Apps with 'PDF annotation' feature Page 2 of 19

Save, annotate, and organize web resources with highlighters, sticky notes, cross-device sync, Outliner, advanced search, and flexible sharing options.

PDF Viewer (aka pdf.js) is a new revolutionary extension using web standard technologies that allows you to display within Mozilla Firefox almost all PDF files found on the web without a plugin.

Butterfly is a note-taking app where your ideas come first. You can paint, add texts, and export them easily on every device. This app works on android, windows, linux, and in the web.

A reading app that keeps you in the flow of your online reading & research. Save, annotate, share & collaborate without leaving your tab.

A note-taking tool that gives you memory superpowers. It automatically generates flashcards from your notes and figures out the optimal time to practice each flashcard.

Episteme Reader is an offline-first application designed for reading various document formats. It leverages native Android technologies and C++ libraries to provide a performant reading experience with customization capabilities.

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-XChange Viewer is an alternative viewer for PDF files that enables you to view and annotate PDF files. You can add text, sticky notes, and other annotations and save them to the file, which will be compatible with the standard Adobe Acrobat Reader.

Mendeley helps manage and share academic knowledge: Mendeley Desktop is free academic software (Windows, Mac, Linux) for organizing and sharing research papers and generating bibliographies with 1GB of free online storage to automatically back up and synchronize your library...

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.

Rnote aims to be a simple but functional note taking application for freehand drawing or annotating pictures or documents. It eventually should be able to import / export various media file formats.

Innovative book reader with powerful controls & full functions.

EmbedPDF is a framework-agnostic, MIT-licensed PDF viewer that drops into any JavaScript project. Whether you build with React, Vue, Svelte, Preact, or vanilla JS, EmbedPDF delivers a smooth, modern reading experience and a clean developer API.

OCR software with unmatched text recognition accuracy, converting scanned documents into editable formats like Word and Excel, supporting 190 languages.

Qiqqa is a free research and reference manager. Search for, read and annotate your PDFs. Then review your work, write up and create bibliographies instantly.

XWiki is the ultimate open-source structured wiki designed to enhance business collaboration and efficiency. Tailored for tech-savvy professionals, XWiki’s extensibility, customization, and flexibility make it indispensable for managing large projects and datasets, while...

Open-source tool for macOS with region, window, and fullscreen capture modes, local OCR, fast annotation, customizable backgrounds, and menu bar access.

A totally free of cost and ads PDF documents reader.

Master PDF Editor is complete solution for editing PDF and XPS files. You can insert, edit, remove, copy, add images or graphics. Export, import, remove and change page layouts. Also Master PDF Editor provides full functionality for changing PDF information, including author...

ERPNext is a free and open-source integrated Enterprise Resource Planning (ERP) software developed by Frappé Technologies Pvt. Ltd. and is built on MariaDB database system using a Python based server-side framework.

Organizes and stores documents, notes, emails, and media with AI-powered search, OCR, syncing, encryption, web clipping, and offline access across devices.

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

JOPDF is a 100% free PDF editor for Windows, Mac, and Linux. Edit, compress, merge, convert and annotate PDFs with no watermark or signup required.

Sejda helps with your PDF tasks: edit existing text, split, merge, extract, compress, export to other formats and more.

Breeze PDF is a powerful, free PDF editor that works entirely offline in your browser. No uploads, 100% privacy guaranteed.