OpenMacApps

UEFITool

A viewer for UEFI firmware images that parses them into a tree, checks their integrity and extracts individual components.

GetView Source
brew install --cask uefitool

BSD-2-Clause · Free download · Downloads from github.com

License
BSD-2-Clause
Open source
Category
Developer tools
Source
GitHub
LongSoft
Verified
2026

About UEFITool

UEFITool opens BIOS and UEFI firmware images, such as a dump of a motherboard's flash chip, and shows them as a tree of regions, volumes, files and sections. It checks the image's integrity, labels components using a bundled database of known UEFI GUIDs, and lets you extract any element for closer study.

The current releases use the project's "new engine" parser, which handles newer firmware formats but cannot yet rebuild a modified image, so editing is limited for now. Two command-line companions, UEFIExtract and UEFIFind, are published as separate downloads.

The macOS build is a universal disk image for Apple silicon and Intel Macs.

Information

Source code
LongSoft/UEFITool
License
BSD-2-Clause
Website
github.com
Download
github.com
Homebrew
uefitool
Category
Developer tools
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