🎵 Audio Converter
Convert MP3 to OGG — Free & Private
Convert MP3 to OGG Vorbis for open-source platforms, game engines, and web audio.
✓ Free forever✓ No upload✓ No signup✓ Instant
Ready to convert your MP3?
100% in your browser · No file size limit · No account needed
How to Convert MP3 to OGG
1
Open the Converter
Click "Convert Now" to open the audio converter with MP3 → OGG pre-selected.
2
Upload Your MP3
Drag & drop your MP3 file or click Browse to select it.
3
Convert Instantly
FFmpeg.wasm processes your audio entirely in the browser — nothing uploaded.
4
Download OGG
Your converted OGG file downloads automatically when ready.
Why Convert MP3 to OGG?
- 🎵 From MP3 — convert the world's most common audio format to higher quality or more compatible options
- 🆓 Royalty-free format — OGG Vorbis is completely free with no patents
- 🎮 Game-engine ready — native in Unity, Godot, and web audio APIs
- 🌐 Web-native — supported in Chrome, Firefox, and all modern browsers
- 📦 Efficient compression — matches MP3 quality at smaller file sizes
- 🔒 100% private — files never leave your device
Features
100% Private
Files never leave your browser. Powered by FFmpeg.wasm.
Instant
In-browser processing — no server queue, no waiting.
Free
No account, no fee, no watermarks. Ever.
Quality Preserved
Converts at the highest quality settings by default.
Mobile-Friendly
Works on any device — phone, tablet, desktop.
No Install
Nothing to download. Works in any modern browser.
Frequently Asked Questions
OGG is a free open-source audio container. Vorbis is the lossy codec inside. Together they are used in games, web apps, and open-source media players.
No — iOS does not natively support OGG. You need a third-party app like VLC to play OGG files on iPhone.
Yes — 100% free, no limits, no watermarks, no account needed. Convertlo runs entirely in your browser.
No. Conversion happens locally using FFmpeg.wasm in your browser. Your files never leave your device.
Audio files convert one at a time to prevent memory issues with FFmpeg.wasm. Each file processes in sequence.