MP3 to OGG Converter
Convert MP3 to OGG free online. Get audio you can drop into a web project, game engine, or any spot where OGG is the right pick — fast, simple, no signup, no software.
Convert to OGG
Drop MP3 here or click to browse
MP3 audio files, up to 500MB total
High Quality · OGG Vorbis open audio
Need a transcript too?
Drop your OGG audio into ScriberGPT for clean text with timestamps and speaker labels.
How to convert MP3 to OGG
1. Upload your MP3
Drag and drop your MP3 file, or click to pick one from your device. You can queue multiple files for batch conversion.
2. Choose the quality
Pick the OGG Vorbis bitrate that fits your use case — 64 kbps for voice up to 320 kbps for music and game audio.
3. Convert and download
Click convert, wait a few seconds, then download your OGG file — ready for HTML5 web players, web projects, and game engines.
Why use this MP3 to OGG converter
Free format, free to use
OGG is a free audio format with no licensing fees, which makes it the standard pick for HTML5 web audio and game engines like Godot and Unity.
Convert many at once
Drop in a whole batch of MP3s and convert them all to OGG at once. Great for game audio packs, web project libraries, and content archives.
Files stay private
Everything happens in your browser. Your audio is never uploaded to a server, so your files stay yours.
MP3 to OGG: A Simple Guide
Convert MP3 to OGG free online and get audio that plays on HTML5 players, web projects, game engines like Godot and Unity, Firefox, Chrome, Android, and Linux. No signup, no upload, no software to install.
What is OGG?
OGG is a free audio format that plays on Firefox, Chrome, Android, Linux, and most HTML5 web players. It's the audio format used by indie game engines like Godot and Unity, and the standard pick for open web projects.
Which quality preset should I pick?
You get four quality presets. 64 kbps for voice loops and small files. 128 kbps for clean speech and everyday use. 256 kbps for music and game audio with more detail. 320 kbps for the highest quality.
How batch conversion works
Drop in a stack of MP3s and convert them all to OGG in one go. Useful for game audio asset packs, web project libraries, and content archives.
Which MP3 files work?
The tool handles standard MP3 files from music libraries, voice recorders, podcast exports, downloads, and audio editing apps. DRM-protected or corrupted MP3 files won't work.
Why files stay on your device
Everything runs in your browser. We never upload your audio to a server, so private recordings and client work stay yours.
How OGG compares to MP3
OGG and MP3 are both compressed audio formats, but OGG is generally more efficient — meaning cleaner audio at the same file size. OGG is also free to use, while MP3 has a long licensing history. For web and game projects, OGG is usually the better pick.
What to check before downloading
After conversion you'll see the file name, quality, and size. If it's bigger or smaller than you wanted, just change the quality and convert again.
Where OGG won't play
OGG doesn't play on iPhone, iPad, or Safari without extra software. If you need your audio to work on Apple devices, stick with the MP3 or convert to M4A or AAC instead.
Frequently Asked Questions
How do I convert MP3 to OGG?
Upload your MP3, pick a quality, then click Convert to OGG. Download your file when it's ready.
Is OGG better than MP3?
OGG sounds cleaner than MP3 at the same file size. It's also free to use, which is why open-source projects and game engines like it.
Does OGG play on iPhone?
No. OGG doesn't play on iPhone, iPad, or Safari without extra software. Use M4A or AAC instead if you need Apple support.
Can I use OGG in Godot, Unity, or a web player?
Yes. OGG is the standard audio format for game engines like Godot and Unity, and it works in any HTML5 web player on Chrome, Firefox, Edge, and Android.
Is there a file size limit?
Free conversions are capped at 50MB total per request. For bigger files, compress or split the MP3 first.
Do you upload my audio?
No. Everything happens in your browser. Your audio never leaves your device.