Damselfly vs OwnPhotos
A side-by-side comparison of two self-hosted photo management options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Damselfly | OwnPhotos |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 80 · Excellent | 22 · At risk |
| Category | Photo Management | Photo Management |
| License | GPL-3.0 | MIT |
| Language | C# | Jupyter Notebook |
| Setup difficulty | Medium | Medium |
| Min. RAM | 1,024 MB | 2,048 MB |
| Deployment | docker | docker |
| GitHub stars | ★ 1,787 | ★ 2,758 |
| First released | 2020 | 2017 |
| Replaces | Google Photos | Google Photos |
What are Damselfly and OwnPhotos?
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
OwnPhotos
OwnPhotos is a self-hosted alternative to Google Photos with automatic face recognition and object detection. It builds albums based on people, places, and things found in your library.
- Face recognition
- Object detection
- Auto-generated albums
- Self-hosted Google Photos clone
Damselfly vs OwnPhotos: key differences
Damselfly is written in C#, while OwnPhotos is built with Jupyter Notebook. Licensing differs — GPL-3.0 for Damselfly versus MIT for OwnPhotos. Damselfly is the lighter option, starting around 1,024 MB of RAM against 2,048 MB for OwnPhotos. OwnPhotos is the more established project (first released 2017), while Damselfly arrived in 2020.
Why pick each one
Choose Damselfly if…
- Handles huge archives
- Non-destructive indexing
- Good search
Watch out for
- Niche tool
- Smaller community
Choose OwnPhotos if…
- Released under the MIT license
- First-class Docker support for quick deployment
- Active community (2.8k GitHub stars)
- Written in Jupyter Notebook
Watch out for
- Project is now inactive
- Predecessor to LibrePhotos
Frequently asked questions
Is Damselfly or OwnPhotos better?
Neither is universally better. OwnPhotos has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Damselfly and OwnPhotos free and open-source?
Yes. Damselfly is licensed under GPL-3.0 and OwnPhotos under MIT. Both can be self-hosted at no software cost.
Can I run Damselfly and OwnPhotos with Docker?
Damselfly: yes. OwnPhotos: yes.
Which is lighter on resources, Damselfly or OwnPhotos?
Damselfly has the smaller minimum footprint at 1,024 MB of RAM, compared to about 2,048 MB for OwnPhotos. Real-world usage depends on library size, user count, and enabled features.