Change audio bitrate to optimize file size and quality. Support for various bitrate options.
AI-powered audio review & delivery for voice production teams
Upload a file and select target bitrate
Converting bitrate...
The Audio Bitrate Converter re-encodes an audio file to a specific bitrate, letting you trade file size against quality. Drop a high-bitrate master down to 128 kbps or 96 kbps for fast web delivery, or step it up for archival — the tool handles MP3 and the common lossy formats.
Lower bitrates make smaller files that stream and download faster; higher bitrates preserve more detail. For spoken-word audio you can usually go lower than music without an audible difference, which keeps podcast feeds light.
To change the audio bitrate of a file, pick a target and the tool re-encodes to exactly that rate. Lower it to reduce the audio bitrate and shrink the file for web or email, or keep it high to preserve detail. It is the simplest way to set, lower or convert an MP3's bitrate when a platform caps the file size or you need a lighter download.
96–128 kbps mono (or 128 kbps stereo) is the usual sweet spot for spoken-word podcasts — small files with no audible loss for voice.
No. Re-encoding to a higher bitrate cannot recover detail that was already lost — it only makes the file bigger. Always start from the highest-quality source you have.
VoiceDeck adds AI-powered audio & video review and delivery for your whole team — so every file ships in spec, automatically.