Compressors
Audio Compressor
Compress audio files from any supported format to MP3, OGG or AAC — choose your compression level and output format.
Output format
Compression level
🔒 Your audio files are processed locally in your browser and are never uploaded to any server.
How to use
- 1.Choose output format — Select MP3, OGG or AAC as your output format.
- 2.Choose compression level — Pick a preset — Balanced (128 kbps) is good for most use cases.
- 3.Upload audio — Drop your audio file or click to browse.
- 4.Compress and download — Click "Compress Audio", preview the result, and download.
Features
Supports MP3, WAV, FLAC, M4A, OGG input
Output to MP3, OGG or AAC
5 compression presets
Shows file size reduction
100% browser-based — no upload
Supported formats
MP3WAVFLACM4AOGGOpusAACWebM
FAQ
What output formats are available?
MP3 (widest compatibility), OGG Vorbis (open-source, good quality), and AAC (good quality, used by Apple devices).
Can I compress a WAV or FLAC file?
Yes. Upload any supported format and it will be compressed to your chosen output format and bitrate.
What is the difference between this and the MP3 Compressor?
This tool supports multiple input and output formats. The MP3 Compressor is dedicated to MP3-in, MP3-out compression.