MP3 to OPUS
Convert MP3 to Opus for streaming and voice-optimized use.
Drag & Drop your audio file (MP3, WAV, etc.)
or click to browse
summer_mix.mp3
Sample file
podcast_intro.wav
Sample file
Why use MP3 to OPUS?
Convert MP3 to Opus for streaming and voice-optimized use.
Extremely Fast
Files are processed directly in your browser. No server upload means less waiting and lower bandwidth use.
100% Secure & Private
Your audio stays on your device. We use client-side technology so your content is not uploaded to our servers.
Reliable conversion
Export to the format you need while keeping encoding and decoding on your device for privacy.
Mobile friendly
Use MP3 to OPUS on any device (phone, tablet, or desktop) without installing an app.
How to use MP3 to OPUS
Convert MP3 to Opus for streaming and voice-optimized use. Follow these steps to get started.
1. Upload your file
Select the audio you want to convert. Drag and drop or browse from your device.
2. Pick output format
Choose the target format in the workspace so the encoder knows how to export your file.
3. Download
Get the converted file locally. No upload to our servers is required for the conversion.
All Audio Tools
Discover our full suite of premium online audio editors.
MP3 Cutter
Trim and cut MP3 and other audio files precisely in your browser.
Change Audio Speed
Speed up or slow down playback without changing pitch options.
Bass Booster
Boost low frequencies to add punch and warmth to your tracks.
Change Audio Volume
Normalize or change loudness of your audio files easily.
Stereo to Mono
Combine stereo channels into a single mono audio track.
Audio Equalizer
Shape tone with a multi-band equalizer for your audio.
Our User Reviews
"MP3 to OPUS saved me when I was traveling and only had a Chromebook."
Sofia Reyes
Teacher
"Compared to desktop trials, MP3 to OPUS was faster for a one-off job. I'll be back."
Oliver Antoine
Audio Engineer
"Quality output and zero sketchy upload flows. MP3 to OPUS is what I recommend in forums now."
Oliver Reyes
Voice Actor