v3.2 — LatestPowered by yt-dlp + FFmpeg

YT → MP3

YOUTUBE AUDIO & VIDEO EXTRACTOR

Fully automated YouTube to MP3 & MP4 converter. Powered by yt-dlp and FFmpeg. Self-updates on every launch — no manual updates ever needed. Supports singles, playlists, and batch URL lists.

YT-MP3 Converter
Windows 10/11 · x64 · ~38.1 MB
v3.2
SHA256: a3f9b12c...4d8e
Download .zip
Place UnionV3.exe anywhere. Run it. That's it.
// HOW_IT_WORKS

Zero Interaction Pipeline

01
Launch

Run yt-mp3.exe. Auto-checks for yt-dlp/FFmpeg updates silently in background.

02
Paste URL

Enter a YouTube URL, playlist link, or path to a .txt file with multiple URLs.

03
Auto-Process

yt-dlp fetches stream. FFmpeg converts to MP3 (320kbps) or MP4 automatically.

04
Done

Files saved to output folder with clean filenames. Ready to play.

// FEATURES

What it Does

🎬
MP4 Quality Selector

Choose between 480p Demo and MP4 Best Quality. Multi-threaded fragment downloading for ultra-fast saves.

⚡
Auto-Updating

Silently checks for yt-dlp and FFmpeg updates on launch. Always runs the latest version — no manual fiddling.

🎵
MP3 at 320kbps

Automatically converts to MP3 capped at 320kbps. Best quality, no settings needed.

📋
Batch Download

Paste a list of URLs or a full playlist link. Processes all tracks automatically.

🔄
Zero Interaction

Fully automated pipeline — yt-dlp fetches, FFmpeg converts, files saved to output folder.

🖥️
Full GUI

Clean redesigned interface. Everything is clickable — no config files, no command line required.

📦
Portable .exe

Single executable, no Python install needed. Just double-click and go.

// CHANGELOG

Version History

v3.2Added MP4 quality selector (480p Demo & MP4 Best), Optimized MP4 downloading with multi-threaded fragment, Fixed button label formatting issues when switching formats, Improved MP4 format detection← CURRENT
v3.1Fixed minor GUI glitches and spacing, Optimized auto-updater to be even less intrusive, General code cleanup and stability improvements
v3.0Fixed the cmd issue when converting songs, Improved Auto-updater, Improved downloading speed, Removed settings page (MP3 audio is capped automatically at 320kbps)
v3.0Added "Check version" button, Auto-updater improved, yt-dlp auto-update, ffprobe auto-download, complete GUI redesign, Improved stability, stable version for users
v2.5Improved the conversion to MP3 logic, Improved GUI, Better downloading speed
v2.0New storage system, improved download speed, Better progress tracking, Error handling improvements
v1.9Fixed the ffmpeg error, Fixed crashing whenever it starts downloading
v1.5Improved speed, improved GUI, integrated yt-dlp
v1.0First appearance, simple GUI, basic MP3 conversion