Bulk MIDI to CAF Converter Online — Free HD Quality
Drag and drop your multiple MIDI files into this free online MIDI to CAF converter (.midi to .caf), and click the Convert button to bulk convert them to CAF format in HD quality. Use the quality slider to fine-tune your CAF output, then download your converted files one by one or as a single ZIP — your original MIDI files are removed from our servers right after.
Drop images here or click to browse
PNG, JPG, WebP, GIF, HEIC, RAW, PSD, SVG and more
Max 100MB per file
MIDI vs CAF — File Format Comparison
| Feature | MIDI | CAF |
|---|---|---|
| File Extension | .midi | .caf |
| MIME Type | audio/midi | audio/x-caf |
| Compression Type | Varies | Lossless |
| Metadata Support | Yes | Yes |
What Is MIDI Format?
MIDI File (long extension) — the .midi variant of the MIDI format carrying the same musical note-event data as .mid; synthesised to audio via fluidsynth with a General MIDI soundfont at 44100 Hz.
- Compression: Varies
- Tags & Metadata: Supported
What Is CAF Format?
Core Audio Format — Apple's flexible container for macOS and iOS supporting any codec (AAC, ALAC, PCM, MP3) with no file-size limit, used internally by Xcode, Logic Pro, and macOS system sounds.
- Compression: Lossless
- Tags & Metadata: Supported
Related Converters
- Convert multiple AI to PCX
- Simple AIF to PCX tool
- Batch FITS to JPG converter
- Convert multiple ICO to PPM
- Simple M4R to iPad Audio tool
- MID to JPG converter
- How to convert MP3 to Android Audio?
- Free PEF to TGA converter
- Get PDF from PFM
- Convert PNG files in bulk to PNM
- Turn PNG into TGA
- How to batch convert RAS to PGM?
- How to batch convert SVGZ to AVIF?
- Bulk XPM to PGM tool
- More MIDI conversions
- See all CAF conversions
- All Audio format converters
- Browse all converters