AU to CAF Converter — Free Online

Free online AU to CAF converter — quickly transform your audio files without registration or software installation. Our service lets you convert au to caf in just a few clicks. Conversion happens right in your browser — files are never uploaded to a server and stay on your device. Core Audio Format is Apple's universal professional container with no size limits. Try our au to caf converter right now!

🔄 How AU to CAF Converter Works

Our free au converter quickly produces CAF files. Upload source files, choose settings, and click "Convert".

Batch conversion saves time — process multiple files in one session. Flexible bitrate settings help balance quality and size.

AU to CAF online — no software installation. Open the site on any device with a browser and start converting now.

🎯 Problems This Converter Solves

Can't open AU file?

Not all software works with AU. Convert to compatible CAF.

Software requires CAF?

Convert without quality loss to the needed lossless format.

Syncing music with iPhone?

CAF format is native to Apple ecosystem.

💡 Common Uses for CAF

📁 Convert to CAF format

🔄 Change audio format

📱 Device compatibility

💾 Optimize file size

✨ Our Converter Advantages

⚡ Rapid Conversion

No waiting — results delivered immediately

📦 Bulk Processing

Save time by converting in batches

💻 All Platforms

Windows, Mac, Linux, iOS, Android — everywhere

🔒 Secure Handling

Your data stays private — no storage

🎵 Flexible Settings

Choose quality, bitrate, and other parameters

💰 No Payment

All features available free without an account

📊 Format Comparison

AU High quality

Sun Audio. Classic Unix format for software.

CAF High quality

Core Audio Format. Professional Apple format without limits.

❓ Frequently Asked Questions

How do I change AU to CAF?

Drag and drop your AU file, choose CAF as target format, and start conversion. Download the result instantly.

Do I need to pay for AU to CAF conversion?

No payment needed. The service is free, with no subscriptions or hidden costs.

Is quality lost when converting AU to CAF?

Quality is preserved 100%. Both formats are lossless — data remains identical.

Is batch AU conversion supported?

Sure! Upload up to 10 AU files and convert them all with a single click.

Is there a file size limit for AU?

Maximum 100 MB per file. All processing happens locally on your computer.

Are my files uploaded to a server?

No, files stay on your device. The browser performs conversion locally using WebAssembly technology.

📝 How to Convert AU to CAF

1

Upload File

Drag & drop AU files or click "Choose Files"

2

Adjust Settings

Choose quality, bitrate and other options

3

Convert

Click "Convert" and wait for processing

4

Download Result

Download your CAF files