Qt6 Offline Installer

Head to download.qt.io/official_releases/qt/6.8/6.8.0/single/ and grab the offline installer for your operating system. Your CI pipeline will thank you.

Some developers use community tools like aqtinstall (Python-based) to download a full Qt6 version locally and then repackage it into a portable offline structure. While not an official installer, it achieves the same result. Qt6 Offline Installer

Qt6 Offline Installer is now exclusively available to commercial customers Commercial Users: Can download the offline installer through the Qt Account Portal Head to download