
Highlights
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| Fact | Highlights | MuPDF |
|---|---|---|
| Annotation tools | Yes | Yes |
| Purpose | Highlights is a PDF reader for research that turns PDF annotations into notes. | MuPDF is a fast, embeddable SDK for managing PDF and other document formats. |
| Support | For crash issues, the FAQ asks users to email [email protected] with details and helpful crash reports, screenshots or screen recordings. | Open-source users can seek community help through Discord and the bug tracker, while commercial license holders can contact technical support by replying to their introductory email. |
Highlights suits students and researchers who read scientific articles and want to organize PDF annotations as notes. It also fits users who work across iPhone, iPad, and Mac or export notes to supported apps.
MuPDF is for developers who need document handling in desktop, cloud/server, or embedded software. It may suit teams evaluating an open-source option, provided they can meet AGPL terms or arrange commercial licensing.