> For the complete documentation index, see [llms.txt](https://docs.guardianservice.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.guardianservice.app/technical-information/project-comparison.md).

# Project Comparison

- [Project Comparison APIs](https://docs.guardianservice.app/technical-information/project-comparison/project-comparison-apis.md)
- [Comparing Documents](https://docs.guardianservice.app/technical-information/project-comparison/project-comparison-apis/comparing-documents.md)
- [Retrieves all categories](https://docs.guardianservice.app/technical-information/project-comparison/project-comparison-apis/retrieves-all-categories.md)
- [Retrieves all Properties](https://docs.guardianservice.app/technical-information/project-comparison/project-comparison-apis/retrieves-all-properties.md)
- [Search Projects by filters](https://docs.guardianservice.app/technical-information/project-comparison/project-comparison-apis/search-projects-by-filters.md)