Beyond | Compare Portable

Many corporate IT policies strictly forbid installing "unapproved software." However, running a portable executable from a USB drive is often a grey area or explicitly allowed because it leaves no footprint. Beyond Compare Portable respects the machine's integrity.

You suspect a file has been altered between two time-stamped backups. Open BC Portable. Click the Hex Compare tab. Beyond Compare highlights every changed byte in bright red. You can see timestamps, metadata, and hidden NTFS streams that Windows Explorer hides. Beyond Compare Portable

Beyond Compare is not free (though it has a generous 30-day trial). To use it portably long-term, you need a Standard or Pro license (one license covers portability). A Pro license is recommended because it includes 3-way merging and registry compare. Open BC Portable

Like the desktop version, the portable app can compare source code, text documents, images, and data tables. You can see timestamps, metadata, and hidden NTFS

There is a lot of malware disguised as "cracked portable" apps online. Scooter Software officially supports portability.