CREATORS · RESEARCHERS · CURATORS
Flucto captures scattered media in one flow and turns captions into searchable Markdown. The desktop app and the fl CLI share the same engine — from capture to archive.
Local-first Auto yt-dlp + ffmpegWindows · macOS · LinuxMIT
Download counts are real aggregates across all GitHub release assets — refreshed every 10 minutes
WHY FLUCTO
Video links evaporate — accounts vanish, embeds break, platforms shut down and take your library with them. Your attention is an asset.
Flucto converts captions into Markdown with living paragraphs and timestamps — knowledge you can search, quote, and rewrite. That is what stays.
CAPABILITIES
YouTube · X · Reddit · Bilibili · Instagram · Threads · TikTok · Vimeo. Adapter architecture — a new platform is one file away.
Everything runs locally. No tracking, no cloud upload. It ends in your folders.
JSON3·XML·VTT parsing, markup cleanup, paragraphing, timestamps. When captions are missing, it says so — no silent fallback.
One URL, a playlist, a .txt list, an entire channel — hundreds stay stable on bounded concurrency.
The Electron UI and fl CLI share the same TypeScript service layer — plug straight into agents and CI.
fl s provisions yt-dlp and ffmpeg automatically. No system package manager touched.
SEE IT WORK

channel to-md · dedicated timestamped folder · notes are instantly searchable
Machine-friendly output for AI agents, CI, and batch jobs — --json / --progress-json
CLI ONLY
One fl command is enough — no desktop app required. Node.js 20+ and you are done.
npm i -g fluctofl doc -j && fl s --yt-dlp-only -jfl t "https://www.youtube.com/watch?v=…" -l en -o ./notes -jPrefer source? git clone … && npm link
Paste this prompt into Claude Code, Codex, or Cursor. Machine-friendly output (--json / --progress-json) parses as-is.
“Install the Flucto CLI (fl) via npm, then turn this channel's recent captions into timestamped Markdown notes in ./notes: https://www.youtube.com/@handle”
The agent handles everything from install to the final notes — you just read the result
HOW IT WORKS
A link, a list, or a channel handle — paste to preview and verify formats.
MP4 · MP3 · MD (captions → Markdown) — pick the output the job needs.
Videos land in Captures, notes in Notes — every job in its own tidy folder.
WHO IT IS FOR
Creators — archive Shorts/Reels sources as re-edit references
Researchers — turn lecture & interview captions into searchable notes
Curators — channels & playlists into topic-based Markdown archives
Stop switching tools. Capture once, keep clean Markdown — Flucto owns the last transform from collection to archive.