Rip the audio out of a WEBM file and turn it into a 320 kbps MP3 that plays on iPhone, in your car, or anywhere else. WEBM uses Opus audio that most consumer hardware refuses to play — converting to MP3 is the fastest fix.
WEBM is an open, royalty-free video container built around the VP9 codec (or AV1) and Opus audio. It is the default format YouTube serves to modern browsers because it compresses smaller than MP4 at the same quality. The trade-off: Apple’s ecosystem and many older players still refuse to open WEBM files.
MP3 is the most compatible audio format ever made. It plays on every device built in the last 25 years, from a $5 Bluetooth speaker to a Tesla, and 320 kbps MP3 is sonically indistinguishable from CD for most listeners. Pick MP3 when you want a file that will simply play, everywhere, without anyone asking what a codec is.
Server-side ffmpeg + yt-dlp on auto-scaling workers. Most files finish in seconds, not minutes.
Every uploaded or fetched file is virus-scanned before it ever reaches your download.
Files live on encrypted S3 storage for 2 hours, then are permanently purged. We never log file contents.
Free for up to 10 conversions per hour with no account. Pro unlocks larger files and priority queue.
Drop a WEBM file from your device, or paste a public URL pointing to the WEBM you want to convert.
The output is pre-set to MP3. You can adjust quality or bitrate in the advanced options if you need a smaller file.
Click Convert. Our cloud workers fetch the WEBM, scan it for malware, and run the WEBM → MP3 pipeline.
A one-time pre-signed link appears as soon as the MP3 is ready. The file is automatically deleted from our storage 2 hours later.
Browse other popular file conversions handled by the same pipeline.