head to head · open source
Nuclear vs ffmpeg-webCLI
Nuclear has 18,865 GitHub stars, 1,357 forks, 7 open issues and last shipped yesterday. ffmpeg-webCLI has 1,464 stars, 143 forks, 0 open issues and last shipped 9 days ago. Nuclear leads on adoption by 1,189% (18,865 vs 1,464 stars). Nuclear is written in TypeScript under AGPL-3.0; ffmpeg-webCLI is written in JavaScript under GPL-3.0. Nuclear has attracted 7% as many forks as stars, ffmpeg-webCLI 10%. Nuclear 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
| Nuclear | ffmpeg-webCLI | |
|---|---|---|
| GitHub stars | ★ 19K | ★ 1.5K |
| License | AGPL-3.0 | GPL-3.0 |
| Written in | TypeScript | JavaScript |
| Last push | 2026-11-04 | 2026-10-27 |
| Forks | ⑂ 1.4K | ⑂ 143 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Nuclear if
- You weight community size — 19K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick ffmpeg-webCLI if
- You want the ffmpeg-webCLI feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches JavaScript
- You evaluated both and ffmpeg-webCLI fits your workflow better
About Nuclear
Nuclear Nuclear is a free, open source music player without ads or tracking. Search for any song or artist, build playlists, and start listening. Runs on Windows, macOS, and Linux. Screenshots Nuclear comes with multiple built in themes: Download Grab the latest release for your platform from the Releases page. Features Search for music and stream it from any source Browse artist pages with biographies, discographies, and similar artists Browse album pages with track listings Queue management with shuffle, repeat, and drag and drop reordering Favorites (albums, artists, and tracks) Playlists (create, import…
read the full Nuclear overview →
About ffmpeg-webCLI
ffmpeg webCLI A browser based video editor powered by ffmpeg.wasm. No uploads, no servers all processing happens locally in your browser using WebAssembly. ▶ Live app: Paper This tool is a reference implementation of the Web CLI architecture, described in: The Web CLI: Verifiable Privacy for Tools, Models, and Inference Engines in the Browser Tejaswi Gowda, Arizona State University. arXiv: The paper defines the four properties (fidelity, progressive disclosure, offline first, zero egress), presents four reference implementations, and argues that for sensitive data, client side should be the default architecture…
read the full ffmpeg-webCLI overview →
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Frequently asked questions
Is Nuclear or ffmpeg-webCLI more popular?
Nuclear has 18,865 GitHub stars and ffmpeg-webCLI has 1,464. Nuclear has the larger community by that measure.
Are Nuclear and ffmpeg-webCLI free?
Both are open source. Nuclear is licensed under AGPL-3.0 and ffmpeg-webCLI under GPL-3.0. Neither carries a licence fee.
What is the difference between Nuclear and ffmpeg-webCLI?
Nuclear is written in TypeScript and ffmpeg-webCLI in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Nuclear or ffmpeg-webCLI?
Choose Nuclear if you want the larger community (18,865 stars) or its AGPL-3.0 licence terms. Choose ffmpeg-webCLI if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.