Download Qt 5.15.2 Offline Installer [updated] Jun 2026

Under , select the Offline Installers tab. You'll see a list of available offline installers for different platforms (Windows, macOS, Linux).

If you are on Windows and just need the libraries for development, using a package manager is often the easiest path: : You can install it using the command vcpkg install qt5-base pacman -S mingw-w64-x86_64-qt5 to get a fully functional 5.15 environment quickly. Raymii.org Summary of Availability Availability Official Link Commercial Offline Installer available Qt Account Portal Open Source Source Code only (or use Online Archive) Qt Archive download qt 5.15.2 offline installer

Unlike the online installer which forces you to download components during installation, the offline installer for 5.15.2 contains a . However, during the installation wizard, you can still customize. Under , select the Offline Installers tab

: Ensure every machine in a lab or office uses the exact same binaries. Raymii

(Change "windows" to "linux" or "mac" and adjust the architecture string as needed.) 3. Open Source: Source Code