# Paperless-ngx vs Serendipity

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

| | Paperless-ngx | Serendipity |
|---|---|---|
| Score | 86/100 ✓ | 53/100 |
| Rank in category | #3 of 46 in Document Management | #7 of 24 in Blogging |
| GitHub stars | 47 284 ✓ | 229 |
| Stars, last 30 days | +1 293 ✓ | +0 |
| Stable releases, 12 months | 26 ✓ | 2 |
| Latest release | v3.3.4 · 22 Oct 2026 ✓ | 2.6.1 · 22 Jul 2026 |
| Setup | Moderate | Moderate |
| Official Docker image | Yes ✓ | No |
| License | GPL-3.0 | BSD-3-Clause |
| Main language | Python | PHP |

## Which one should you pick?

Paperless-ngx scores 86/100 against 53/100 for Serendipity, so it is the safer default.

Paperless-ngx ships more often: 26 stable releases in the past year, against 2 for Serendipity.

Paperless-ngx is growing faster right now (+1 293 stars in 30 days).

## Details

- [Paperless-ngx](https://selfhost.directory/project/paperless-ngx) (markdown: https://selfhost.directory/project/paperless-ngx.md)
- [Serendipity](https://selfhost.directory/project/serendipity) (markdown: https://selfhost.directory/project/serendipity.md)

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Source: https://selfhost.directory/compare/paperless-ngx-vs-serendipity