Quickly calculate CRC-32/MD5/SHA-256/SHA-512 checksums in Windows 11.

EM Hasher is a modern, simple & free hash-generating application (WinUI 3) built from the ground up for Windows 11. Native and fast (AOT) X64|ARM64. Quickly and easily calculate file hashes directly in Windows Explorer or on your Desktop. Choose your preferred hashing algorithms, including CRC-32/MD5/SHA-256/SHA-512. What would you like to see next?

Hash verification via auto detection of file hashes contained in any local .md5, .sha256 file(s) etc. If the selected file is matched to any hash validation file, a simple validation result will be shown in the UI (icon).

v1.1.71

• [UI] Renamed nav bar tab pages 'Select File' and 'Hash Values' and added better Icons.
• [UI] Settings -> Hash Algorithms -> Breadcrumb style navigation (enabling new Algorithms).
• [UI] Re-instated compact mode.

v1.1.70

• Mini release. Settings -> About. Improved copyright notice.

v1.1.69

• Misc bug fixes - Added Digital Signature info panel for signed files.

v1.1.68

• [UI] Improved look of Settings page.
• Fixed rendering issue when app is resized on snap. App package size fixed.

v1.1.67

• [UI] Small tooltip fix.

v1.1.66

• [UI] Improved file size information - now displaying full byte size of the selected file.
• [UI] About. Updated and added third party license links (notices).

v1.1.65

• Added a 'Search this hash on VirusTotal' button to the SHA-256 calculation tab. Note: Only the hash value itself is searched.

v1.1.64

• Upgraded packages + .NET 10 upgrade & Added 'Show file location' button to the File Information tab.

v1.1.63

• Upgraded to WinAppSDK 1.8.1 and updated UI.

v1.1.62

• Upgraded to WinAppSDK 1.8 and added improved CopyButton control (copy hash value).

v1.1.59

• Added third party license notices -> About section.

v1.1.58

• Now free & unrestricted. Enjoy :-)

v1.1.57

• UI improvements.

v1.1.56

• Added 'Copy hash to clipboard' button.

v1.1.55

• Unlimited trial (with some features restricted).

v1.1.54

• Added CRC-32 hashing.

v1.1.53

• Improvements and bug fixes!

v1.1.49

• Added SHA-512 hashing.

v1.1.48

• Performance release! Managed to squeeze out a 50% perf improvement in some cases.

v1.1.47

• First public release. Native (AOT) compiled app, targeting X64 and ARM64.