EFI mounter
easily mange contents of any EFi partition
Manage the contents of your EFI partitions with ease
EFI mounter
menubar mode
You can witch between Window mode and menubar mode
EFI mounter
various settings to your needs
manage how the app behaves as you like best
EFI mounter
see your hardware details and more
you can see the details of your hardware, bootloader and more
The Essential Tool for Mac Power Users, Hackintosh Builders, and System Administrators
EFI Mounter is a powerful yet intuitive macOS application designed to simplify the process of mounting, managing, and accessing EFI (Extensible Firmware Interface) partitions on your Mac. Whether you’re building a Hackintosh, trying to install macOS on an unsupported Mac using OpenCore Legacy Patcher or troubleshooting boot issues, managing OpenCore or Clover bootloaders, or simply need quick access to your system’s EFI partition, EFI Mounter streamlines your workflow with an elegant, native macOS interface.


Instant EFI Access
Gone are the days of opening Terminal and typing complex diskutil commands. EFI Mounter provides one-click access to all EFI partitions on your system, whether they’re on internal drives, external storage, removable media, or even disk images. The app automatically detects all available EFI partitions and displays them in an easy-to-navigate interface.
Intelligent Bootloader Detection
EFI Mounter goes beyond basic partition management by intelligently detecting and identifying bootloader configurations:
- OpenCore Detection: Automatically identifies OpenCore bootloader installations, displays version information, and helps you locate which disk contains your active OpenCore configuration
- Clover Detection: Recognizes Clover bootloader setups with comprehensive file scanning and version tracking
- Boot Disk Identification: Clearly marks your system’s boot disk with visual indicators, preventing accidental modifications to critical system files
Multi-Disk and Multi-EFI Support
Many advanced setups involve multiple EFI partitions across different disks. EFI Mounter handles these scenarios gracefully:
- View and manage multiple EFI partitions per disk
- Expand/collapse disk views to see all associated EFI partitions
- Copy EFI folders between different disks with built-in safety checks
- Automatic backup creation when overwriting existing EFI configurations
Comprehensive Filesystem Detection
EFI Mounter analyzes your disks and identifies operating systems and filesystem types:
- macOS: Detects APFS, HFS+, and other Apple filesystems
- Windows: Identifies NTFS and Windows system partitions
- Linux: Recognizes ext4, xfs, btrfs, ZFS, and dozens of other Linux filesystems
- ExFAT: Distinguishes between standalone ExFAT and Linux/Windows ExFAT configurations
This comprehensive detection helps you understand exactly what’s on each disk before making changes.
Key Features
Dual Interface Modes
Choose the interface that fits your workflow:
- Menu Bar Mode: Lightweight and unobtrusive, EFI Mounter lives in your menu bar for instant access without cluttering your desktop
- Window Mode: Full-featured traditional window interface with more screen real estate for managing multiple disks simultaneously
Switch between modes instantly without restarting the application.
Safe EFI Operations
Your data’s safety is paramount:
- Administrator Authentication: Secure password storage in macOS Keychain
- Visual Warnings: Clear indicators for boot disks and bootloader disks
- Automatic Backups: Option to backup existing EFI folders before overwriting
- Mount Status Indicators: Always know which EFI partitions are currently mounted
EFI Folder Cloning
Need to duplicate your EFI configuration to another disk? EFI Mounter makes it effortless:
- Mount the source EFI partition
- Click the copy button
- Select the destination disk
- Choose to backup or overwrite existing EFI folder
- Automatic verification ensures successful copy
Perfect for:
- Testing new OpenCore configurations
- Creating backup boot drives
- Setting up multiple Hackintosh systems
- Migrating bootloader configurations
Smart Disk Management
EFI Mounter intelligently handles various disk types:
- Internal Disks: Full support for SATA, NVMe, and other internal storage
- External Disks: USB drives, Thunderbolt storage, and external SSDs
- Removable Media: SD cards, USB flash drives, and other removable storage
- Disk Images: Mount and manage EFI partitions within DMG and ISO files
Filter which disk types to display based on your workflow needs.
