Character Map is a very useful utility to go through the font and see all available characters. Written using Rust, GTK4 and Relm4. Source code available on GitHub.com



You can also distinguish between supported glyph and not supported. Non existing glyphs will be rendered might lighter than supported as seen on this screenshot.

Features
- Browse installed fonts and see which Unicode blocks each one supports
- Filter Unicode blocks to only those a font actually covers
- Browse characters in a virtualized grid, grouped by Unicode block
- Search characters by name, hex, or decimal code
- Jump straight to a Unicode block
- Preview characters large, in the selected font
- Collect and copy characters to the clipboard
- Save the selected character as a PNG image
Binaries can be downloaded from GitHub release page and also from Snap store.