download glyph
looking up the latest release...
Each file has a .sha256 next to it on the release, to check the download.
Windows: run the setup executable to install Glyph. New versions update the same installation and keep your library and settings. For a portable ZIP, unzip and run glyph.exe. macOS and Linux: unpack the .tar.gz and run glyph.
Glyph updates itself from the same releases.