Calmly Writer may be downloaded and evaluated for free, however a license must be purchased for continued use.
There is currently no enforced time limit for the evaluation.
Mac ARM Installer
.deb Intel / AMD .deb ARM64 .rpm Intel / AMD .rpm ARM64 .tar.gz Intel / AMD .tar.gz ARM64 Chromebook
Windows Installation Instructions
Once you install Calmly Writer and open it, the application will automatically check if there is a newer version available, and if so, it will be automatically downloaded and installed after you close the application.