MuPDF might be a bit more popular than Highlights. We know about 20 links to it since March 2021 and only 17 links to Highlights. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
MuPDF mini (version 1.23.3a): Minimalist viewer for PDF, XPS, CBZ, unprotected EPUB, and FB2 documents. Source: 9 months ago
Mupdf is the mupdf of epub; it supports epub and other formats beyond pdf¹. When I've had really large files I've used mupdf to read them a few times, as it seems to be far better at handling them than other tools. ¹ https://mupdf.com/. - Source: Hacker News / 10 months ago
Doesn't exactly fit your requirements, but might as well mention it here: muPDF - the most lightweight PDF viewer that I've ever seen. You don't even have to install it. Mobile version exists by the way. Source: over 1 year ago
MuPDF viewer (version 1.21.0a): Lightweight document viewer. Source: over 1 year ago
I don't see anything about that on ArchWiki or MuPDF's website. Could you provide details on how it is obsolete and what critical vulnerabilities it has? Source: over 1 year ago
Just found this one I hadn't seen before, free version may suffice: https://highlightsapp.net/. - Source: Hacker News / 3 months ago
One reader I can think of is Highlights. Source: 12 months ago
The least inconvenient option (which I've found so far) is Highlights App. https://highlightsapp.net/. Source: 12 months ago
On macOS I use a PDF annotation tool called Highlights that is pretty good for excerpts and annotations. It can export these into a .md file. I export my Highlights notes into a folder inside my Obsidian vault. Source: about 1 year ago
[Highlights](https://highlightsapp.net). Source: over 1 year ago
Sumatra PDF - Sumatra PDF is a slim PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI viewer for Windows.
Sumnotes - Export highlights from PDFs
Foxit Reader - Foxit Reader is a free and light-weight multi-platform PDF document viewer.
ZotFile - Zotfile is a Zotero plugin to manage your attachments: automatically rename, move, and attach PDFs...
Okular - Okular is a universal document viewer based developed by KDE.
PdfHighlights - PdfHighlights extracts and exports all your PDF highlights and PDF annotations from all your PDF files into a single report.