You pulled the SD card out of your Raspberry Pi. Maybe you need to free up space. Maybe the Pi crashed and you want to grab your files. Maybe you just want to copy some photos or logs off it.
You plug it into your Mac and... nothing happens. Finder doesn't show it. Disk Utility sees it but won't mount it.
This isn't a broken card. This is normal.
Why your Mac ignores Pi SD cards
Every Raspberry Pi runs Linux, and Linux formats storage as EXT4 by default. macOS can't read EXT4. It has never been able to. So your Mac sees the card, recognizes there's a partition there, but has no idea how to read what's on it.
This trips up a lot of people — especially if you're new to the Pi world and assumed SD cards just work everywhere.
What most people try
Plugging it back into the Pi to transfer files over SSH or a network share. This works, but if your Pi won't boot (which is often why you pulled the card), you're stuck.
Using a Windows PC with a tool like Ext2Fsd or DiskInternals. Fine if you have a Windows machine handy. Most Mac users don't.
macFUSE with ext4fuse. This used to work but requires kernel extensions that Apple has been actively killing off. On M-series Macs, you need to boot into recovery mode and lower your security settings. Not worth it.
What actually works
Rekonify reads your Pi's SD card directly on your Mac. No terminal. No kernel extensions. No security compromises.
Plug in the SD card. Open Rekonify. Your files show up in a clean, Finder-like browser. You can:
- Browse the full filesystem (including
/home,/var/log, your project folders) - Preview files before copying them
- Delete large files to free up space
- Drag files to your Mac
- Edit and rename files directly
It boots a lightweight Linux VM in under 2 seconds using Apple's own Virtualization.framework. Everything stays sandboxed. Your Mac's security stays intact.
Common Pi scenarios where this helps
- Pi ran out of space — delete old recordings or logs right from your Mac
- Pi won't boot — pull the card, grab your project files, reflash if needed
- Migrating projects — copy files off an old Pi card onto your Mac
- Checking logs — read syslog or application logs without booting the Pi
If you use a Raspberry Pi with a Mac, this is one of those tools you'll wonder how you lived without.
macOS 13+. Apple Silicon. Works with all Raspberry Pi SD cards and USB drives.
Ready to try Rekonify?
Browse EXT4 filesystems natively on your Mac. No kernel extensions required.
Download for macOS