Audio

Compress audio

Reduce audio size so files are easier to share. Choose format, compression level, and download in seconds.

Input

File and compression

Audio

Drag an audio file or click to choose it.

MP3, WAV, OGG, FLAC, M4A, AAC, OPUS, WMA up to 100MB

Output format

Compression level

File name

Result

Compressed audio

AUD

Waiting for audio

After compressing audio, original size, final size, and estimated savings will appear here.

Format: -
Original: -
Final: -
Saved: -
Engine: FFmpeg

API

Also available by API

Compress audio from your apps with a NOXUS API key. Send multipart or base64 and choose format and level.

The API charges USD balance separate from web NOX and returns content_base64, data_url, original size, final size, and savings.

POST /api/v1/tools/audio-compress
Authorization: Bearer TU_API_KEY
Content-Type: application/json

{
  "audio_base64": "data:audio/mpeg;base64,...",
  "output_format": "mp3",
  "compression_level": "balanced",
  "filename": "compressed-audio"
}