The only authorized way to download IDA Pro is through the Hex-Rays Customer Portal after purchasing a license.
You may find repos claiming to host "IDA Pro download" or cracked installers. for critical reasons: ida pro download github
This article explores why you won’t find official binaries on GitHub, the risks of "cracked" versions, and the legitimate ways to use GitHub to enhance your reverse engineering workflow. Why You Can’t Download IDA Pro from GitHub The only authorized way to download IDA Pro
IDA Pro is officially hosted on or available for download from GitHub. As a commercial proprietary tool, official versions must be obtained directly from Hex-Rays . Official Download Channels the risks of "cracked" versions
GitHub is a platform for open-source and collaborative software development. IDA Pro, however, is a protected by strict licensing.