Collabora Online uses Collabora Office as its backend, which comes with a large variety of free fonts , see the list below:

  • Caladea and Carlito, which are metric-compatible with Cambria and Calibri

  • Déja Vu

  • Emoji One

  • Gentium

  • Google Open Sans and PT Serif

  • Google Noto (full Unicode coverage)

  • Karla

  • Liberation Sans and Liberation Serif, which are metric-compatible with Arial and Times New Roman

  • Linux Libertine G

  • Source Code Pro and Source Sans Pro

When you install coolwsd package, the post-install script will look for additional fonts on your system, and install them for Collabora Online (in the systemplate). If you install fonts to your system after installing coolwsd, you need to update the systemplate manually.