Is it free to convert between MIDI and CAF?

Yes, Convert999 is 100% free. All conversions happen locally in your browser with no file size limits, no registration, and no watermarks.

.midi

.caf

MIDI vs CAF

Compare MIDI Audio and Core Audio Format formats — understand the key differences and when to use each

Format Overview

MIDI

MIDI Audio

MIDI Audio (.midi) is a audio file format.

.midiaudio

CAF

Core Audio Format

Core Audio Format (.caf) is a audio file format.

.cafaudio

MIDI vs CAF: Feature Comparison

Feature	MIDI	CAF
Full Name	MIDI Audio	Core Audio Format
File Extension	.midi	.caf
Category	audio	audio
Free to Convert	✓ Yes	✓ Yes
Browser Support	✓ All Browsers	✓ All Browsers
Convert to Each Other	✓ Yes	✓ Yes

When to Use MIDI vs CAF

Use MIDI when you need:

•Files in MIDI Audio format for maximum compatibility
•Industry-standard audio format support
•Wide software and platform compatibility

Use CAF when you need:

•Files in Core Audio Format format for specific workflows
•Optimized audio format features
•Modern format advantages and smaller file sizes

Convert Between Them

MIDI CAF CAF MIDI

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Learn More About These Formats

MIDI Converter CAF Converter

Frequently Asked Questions

What is the difference between MIDI and CAF?

MIDI (MIDI Audio) and CAF (Core Audio Format) are both audio file formats. MIDI files use the .midi extension while CAF uses .caf. They differ in compression, quality, compatibility, and intended use cases.

Can I convert MIDI to CAF for free?

Yes! Convert999 lets you convert MIDI to CAF completely free, directly in your browser. No file upload to any server, no registration needed — your files stay private on your device.

Which is better, MIDI or CAF?

It depends on your use case. MIDI (MIDI Audio) may be better for certain workflows, while CAF (Core Audio Format) excels in others. Consider factors like file size, quality, software compatibility, and your specific needs.

Is it safe to convert files on Convert999?

Absolutely. Convert999 processes all files 100% locally in your browser. Your files are never uploaded to any server, ensuring complete privacy and security.

MIDI Converter

Convert from MIDI

CAF Converter

Convert from CAF

File Tools

Compress, resize, merge

Convert to MIDI

All sources → MIDI

Convert to CAF

All sources → CAF

Format Statistics

Trends & data 2025

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