head to head · open source
palmier-pro vs Concat
palmier-pro has 14,469 GitHub stars, 1,125 forks, 95 open issues and last shipped yesterday. Concat has 3,750 stars, 342 forks, 44 open issues and last shipped yesterday. palmier-pro leads on adoption by 286% (14,469 vs 3,750 stars). palmier-pro is written in Swift under GPL-3.0; Concat is written in Rust under AGPL-3.0. palmier-pro has attracted 8% as many forks as stars, Concat 9%. Concat was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (mcp, video-editor), 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
| palmier-pro | Concat | |
|---|---|---|
| GitHub stars | ★ 14K | ★ 3.8K |
| License | GPL-3.0 | AGPL-3.0 |
| Written in | Swift | Rust |
| Last push | 2026-09-26 | 2026-09-26 |
| Forks | ⑂ 1.1K | ⑂ 342 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick palmier-pro if
- You weight community size — 14K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Swift
- You value the larger contributor base for long-term maintenance
pick Concat if
- You want the Concat feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Rust
- You evaluated both and Concat fits your workflow better
About palmier-pro
Palmier Pro is a Swift native macOS video editor with built in generative AI and a Model Context Protocol server, aimed at Apple Silicon editors who want agents such as Claude, Codex, or Cursor to create and edit directly on the timeline.
read the full palmier-pro overview →
About Concat
Concat is a free, open source, cross platform video editor for macOS, Windows, Linux and Android, built as a CapCut replacement for people making TikTok, Reels, Shorts and YouTube videos, and also usable by scripts and AI agents through its API.
read the full Concat overview →
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Frequently asked questions
Is palmier-pro or Concat more popular?
palmier-pro has 14,469 GitHub stars and Concat has 3,750. palmier-pro has the larger community by that measure.
Are palmier-pro and Concat free?
Both are open source. palmier-pro is licensed under GPL-3.0 and Concat under AGPL-3.0. Neither carries a licence fee.
What is the difference between palmier-pro and Concat?
palmier-pro is written in Swift and Concat in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, palmier-pro or Concat?
Choose palmier-pro if you want the larger community (14,469 stars) or its GPL-3.0 licence terms. Choose Concat if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.