Real-Time Disk Monitoring
The app automatically detects when disks are connected or disconnected, updating the interface in real-time. No manual refresh needed – your disk list is always current.
Finder Integration
Double-click any EFI partition to mount it and automatically open in Finder (configurable). When mounted, quickly access EFI partitions with the built-in “Open in Finder” button.
Advanced Features
System Information Display
Get detailed information about your Mac:
- Model name and year
- Processor specifications
- Graphics card details
- Memory configuration
- Serial number (with privacy toggle)
- Boot disk and startup volume
- Bootloader version and location
Automatic Updates
Stay current with the latest features and improvements:
- Built-in update checker using Sparkle framework
- Configurable automatic update checking (daily, weekly, monthly)
- Optional automatic installation of updates
- Manual update checking on demand
Extensive Customization
Tailor EFI Mounter to your preferences:
- Toggle disk type visibility (internal, external, removable, disk images)
- Enable/disable automatic Finder opening on mount
- Configure notification preferences
- Launch at login option
- Choose menu bar or window mode as default
Perfect For
Hackintosh Enthusiasts
Building or maintaining a Hackintosh? EFI Mounter is indispensable:
- Quickly access OpenCore or Clover EFI folders
- Test different configurations safely
- Copy working EFI setups to new hardware
- Identify which disk contains your bootloader
System Administrators
Manage multiple Macs with ease:
- Rapid EFI access without Terminal commands
- Standardize bootloader configurations across machines
- Troubleshoot boot issues efficiently
- Document system configurations with detailed hardware info
Dual/Triple Boot Users
Running multiple operating systems? EFI Mounter simplifies the complexity:
- See all operating systems detected on each disk
- Manage EFI partitions for macOS, Windows, and Linux
- Safely maintain separate boot configurations
- Prevent accidental modifications to the wrong EFI
Mac Power Users
Even if you’re not running Hackintosh, EFI Mounter is useful for:
- Firmware updates and modifications
- Boot troubleshooting
- Understanding your Mac’s storage configuration
- System maintenance and diagnostics
Security and Privacy
Your security is our priority:
- Admin password encrypted in macOS Keychain
- No data collection or telemetry
- Open operation logs for transparency
- Password can be removed at any time
- All operations require explicit user confirmation
System Requirements
- macOS: Big Sur (11.0) or later
- Architecture: Universal app supporting both Intel and Apple Silicon Macs
- Permissions: Administrator access required for mount/unmount operations
Why Choose EFI Mounter?
Native macOS Experience
Built entirely in Swift and SwiftUI, EFI Mounter feels right at home on your Mac:
- Native macOS design language
- Dark mode support
- Smooth animations and transitions
- Keyboard shortcuts
- Native notifications
Regular Updates
We’re committed to keeping EFI Mounter current with the latest macOS versions and features. Regular updates ensure compatibility and add user-requested features.
Active Development
EFI Mounter is actively maintained with frequent updates addressing:
- New macOS version compatibility
- User feature requests
- Performance improvements
- Bug fixes and refinements
Community-Driven
We listen to our users. Many of EFI Mounter’s features came directly from community feedback and feature requests.
Get Started Today
Stop struggling with Terminal commands and complex disk management. EFI Mounter brings professional-grade EFI partition management to an elegant, easy-to-use macOS application.
Whether you’re setting up your first Hackintosh, managing a fleet of Macs, or simply need occasional access to EFI partitions, EFI Mounter is the tool you need.
Support Development
EFI Mounter is developed and maintained by MacMeUp. If you find the app useful, please consider supporting its continued development through a donation. Your support helps us add new features, maintain compatibility with the latest macOS versions, and provide ongoing updates.
Ready to simplify your EFI management workflow?
Download EFI Mounter today and experience the easiest way to manage EFI partitions on macOS.
Compatible with macOS Big Sur through macOS Tahoe and beyond.