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 Review4.2
★
★
★
★
★
7 reviews
Rating Breakdown
Ease of Use
★
★
★
★
★
4.3
Features
★
★
★
★
★
3.9
Value for Money
★
★
★
★
★
4.7
Customer Support
★
★
★
★
★
3.1
Overall Experience
★
★
★
★
★
4.3
Recent Reviews
Morgan Thomas
Mar 22, 2026
★
★
★
★
★
A powerful but quirky tool for the right jobs
Hex Fiend is incredibly fast and handles huge files without breaking a sweat, which is exactly why I use it for inspecting disk images. However, the interface feels dated and some basic features, like a built-in checksum calculator, are missing. …
M
Marcus Johnson
Mar 19, 2026
★
★
★
★
★
The best hex editor for macOS - simple, fast, and powerful
Hex Fiend has been my go-to hex editor for years because it handles large files effortlessly and has a clean interface that doesn't overwhelm. The live data inspector is brilliant for quick analysis, and the ability to compare files saves …
David Walker
Mar 17, 2026
★
★
★
★
★
A Must-Have Hex Editor for macOS
Hex Fiend has become my go-to tool for editing binary files on my Mac. Its clean interface makes it easy to switch between hex and ASCII views, and it handles large files quickly without lag. As an open-source tool, it's …
Michael White
Mar 17, 2026
★
★
★
★
★
A Must-Have Hex Editor for macOS Developers
Hex Fiend has become my go-to hex editor for analyzing disk images and patching applications on macOS. The interface is clean and straightforward, making it easy to switch between hex and ASCII views without a steep learning curve. For an …
Phoenix Harris
Mar 15, 2026
★
★
★
★
★
A Must-Have Hex Editor for Mac Users
Hex Fiend is exactly what I needed for analyzing binary files and disk images. It's incredibly fast, even with large files, and the straightforward interface makes editing hex or ASCII a breeze. The fact that it's open source and free …
Rating Distribution
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