When is 1MB the right target?

1MB is ideal for email attachments and web form uploads.

At Balanced, minimal reduction.

PDF to 1MB

Compress Audio Online — Free

Reduce MP3, WAV, AAC, OGG and FLAC file size instantly. No signup, no watermark — files deleted immediately after download.

Drop your audio files here

or click to browse · Max 100MB

Select Audio Files

PDF

✓ Compression complete!

Upload

Drop or select MP3, WAV, AAC, OGG or FLAC files — up to 500MB each.

Compress

Choose quality. Our encoder optimizes bitrate to minimize file size.

Download

Download your compressed audio. Deleted from our servers immediately.