Free Hex Editor Neo screenshot

Free Hex Editor Neo is the fastest large files optimized binary file editor for Windows platform developed by HHD Software Ltd. It's distributed under "Freemium" model and provides you with all basic editing features for free...

You may extensively use the following basic functionality: Type, Cut, Copy, Paste, Fill, Delete, Insert, Import and Export and even try some advanced functionality. Overwrite and insert modes are supported. You may also exchange binary hexadecimal data with other applications through the Clipboard. This free binary file editing utility also provides you with the following features: Unlimited Undo/Redo; GoTo Offset; Save/Load Operation History; 32bit/64bit Patch Creation; Find/Replace for hex/decimal/octal/float/double data and binary codes; Grouping by Bytes, Words, Double Words, Quad Words.

Freeware Hex Editor Neo is extremely useful for viewing, modifying and analyzing hexadecimal data in extra large files and disks. For example, if you try to search and replace text/hex/decimal/binary data pattern in 1GB - 1TB file.


Opening and efficient handling of huge files.
Instant data processing regardless of size.
Basic file editing features.
Portable hex editor installation.
Advanced formatting & grouping options .
Extremely flexible UI: layouts, skins, color schemes.
Instant search for specific data.
Instant search with data replacement.
Unlimited Undo and Redo.
Modifications history saving & loading.
Automatic patch creation.
Regular expressions support.
Viewing and editing file attributes.
Settings manager.
Document printing.
Multilingual user interface.
Native support for Windows color themes.
Native support for high-DPI displays.

Free Hex Editor Neo - Changelog:

New Features:
Improved disassembler: The built-in disassembler has been updated, bringing support for new architectures. The full list of supported architectures: x86, x86/x64, MSIL, ARM, ARM64, MIPS, PowerPC, Sparc, SystemZ, XCore, 68K, TMS320C64x, 680X, MOS65XX and RISC-V.
It now also automatically decodes executable files in ELF format, in addition to previously supported PE format.

Online structure definition repository: Structure Viewer may now automatically synchronize the structure definition library with an on-line Github repository. Users may submit pull requests with corrections and additions to the repository.

Updated Features:
Improved multi-monitor support: This release fixes incorrect behavior in multi-monitor configurations, especially when monitors with different DPI settings were used. Hex Editor Neo now also supports dynamic DPI changes without the need of restarting.

Bug Fixes:
Several bugs fixed: A number of reported and internally discovered bugs were fixed.

Size: 20.59 MB


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