lemmyBB vs Mbin
A side-by-side comparison of two self-hosted social networks options — licensing, setup difficulty, resource needs, and what each one replaces.
Mbin
Community-driven fork of the kbin aggregator
| Feature | lemmyBB | Mbin |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 6 · At risk | 78 · Good |
| Status | Archived | Actively maintained |
| Category | Social Networks | Social Networks |
| License | AGPL-3.0 | AGPL-3.0 |
| Language | JavaScript | PHP |
| Setup difficulty | Medium | Hard |
| Min. RAM | 128 MB | 1,024 MB |
| Deployment | docker, binary, source | docker, bare-metal, source |
| GitHub stars | ★ 200 | ★ 429 |
| First released | 2023 | 2023 |
| Replaces | Reddit, phpBB |
What are lemmyBB and Mbin?
lemmyBB
lemmyBB is an alternative front-end for Lemmy that presents the federated link aggregator with a traditional phpBB-style forum interface. It connects to any Lemmy instance through the public API.
- Classic forum-style Lemmy UI
- Works with any Lemmy instance
- Lightweight Rust front-end
- ActivityPub Threadiverse
Mbin
Mbin is a free, open-source, federated content aggregator and microblogging platform, forked from kbin and maintained by the community. It supports threads, microblogs, and ActivityPub federation.
- Threads and microblogging
- ActivityPub federation
- Magazine communities
- Community-driven governance
lemmyBB vs Mbin: key differences
The biggest difference is maintenance: lemmyBB's repository is archived and no longer developed, while Mbin is actively maintained. LemmyBB is written in JavaScript, while Mbin is built with PHP. LemmyBB is the lighter option, starting around 128 MB of RAM against 1,024 MB for Mbin. Mbin has the considerably larger community, at 429 GitHub stars versus 200.
Why pick each one
Choose lemmyBB if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Written in JavaScript
- Tiny footprint — runs in 128 MB RAM
Choose Mbin if…
- Active community fork
- Regular releases
Watch out for
- Heavier deployment
- Smaller ecosystem
Frequently asked questions
Is lemmyBB or Mbin better?
Neither is universally better. Mbin has the larger community, while lemmyBB is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are lemmyBB and Mbin free and open-source?
Yes. lemmyBB is licensed under AGPL-3.0 and Mbin under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run lemmyBB and Mbin with Docker?
lemmyBB: yes. Mbin: yes.
Which is lighter on resources, lemmyBB or Mbin?
lemmyBB has the smaller minimum footprint at 128 MB of RAM, compared to about 1,024 MB for Mbin. Real-world usage depends on library size, user count, and enabled features.