Damselfly vs Photonix
A side-by-side comparison of two self-hosted photo management options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Damselfly | Photonix |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 80 · Excellent | 63 · Good |
| Category | Photo Management | Photo Management |
| License | GPL-3.0 | AGPL-3.0 |
| Language | C# | Python |
| Setup difficulty | Medium | Medium |
| Min. RAM | 1,024 MB | 2,048 MB |
| Deployment | docker | docker |
| GitHub stars | ★ 1,787 | ★ 1,956 |
| First released | 2020 | 2019 |
| Replaces | Google Photos | Google Photos |
What are Damselfly and Photonix?
Damselfly
Damselfly is a server-based digital asset manager designed to index and search very large photo collections quickly. It targets photographers with huge archives. It is deployed via Docker.
- Fast search of large libraries
- Face and object recognition
- Keyword tagging and export
- Works with existing folders
Photonix
Photonix is a self-hosted photo manager that organizes and tags your collection automatically. It uses AI to recognize objects, faces, and locations and offers powerful filtered search.
- AI object and face recognition
- Location-based browsing
- Powerful filtered search
- Multi-user support
Damselfly vs Photonix: key differences
Damselfly is written in C#, while Photonix is built with Python. Licensing differs — GPL-3.0 for Damselfly versus AGPL-3.0 for Photonix. Damselfly is the lighter option, starting around 1,024 MB of RAM against 2,048 MB for Photonix.
Why pick each one
Choose Damselfly if…
- Handles huge archives
- Non-destructive indexing
- Good search
Watch out for
- Niche tool
- Smaller community
Choose Photonix if…
- Strong AI tagging
- Good search experience
Watch out for
- Resource intensive
- Development can be slow
Frequently asked questions
Is Damselfly or Photonix better?
Neither is universally better. Photonix has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Damselfly and Photonix free and open-source?
Yes. Damselfly is licensed under GPL-3.0 and Photonix under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Damselfly and Photonix with Docker?
Damselfly: yes. Photonix: yes.
Which is lighter on resources, Damselfly or Photonix?
Damselfly has the smaller minimum footprint at 1,024 MB of RAM, compared to about 2,048 MB for Photonix. Real-world usage depends on library size, user count, and enabled features.