PuTTY's developers have never released a Mac version. If you want PuTTY itself, with its configuration window and saved sessions, CrossDriver App runs the Windows version on your Mac.
Every Pro feature is free during the preview, until December 31, 2026

The PuTTY FAQ says the team doubts it will ever finish a Mac version. Mac users usually switch to the Terminal and the ssh command, which works but isn't PuTTY.
PuTTY currently runs in an environment of the "Rosetta" type: choose it when you create the environment. Support in "Native" environments is in progress.
No special setup needed: download the official installer and drag it onto CrossDriver App, or double-click it.
There's no official Mac version. CrossDriver App runs PuTTY for Windows on your Mac.
macOS has the ssh command in Terminal. If you prefer PuTTY's window, saved sessions or settings shared with colleagues, run PuTTY itself.
Every Pro feature is free during the preview, until December 31, 2026
Download the CrossDriver App preview