Hex Fiend
Hex Fiend is a fast and clever open source hex editor for macOS. It has a simple, easy-to-use interface for viewing and editing binary files in hexadecimal or ASCII. Useful for analyzing raw data, inspecting disk images, patching software, and more.
Hex Fiend: Fast Open Source Hex Editor for macOS
Hex Fiend is a fast and clever open source hex editor for macOS. It has a simple, easy-to-use interface for viewing and editing binary files in hexadecimal or ASCII. Useful for analyzing raw data, inspecting disk images, patching software, and more.
What is Hex Fiend?
Hex Fiend is a popular and full-featured hex editor for macOS. As an open source tool, it is completely free to download and use. Hex Fiend enables users to view and edit the raw hexadecimal data of files on their system.
With its simple and intuitive interface, Hex Fiend makes inspecting and modifying binary files quick and easy. It has versatile find-and-replace options as well powerful tools for analyzing data. Users can easily navigate between hexadecimal and ASCII views. The software also calculates checksums for data verification.
Key features and uses of Hex Fiend include:
- Viewing and editing disk images like DMG files
- Analyzing and editing executables, libraries, and application resources
- Inspecting raw data from devices or file formats
- Patching/modifying software by hex editing binaries
- Validating files by checking checksums
- Parsing through unknown file types
With its light footprint and responsiveness, Hex Fiend is a valuable addition to any developer or IT specialist's toolkit for examining raw binary files on macOS systems.
Hex Fiend Features
Features
- Hexadecimal and ASCII viewing modes
- Fast searching and replacing
- Checksum generation
- File comparison
- Data inspector
- Syntax highlighting
Pricing
- Free
- Open Source
Pros
Lightweight and fast
Clean and intuitive interface
Powerful search and replace
Free and open source
Cons
Limited to macOS
No collaboration features
Less features than some paid hex editors
Official Links
Reviews & Ratings
Login to Review4.1
★
★
★
★
★
22 reviews
Rating Breakdown
Ease of Use
★
★
★
★
★
4.0
Features
★
★
★
★
★
4.1
Value for Money
★
★
★
★
★
4.7
Customer Support
★
★
★
★
★
3.1
Overall Experience
★
★
★
★
★
4.2
Recent Reviews
D
Dakota Johnson
Apr 09, 2026
★
★
★
★
★
Fast, Powerful, and Surprisingly Intuitive
Hex Fiend makes hex editing feel effortless. I use it regularly for inspecting binary files and the speed is impressive, even with large files. Its clean interface and straightforward tools like the data inspector make complex tasks simple.
C
Cameron Lee
Apr 07, 2026
★
★
★
★
★
Fast, Lightweight, and Perfect for My Needs
I've tried a few hex editors over the years but Hex Fiend is by far the most reliable and responsive. It opens massive files instantly, and the interface is clean and distraction-free. I've used it for reverse engineering and small …
Anna King
Apr 06, 2026
★
★
★
★
★
My go-to hex editor for macOS
Hex Fiend has been essential for my work with binary files. It's incredibly fast, even with large disk images, and the clean interface makes it easy to toggle between hex and ASCII views. As an open source tool, it’s been …
Riley Moore
Apr 05, 2026
★
★
★
★
★
Capable for experts, but not for the faint of heart
As a developer I've used Hex Fiend for reverse engineering some file formats. It's incredibly fast and stable even with huge files, which is a lifesaver. However, the interface is very bare-bones and will feel clunky and intimidating to anyone …
S
Sophia Garcia
Apr 04, 2026
★
★
★
★
★
A Must-Have Hex Editor for Mac Users
Hex Fiend is exactly what I needed for analyzing binary files and patching software on my Mac. Its interface is intuitive and fast, making it easy to switch between hex and ASCII views without lag. As an open-source tool, it's …
Rating Distribution
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