head to head · open source
Concat vs Darktable
Concat has 14,857 GitHub stars, 1,846 forks, 44 open issues and last shipped 3 days ago. Darktable has 13,405 stars, 1,511 forks, 678 open issues and last shipped yesterday. Concat leads on adoption by 11% (14,857 vs 13,405 stars). Concat is written in Rust under AGPL-3.0; Darktable is written in C under GPL-3.0. Concat has attracted 12% as many forks as stars, Darktable 11%. Darktable was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| Concat | Darktable | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 13K |
| License | AGPL-3.0 | GPL-3.0 |
| Written in | Rust | C |
| Last push | 2026-11-05 | 2026-11-07 |
| Forks | ⑂ 1.8K | ⑂ 1.5K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Concat if
- You weight community size — 15K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick Darktable if
- You want the Darktable feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches C
- You evaluated both and Darktable fits your workflow better
About Concat
Concat The truly free, and open source cross platform CapCut replacement. Your logo here Sponsor Concat and your name, logo and link take this slot Your logo here Sponsor Concat and your name, logo and link take this slot Your logo here Sponsor Concat and your name, logo and link take this slot Your logo here Sponsor Concat and your name, logo and link take this slot Your logo here Sponsor Concat and your name, logo and link take this slot Your logo here Sponsor Concat and your name, logo and link take this slot About Concat is a free, open source video editor and a CapCut alternative for macOS, Windows, Linux…
read the full Concat overview →
About Darktable
darktable ========= darktable is an open source photography workflow application and non destructive raw developer a virtual lighttable and darkroom for photographers. It manages your digital negatives in a database, lets you view them through a zoomable lighttable and enables you to develop raw images, enhance them and export them to local or remote storage. darktable is not a free Adobe® Lightroom® replacement. Table of Contents 1. Documentation 2. Website 3. Requirements Supported platforms Hardware AI features (optional) 4. Installing Latest release Development snapshot 5. Updating from older versions 6…
read the full Darktable overview →
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Frequently asked questions
Is Concat or Darktable more popular?
Concat has 14,857 GitHub stars and Darktable has 13,405. Concat has the larger community by that measure.
Are Concat and Darktable free?
Both are open source. Concat is licensed under AGPL-3.0 and Darktable under GPL-3.0. Neither carries a licence fee.
What is the difference between Concat and Darktable?
Concat is written in Rust and Darktable in C. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Concat or Darktable?
Choose Concat if you want the larger community (14,857 stars) or its AGPL-3.0 licence terms. Choose Darktable if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.