siphon
Pull any video down to disk, from the terminal.
Downloads from YouTube, X, Instagram, Threads, TikTok and 1,800+ other sites. Paste a url, pick a resolution or audio-only mp3, done. No popups, no redirects, no fake download buttons.

Install
npm install -g @quietengines/siphon
Without installing:
npx @quietengines/siphon
The package lives under the Quiet Engines scope; the installed command is plain siphon.
Requires Node 18+. yt-dlp and ffmpeg are fetched or bundled automatically.
Usage
$ siphon https://youtu.be/dQw4w9WgXcQ # straight to the format picker
$ siphon # prompts for a url
Siphon takes over the terminal full-screen and restores your scrollback on exit.
Pick a format with the arrow keys and hit enter.
esc goes back, ^c quits.
The mouse works too: the siphon button, the format list and the footer hints are clickable, and clicking the wordmark returns home.
Files are saved to ~/Downloads.
The path is printed to the terminal when the download completes.

How it works
- yt-dlp does the extraction.
On first run siphon downloads the standalone binary to
~/.siphon/bin. No Python required. An existing yt-dlp on your PATH is used instead. - ffmpeg merges high-resolution streams and extracts mp3.
Found on your PATH, with
ffmpeg-staticas a bundled fallback. - The interface is Ink, React for the terminal.
- Url history is kept at
~/.config/siphon/history.jsonand recalled with the up arrow.
Theme
One theme, hardcoded — the Quiet Engines canon: void-black ground, bone text, stone for secondary chrome, hairline rules for structure, and a single copper signal that marks live state — the cursor, the current selection, the primary action. Amber is reserved for non-fatal warnings and a desaturated red for errors; neither ever fills a block. There is no theme flag and no runtime switching.
Development
npm install
npm run build # bundle to dist/ with tsup
npm run dev # rebuild on change
npm run typecheck
npm test
node dist/cli.js <url>
npm link installs it as a global siphon command without publishing.
Fair use
Siphon is a personal-archiving tool. Downloading content may violate a platform's terms of service. Download what you have the right to keep.
License
MIT.