852 stars, 225 forks, 189 open issues and last shipped yesterday. frontend leads on adoption by 212% (5,778 vs 1,852 stars). frontend is written in TypeScript under Apache-2.0; OpenCCU is written in JavaScript under Apache-2.0. frontend has attracted 68% as many forks as stars, OpenCCU 12%. frontend was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (home-automation), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| frontend | OpenCCU | |
|---|---|---|
| GitHub stars | ★ 5.8K | ★ 1.9K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | TypeScript | JavaScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.9K | ⑂ 225 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick frontend if
- You weight community size — 5.8K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick OpenCCU if
- You want the OpenCCU feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches JavaScript
- You evaluated both and OpenCCU fits your workflow better
About frontend
Home Assistant Frontend This is the repository for the official Home Assistant frontend. View demo of Home Assistant More information about Home Assistant Frontend development instructions Development Initial setup: script/setup Development: Instructions Production build: pnpm build Gallery: cd gallery && script/develop gallery Frontend development Classic environment A complete guide can be found at the following link. It describes a short guide for the build of project. License Home Assistant is open source and Apache 2 licensed. Feel free to browse the repository, learn and reuse parts in your own projects…
read the full frontend overview →
About OpenCCU
Your flexible, cloud free Homematic IP® CCU smart home solution Deutschsprachiges 🇩🇪🇦🇹🇨🇭 ReadMe OpenCCU – formerly known as RaspberryMatic – is a free, non commercial, open source operating system for running a cloud free smart home hub compatible with eQ 3’s Homematic IP and HomeMatic devices. It targets 100% compatibility with the vendor’s CCU3 and can be installed directly on CCU3 and ELV Charly hardware. It also runs on common 64 bit capable SBCs (e.g., Raspberry Pi, Hardkernel ODROID, ASUS Tinkerboard 2/2S) and generic x86 64 or aarch64 hardware. In addition, OpenCCU is available as a pure virtual…
read the full OpenCCU overview →
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Frequently asked questions
Is frontend or OpenCCU more popular?
frontend has 5,778 GitHub stars and OpenCCU has 1,852. frontend has the larger community by that measure.
Are frontend and OpenCCU free?
Both are open source. frontend is licensed under Apache-2.0 and OpenCCU under Apache-2.0. Neither carries a licence fee.
What is the difference between frontend and OpenCCU?
frontend is written in TypeScript and OpenCCU in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, frontend or OpenCCU?
Choose frontend if you want the larger community (5,778 stars) or its Apache-2.0 licence terms. Choose OpenCCU if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.