Lemmy vs Tesseract
A side-by-side comparison of two self-hosted social networks options — licensing, setup difficulty, resource needs, and what each one replaces.
Lemmy
Federated link aggregator and forum
VS
Tesseract
Archived
Media-focused alternative web interface for Lemmy
| Feature | Lemmy | Tesseract |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Status | Actively maintained | Archived |
| Category | Social Networks | Social Networks |
| License | AGPL-3.0 | AGPL-3.0 |
| Language | Rust | Svelte |
| Setup difficulty | Medium | Easy |
| Min. RAM | 512 MB | 256 MB |
| Deployment | docker, bare-metal, source | docker, source |
| GitHub stars | ★ 14,607 | ★ 3 |
| First released | 2019 | 2023 |
| Replaces |
What are Lemmy and Tesseract?
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
Tesseract
Tesseract is an alternative front-end for Lemmy that emphasizes inline media playback and a richer browsing experience. It connects to any existing Lemmy instance via the public API.
- Media-rich Lemmy front-end
- Inline video and image playback
- Works with any instance
- Modern Svelte interface
Lemmy vs Tesseract: key differences
The biggest difference is maintenance: Tesseract's repository is archived and no longer developed, while Lemmy is actively maintained. Lemmy is written in Rust, while Tesseract is built with Svelte. Tesseract is the lighter option, starting around 256 MB of RAM against 512 MB for Lemmy. Lemmy is the more established project (first released 2019), while Tesseract arrived in 2023. Lemmy has the considerably larger community, at 14,607 GitHub stars versus 3.
Why pick each one
Choose Lemmy if…
- Reddit-like experience
- Efficient resource use
Watch out for
- Moderation tooling still maturing
- Fragmented across instances
Choose Tesseract if…
- Released under the AGPL-3.0 license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Written in Svelte
Frequently asked questions
Is Lemmy or Tesseract better?
Neither is universally better. Lemmy has the larger community, while Tesseract is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Lemmy and Tesseract free and open-source?
Yes. Lemmy is licensed under AGPL-3.0 and Tesseract under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Lemmy and Tesseract with Docker?
Lemmy: yes. Tesseract: yes.
Which is lighter on resources, Lemmy or Tesseract?
Tesseract has the smaller minimum footprint at 256 MB of RAM, compared to about 512 MB for Lemmy. Real-world usage depends on library size, user count, and enabled features.