Even the portable 64-bit version is Windows-only. Works under Wine, but not perfectly.
IBExpert Portable 64-bit is a fully functional version of the IBExpert Integrated Development Environment (IDE) designed to run without a traditional software installation. It is specifically compiled to leverage 64-bit computing architectures, allowing it to process massive datasets, execute complex queries, and manage large Firebird and InterBase databases with optimal speed and memory utilization. ibexpert portable 64 bits
Because your connection profiles and saved passwords reside within the portable directory, always use hardware encryption or BitLocker on your USB drives. Even the portable 64-bit version is Windows-only
: The 64-bit version is optimized for modern hardware, allowing it to handle larger data sets and more complex metadata operations more efficiently than the older 32-bit architecture. allowing it to process massive datasets