Free, lightweight PDF viewer available on multiple platforms. Features include annotation, form-filling, signing, cloud integration, and more.
Cost / License
- Free Personal
- Proprietary
Application types
Alerts
- Bundleware
Platforms
- Mac
- Windows
- ReactOS




Free, lightweight PDF viewer available on multiple platforms. Features include annotation, form-filling, signing, cloud integration, and more.




Handwritten notes and PDF annotation app with pen input, shape drawing, customizable toolbar, image insertion, audio recording, and multi-platform support.




Readest is a modern, open-source ebook reader for Windows, macOS, Linux, iOS, Android, and the web.




Read, edit, convert, merge, and sign PDF files across devices, for completely free and without signing up.




Koodo Reader is a powerful ebook reader designed to provide a simple and easy-to-use reading experience.




View, annotate, and collaborate on PDFs, utilize cloud storage and freehand tools. Upgrade for editing and converting to other formats.




Create and edit PDFs. Collaborate with ease. E-sign documents and collect signatures. Get everything done in one app, wherever you work. Acrobat’s got it. Stay on top of your documents with powerful features for desktop, mobile, and web.




Sioyek is a PDF viewer with minimal interface optimized for reading research papers and technical books.




Lightning fast with a slick design, Kavita is a rocket-fueled self-hosted digital library which supports a vast array of file formats. Install to start reading and share your server with your friends. book reader, self hosted, manga, comics, free, manhwa, e readers, electronic...




Thorium Reader is a free, open source multi-language EPUB reader for Windows 10, MacOS and Linux. It's privacy aware and highly accessible for visually impaired and dyslexic people.



Native macOS tool for viewing, annotating, and editing images and PDFs, offers cropping, resizing, markup tools, page rearrangement, and export to multiple formats.




High-performance app for documents and images with split tabs, multiple layouts, side-by-side viewing, instant search, visual line mode, annotations, and customizable controls.


PDF viewer and annotation tool for macOS supports scientific paper reading, note-taking, highlighting, bookmarks, multiple annotation types, and AppleScript.

Read and annotate PDFs, highlight text, make and save notes, fill interactive forms, and share files with support for cross-platform annotations and cloud integration.




KDAN PDF is a comprehensive, AI-powered document solution that enables professional PDF editing, conversion, and intelligence analysis across Windows, Mac, iOS, and Android.




Integrating powerful tools for book annoation, mindmapping, flashcards and more, to build up your reading notes as never before.




Provides comprehensive PDF editing with eSign, OCR, and cloud integration, accessible on desktop and mobile, trusted by millions globally.




A PDF Editing tool that ensures your privacy. Open source, available on Windows, MacOS and Linux. Available in 4 Languages (English, Bengali, Chinese and Japanese). Ambient vibes are also included....




The top AEC PDF app to markup and manage drawings and documents. Ideal for replacing pen and paper, avoid printing documents again by using our intuitive feature set that makes marking up a PDF easy. Open or create a new PDF, markup using our extensive array of tools, then save...




Tritium is a desktop word processor built for transactional lawyers. Draft, review, and compare legal documents faster with real-time clause annotations, minimal redlines, and AI integrations - free for personal use.



Zathura is a highly customizable and functional document viewer. It provides a minimalistic and space saving interface as well as an easy usage that mainly focuses on keyboard interaction.


LiquidText offers a fast, natural way to review, gather, and organize information across all your docs: then apply the results to writing reports or simply studying. Pull out key facts and connect them together




Besides exceptionally fast launching and displaying speed, Gaaiho Reader is reliable in printing, filling forms annotating documents and adding bookmarks.




In version 8, Google Chrome introduced a free PDF viewer, installed by default. While this plug-in lacks many features of the Adobe Acrobat Plug-in, it is much faster and lighter, and updates with the browser rather than an external utility.

UPDF is a PDF editor offering a variety of features such as editing, annotating, converting, protecting, and organizing PDFs. It allows users to modify text and images, apply annotations like highlighter, underline, sticky notes, and links.



