Apps with 'PDF annotation' feature Page 9 of 19

a web-based platform that allows you to perform various operations on PDF files, such as conversion, merging, splitting, and more. It works by allowing you to upload your files, select the desired operation, and then download the processed file.

Save your favorite web content to PDF and view it anytime, anywhere

WEB To PDF Lite is a comprehensive solution for storing, sharing, printing and manipulating important web content. With a free version of WEB To PDF Lite you get the ability to convert any web site to PDF and.

Filestage is the review and approval software that runs itself. You can share any content, set your due dates, then let the feedback come to you – freeing you up to focus on what you do best.

With KeepSolid Sign you and your team can smoothly sign or send documents for signing using your prefered device, even on the go and offline.

Afforai is the AI-powered reference manager for modern researchers, helping researchers manage, annotate, cite papers and conduct literature reviews with AI reliably. Afforai was built to assist every kind of researcher, whether you are a student, professor, or researcher of 50-years.

A PDF processor written in Go.

Trevnoctilla lets you edit, merge, split, compress, and annotate PDFs directly in your browser—no downloads or installations required. Fast, secure, and completely free.

PDForge is a native desktop PDF editor for Windows and macOS designed to help users edit, annotate, sign, organize, and protect PDF documents while keeping files on their own device.

Muenzo is a visual note-taking app to capture ideas, organize thoughts and bring your creativity to life, an offline and powerful alternative to Miro and Milanote.

ComPDF is a brand under PDF Technologies (a KDAN company), offering a range of products including ComPDFKit (PDF SDK and Conversion SDK) and ComIDP (an Intelligent Document Processing solution).

ResearchCollab is a web-based research collaboration platform designed to support individual researchers and teams throughout the research process.

Altarsoft PDF Reader is a program for viewing and editing PDF files.

Main Features:

• open / save pdf files
• zoom in / zoom out
• rotate page
• encrypt pdf file
• decrypt pdf file
• add annotations
• add bookmarks
• add watermarks
• add attachments
• convert images to pdf file.

Expand your mind with a digital one. A personal knowledge base that helps you store, organize, map, and explore thoughts effortlessly with intelligent assistance.

Annotate web pages and e-learning courses with real-time bug tracking and visual feedback, fostering collaboration and task management in development teams.

Your meetings hide insights you're missing. Decisions that vanish. Mistakes on repeat.

Real-time collaborative canvas that turns PDFs, links, and notes into editable AI mindmaps. Built for learners and teams who think visually.

pdfDocs integrates with business systems to efficiently assemble, secure and distribute documents in PDF and PDF/A format.

AINotes is an open-source notebook application similar to OneNote but focused on improving the experience for students.

PDNob PDF Editor is an AI-powered tool that enables users to view, annotate, edit, convert, perform OCR, create, organize, protect, translate, and summarize PDFs.

AI-powered research workspace for literature review. Search 550M+ sources, organize papers visually, and get transparent AI assistance that keeps you in control.

Make the table of contents for your PDFs automatically using vision AI. Enhance your PDF files, organize pages, then read, annotate, and search effectively.

There is no PDF document that cannot be opened for viewing with a reader or viewer. There are many PDF readers to choose from, and more and more are paid now. If you want to avoid paying for software, Speedpdf Reader is a good free PDF reader for you.

PDF Professional is a feature-rich PDF solution for reading, annotating, form-filling, editing, signing, converting PDFs on your Mac, iPhone and iPad.

Introducing the ultimate all-in-one document converter app! Seamlessly convert any file format to your desired type with ease. From PDFs to Word, images to PDF, our app handles it all.

Afirstsoft PDF is an AI-powered PDF editor that supports to View, Annotate, Edit, Convert, OCR, