Lemmy vs Mbin
A side-by-side comparison of two self-hosted social networks options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Lemmy | Mbin |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 94 · Excellent | 78 · Good |
| Category | Social Networks | Social Networks |
| License | AGPL-3.0 | AGPL-3.0 |
| Language | Rust | PHP |
| Setup difficulty | Medium | Hard |
| Min. RAM | 512 MB | 1,024 MB |
| Deployment | docker, bare-metal, source | docker, bare-metal, source |
| GitHub stars | ★ 14,607 | ★ 429 |
| First released | 2019 | 2023 |
| Replaces |
What are Lemmy and Mbin?
Lemmy
Lemmy is a free, open-source, federated link aggregator and discussion platform. It is a fediverse alternative to Reddit, with communities that federate across instances via ActivityPub.
- Federated communities
- Threaded discussions and voting
- ActivityPub support
- Fast Rust backend
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
Lemmy vs Mbin: key differences
Lemmy is written in Rust, while Mbin is built with PHP. Lemmy is the lighter option, starting around 512 MB of RAM against 1,024 MB for Mbin. Lemmy is the more established project (first released 2019), while Mbin arrived in 2023. Lemmy has the considerably larger community, at 14,607 GitHub stars versus 429.
Why pick each one
Choose Lemmy if…
- Reddit-like experience
- Efficient resource use
Watch out for
- Moderation tooling still maturing
- Fragmented across instances
Choose Mbin if…
- Active community fork
- Regular releases
Watch out for
- Heavier deployment
- Smaller ecosystem
Frequently asked questions
Is Lemmy or Mbin better?
Lemmy is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Mbin if its specific feature set fits your needs better.
Are Lemmy and Mbin free and open-source?
Yes. Lemmy is licensed under AGPL-3.0 and Mbin under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Lemmy and Mbin with Docker?
Lemmy: yes. Mbin: yes.
Which is lighter on resources, Lemmy or Mbin?
Lemmy has the smaller minimum footprint at 512 MB of RAM, compared to about 1,024 MB for Mbin. Real-world usage depends on library size, user count, and enabled features.