ReHex

A hex editor designed for reverse engineering.

What’s new

Verified 4h ago
Version 0.64.0 Released 2026-04-04
I'm happy to announce the release of REHex 0.64.0!

This release incorporates a lot of bugfixes and some minor, but long-awaited quality-of-life improvements such as a "find all occurrences" button on the search dialogs. The full list of changes is below:

* Update Lua plugin integration to support Lua 5.5.
* Add "Find all occurences" option to search dialogs (#18).
* Add support for "PRIMARY" selections on Linux/BSD (#20).
* Fix unchanged bytes being highlighted as changed (#274).
* Correctly annotate template variables repeated using a loop (#269).
* Fix display of AT&T disassembly syntax menu option.
* Fix crash when backspace is pressed at start of file (#282).
* Fix cursor jumping to the wrong position when inserting data at the end of the file.
* Fix backspace inserting characters into the file when editing text.
* Fix cursor jumping to the wrong position when using backspace to delete the last byte of the file in insert mode.
* Fix potential crash when calculating CRC checksums.
* Add more predefined colours to the value colour map palette.
* Replace default value colour maps for improved readability.
* Fix cursor being drawn in value colour maps preferences
Full release notes →

Official download sources

Each source below has been validated against an approved publisher domain and editorially approved. Links route through a safe internal redirect.

Windows Official

Official repository

Go to official source

Verified checksum File integrity

No threats detected — 0/60 engines VirusTotal ↗

Verify your downloaded file matches the publisher’s official hash before installing.

SHA-256 21c9fdee23a939b11e077b8146a9473d382b3bb4c2820edb40a44cd988cdb052

Install with one command

Prefer a package manager? Paste this into Windows Terminal:

scoop scoop bucket add extras; scoop install rehex

Platforms:

ReHex compared

A factual, side-by-side overview based only on verified data.

Attribute ReHex This page Insomnia Mockoon CodeG
Developer Graham SutherlandKongMockoonxintaofei
Category Developer ToolsDeveloper ToolsDeveloper ToolsDeveloper Tools
Platforms WindowsWindowsWindowsWindows
Official sources 1111
Verified official

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Frequently asked questions

Where can I download ReHex safely?
Use the official sources listed on this page. Each link is validated against an approved publisher domain and routes through a safe internal redirect — no third-party or bundled installers.
Which platforms does ReHex support?
ReHex is available for Windows.
Is this the official ReHex download?
Yes. Every source shown here is validated against the publisher’s approved domain and editorially reviewed before being published.
Who develops ReHex?
ReHex is developed by Graham Sutherland.
What are the best alternatives to ReHex?
Popular alternatives include Yaak, DBX and Ferrite. See the comparison above for a side-by-side overview.

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