# Lemmy vs Thesys

> Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | Lemmy | Thesys |
|---|---|---|
| Score | 75/100 ✓ | 41/100 |
| Rank in category | #3 of 69 in Social Networks & Forums | #5 of 5 in Research |
| GitHub stars | 14 653 ✓ | 177 |
| Stars, last 30 days | +44 ✓ | +0 |
| Stable releases, 12 months | 3 | 5 ✓ |
| Latest release | 0.19.21 · 26 Oct 2026 ✓ | v0.4.0 · 23 Sept 2026 |
| Setup | Moderate ✓ | Moderate |
| Official Docker image | Yes ✓ | No |
| License | AGPL-3.0 | AGPL-3.0 |
| Main language | Rust | Typescript |

## Which one should you pick?

Lemmy scores 75/100 against 41/100 for Thesys, so it is the safer default.

Thesys ships more often: 5 stable releases in the past year, against 3 for Lemmy.

Lemmy is growing faster right now (+44 stars in 30 days).

## Details

- [Lemmy](https://selfhost.directory/project/lemmy) (markdown: https://selfhost.directory/project/lemmy.md)
- [Thesys](https://selfhost.directory/project/thesys-core) (markdown: https://selfhost.directory/project/thesys-core.md)

---
Source: https://selfhost.directory/compare/lemmy-vs-thesys-core