Quarto is open source software licensed under the GNU GPL v2. We believe that it’s better for everyone if the tools used for research and science are free and open. Reproducibility, widespread sharing of knowledge and techniques, and the leveling of the playing field by eliminating cost barriers are but a few of the shared benefits of free software in science.
The Quarto source code is available at https://github.com/quarto-dev/
Quarto is a registered trademark of Posit. Please see our trademark policy for guidelines on usage of the Quarto trademark.
Quarto also makes use of several other open-source projects, the distribution of which is subject to their respective licenses. Major components and their licenses include:



Project
License




Pandoc
GNU GPL v2


Bootstrap 5.1
MIT


Bootswatch 5.1
MIT


Deno
MIT


esbuild
MIT


Dart Sass
MIT


Observable Runtime
ISC