FEATURES

From conversion to library and HiBy.

See the actual desktop features and how the Chrome and Windows components fit together.

Direct URL conversion

Paste a YouTube video, Shorts, or playlist URL directly into the standalone GUI and start FLAC conversion.

Playlist selection

Preview the playlist first, then process only checked tracks. HiBy duplicates can stay unchecked by default.

Duplicate checking

Detect tracks already on the PC or HiBy to reduce unnecessary downloads and duplicate transfers.

FLAC library

Manage filename, title, artist, album, size, saved date, and HiBy transfer status in a table.

Tag & cover editing

Edit FLAC title, artist, album, year, genre, filename, and cover art inside the GUI.

HiBy integration

Discover HiBy on the same Wi‑Fi and transfer, browse, delete, or auto-send audio files.

DESKTOP GUI

The direct-URL app is a separate component.

The Native Host bridges Chrome and Windows. The GUI is the application you open yourself to enter URLs and manage files.

Paste URLs without using the browser extension
Handle single videos and playlists in one app
See progress, completed files, and HiBy status
QueryBot FLAC Converter● Online
♪ FLAC Converter
◉ FLAC Convert
▤ FLAC Library
⇧ HiBy Player
⚙ Settings

YouTube FLAC Conversion

Convert a single video or playlist to FLAC.
YouTube URL
https://www.youtube.com/watch?v=...
PasteConvert to FLACPlaylist
✓ FLAC conversion completeTags and cover art saved · Ready for HiBy
Standalone GUIPaste URLs without the browser extension
CONNECTION

This is how the Chrome flow connects.

Chrome extensionCreate a request from the current YouTube page
Native HostPass the request locally through Native Messaging
Windows engineSave FLAC and post-process on the PC