head to head · open source
authelia vs slink
authelia has 29,657 GitHub stars, 1,538 forks, 137 open issues and last shipped today. slink has 1,622 stars, 48 forks, 18 open issues and last shipped 9 days ago. authelia leads on adoption by 1,728% (29,657 vs 1,622 stars). authelia is written in Go under Apache-2.0; slink is written in PHP under AGPL-3.0. authelia has attracted 5% as many forks as stars, slink 3%. authelia was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (docker), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| authelia | slink | |
|---|---|---|
| GitHub stars | ★ 30K | ★ 1.6K |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | Go | PHP |
| Last push | 2026-11-15 | 2026-11-06 |
| Forks | ⑂ 1.5K | ⑂ 48 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick authelia if
- You weight community size — 30K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick slink if
- You want the slink feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches PHP
- You evaluated both and slink fits your workflow better
About authelia
<img alt="SLSA 3" src="
read the full authelia overview →
About slink
Slink: Image Sharing Platform Welcome to Slink , a powerful self hosted image sharing platform designed to give users complete control over their media sharing experience. Built with Symfony and SvelteKit, Slink enables seamless and secure image sharing without relying on third party services. Live Demo Documentation Why Slink? Slink solves the problem of sharing images with friends, family, and colleagues in a private, self hosted environment. It's also ideal for: Artists : Showcase artwork in a community focused platform. Developers : Host and share screenshots for GitHub, portfolios, blogs, and more. Anyone…
read the full slink overview →
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Frequently asked questions
Is authelia or slink more popular?
authelia has 29,657 GitHub stars and slink has 1,622. authelia has the larger community by that measure.
Are authelia and slink free?
Both are open source. authelia is licensed under Apache-2.0 and slink under AGPL-3.0. Neither carries a licence fee.
What is the difference between authelia and slink?
authelia is written in Go and slink in PHP. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, authelia or slink?
Choose authelia if you want the larger community (29,657 stars) or its Apache-2.0 licence terms. Choose slink if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.