# cobalt vs url-to-png

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

| | cobalt | url-to-png |
|---|---|---|
| Score | 83/100 ✓ | 49/100 |
| Rank in category | #1 of 45 in Download Management | #13 of 16 in Web Scraping |
| GitHub stars | 45 597 ✓ | 256 |
| Stars, last 30 days | +1 813 | — |
| Stable releases, 12 months | 0 | 2 ✓ |
| Latest release | — | v2.1.4 · 18 Apr 2026 |
| Setup | Easy | Easy |
| Official Docker image | Yes | Yes |
| License | AGPL-3.0 | MIT |
| Main language | Svelte | Typescript |

## Which one should you pick?

cobalt scores 83/100 against 49/100 for url-to-png, so it is the safer default.

url-to-png ships more often: 2 stable releases in the past year, against 0 for cobalt.

cobalt is growing faster right now (+1 813 stars in 30 days).

## Details

- [cobalt](https://selfhost.directory/project/cobalt) (markdown: https://selfhost.directory/project/cobalt.md)
- [url-to-png](https://selfhost.directory/project/url-to-png) (markdown: https://selfhost.directory/project/url-to-png.md)

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Source: https://selfhost.directory/compare/cobalt-vs-url-to-png