
Master PDF Editor
Adobe Acrobat DC
PDF-XChange Editor
PDFsam
Nitro Pro
PDF24 PDF Creator
Foxit PhantomPDF
PDF Expert
PDFAnnotations
Sumnotes
PdfHighlights
Readwise
Zotero
Adobe Acrobat DC
Sumatra PDF
Able2Extract Professional
PDFAnnotations.com is a privacy-first, and browser-local web utility designed to extract highlights, comments, notes, and drawings from PDF files. It formats and exports this extracted data directly into structured notes for personal knowledge management (PKM) tools like Obsidian and Notion, as well as standard formats like Markdown, CSV, JSON, and plain text.
Unlike cloud-based extraction services, PDFAnnotations operates entirely on the client side. This means your PDF documents never leave your computer, allowing you to use the tool completely offline with absolute data privacy.
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Master PDF Editor
PDFAnnotationsMaster PDF Editor is recommended for students, educators, and professionals who require extensive PDF editing features. It is particularly useful for users who work across different operating systems and need a platform-independent solution. Additionally, it's suitable for small to medium-sized businesses that need an affordable yet powerful PDF editing tool.
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PDFAnnotations's answer:
PDFAnnotations is unique because it operates 100% locally in the user's browser using WebAssembly. Unlike traditional extractors that require uploading sensitive documents to cloud servers, PDFAnnotations parses files completely offline. It also features a visual, interactive Template Designer that allows active readers to format their extracted highlights into custom native Markdown, Obsidian Callouts, or Notion blocks with complete metadata preservation.
PDFAnnotations's answer:
A user should choose PDFAnnotations over competitors due to three key advantages: absolute data privacy, extreme cost efficiency, and deep note-taking integration. It requires no signup, no subscriptions, and no file uploads, serving as a robust free/freemium alternative to expensive cloud sync services like Readwise. Additionally, its "Sentence Mode" context preservation, multi-level comment reply extraction, and highly customizable formatting templates are specifically optimized for modern knowledge workers, which generic PDF readers do not support.
PDFAnnotations's answer:
The primary audience of PDFAnnotations consists of students, researchers, academics, legal professionals, and digital note-takers (PKM enthusiasts). It is designed specifically for active readers who frequently annotate academic papers, textbook PDFs, or legal contracts, and need a frictionless, secure way to move those highlighted concepts and reviewer comments into structured personal knowledge bases like Obsidian, Notion, or Logseq.
PDFAnnotations's answer:
PDFAnnotations was born out of frustration. As researchers and avid readers, we found ourselves spending hours manually copying and pasting highlighted quotes and comments from PDF textbooks and research papers into our note-taking apps. Existing cloud-based tools either required expensive monthly subscriptions or forced us to upload confidential PDFs to external servers, violating our data privacy requirements. We decided to build a lightweight, browser-local, WebAssembly-powered tool that solves this friction instantly with zero security risks.
PDFAnnotations's answer:
HTML5, TypeScript, WebAssembly (WASM) for lightning-fast client-side PDF parsing, and Tailwind CSS.
PDFAnnotations's answer:
Full Features!
Based on our record, Master PDF Editor seems to be more popular. It has been mentiond 13 times since March 2021. 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.
There's also Master PDF, and it's also available for Linux: https://code-industry.net/masterpdfeditor/. - Source: Hacker News / 10 months ago
Gnome's Papers and, of course, KDE's Okular sign PDF without a hassle. If you need to edit PDFs, too, MasterPDF [1] is a solid choice. Not quite PDF X-Change in power or Acrobat Pro in looks it is sufficient for daily tasks. The real obstacle is bad support for Linux by the card reader vendors, as usual. [1] https://code-industry.net/masterpdfeditor/. - Source: Hacker News / over 1 year ago
Master PDF for Linux, you can try it for free, it will insert a watermark on saved documents. Source: over 3 years ago
Foxit: If only doing comments and basic stuff, use Foxit Reader. They have a linux version, been using it for years, it's pretty good. If you want full features to edit anything about a PDF, sadly foxit doesn't do it. MasterPDF is probably your best bet. https://code-industry.net/masterpdfeditor/. Source: almost 4 years ago
Have you tried Master PDF? It's on Flathub too. If you need the editing features, use masterpdf4 (also on AUR). I usually install masterpdf5 via Flathub for convenience if I don't need to do major edits, and use masterpdf4 for major edits only (installing masterpdf5 on Flathub meant the two versions doesn't interfere with each other's settings). Source: over 4 years ago
Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
Sumnotes - Export highlights from PDFs
PDF-XChange Editor - The smallest, fastest, most feature-rich PDF editor/viewer available
PdfHighlights - PdfHighlights extracts and exports all your PDF highlights and PDF annotations from all your PDF files into a single report.
PDFsam - PDFsam Basic, a free, open source, multi-platform software designed to split, merge, extract pages, mix and rotate PDF files
Readwise - Effortlessly rediscover and organize your Kindle highlights