Compress OPUS
Free, fast and secure: shrink your OPUS file right in your browser.
OPUS
Make your OPUS smaller without changing its format
Compressing OPUS re-encodes the audio at a lower bitrate in the same format, so songs, podcasts and voice notes take up less space, upload faster and fit attachment limits, while still sounding clear.
How to compress OPUS
- 1 Drop your OPUS file into the compressor above.
- 2 Pick a compression level and it is optimised automatically.
- 3 Download your smaller OPUS file instantly.
About OPUS
OPUS
Opus audio
Opus is a state-of-the-art codec that delivers superb quality at very low bitrates. It powers most modern voice and streaming apps but is less common for stored files.
Strengths
- Best-in-class quality at low bitrates
- Excellent for voice and streaming
- Open and royalty-free
Limitations
- Limited support in older players
- Uncommon for downloads
- Few hardware decoders
Best for: Voice chat, podcasts and streaming where bandwidth efficiency is critical.
Frequently asked questions
Upload your OPUS file above, pick a compression level and it is optimised automatically. When it is ready, download your smaller file: the whole thing takes just a few seconds in your browser.
You choose the balance between size and sound. “Light” stays close to the original, while “Strong” maximises the saving. If your file already uses a low bitrate, we keep your original instead of making it larger.
It depends on the file and the level you pick, but savings of 40–80% are common: larger, less-optimised files shrink the most.
Yes. The compressor is free to use, with no watermark and no sign-up required.
Your files are processed securely and are never shared with anyone.