Qt online installer is a small executable which downloads content over internet based on your selections. It provides binary and source packages for different Qt library versions and latest Qt Creator.
The source code is available:
Qt 5.5 and all older versions of Qt are available in the archive.
Qt Creator 4.0.0 is released and it is available via Qt online installer. If you need a standalone installer, please select the file according to your operating system from the list below to get the latest Qt Creator for your computer. Please note: Qt 5.6.0 binary packages still contains Qt Creator 3.6.1.