Compress AAC/M4A audio files. Supports AAC, M4A. Fast, free, and secure.
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Free: up to 100MB | Files processed locally in your browser
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Open Compressor AAC Compressor lets you compress AAC, M4A files quickly and securely. Files are processed on our secure servers and automatically deleted after completion. Free users can compress files up to 100MB with no registration required.
Drag and drop your file or click to browse. Supports AAC, M4A.
Choose compression quality and other options to balance file size and quality.
Click "Compress Now" and download your compressed file in seconds.
For best results, adjust the quality slider to find the right balance between file size and quality. Higher compression ratios work well for web use, while lower compression preserves more detail for print or archival purposes.
Yes, AAC Compressor is completely free. No registration required for files up to 100MB.
Absolutely. Your file is processed on our secure servers and automatically deleted within 24 hours.
AAC Compressor supports AAC, M4A.
Free users can compress files up to 100MB directly in their browser.
No. Open Compressor works entirely in your web browser. No downloads or installations required.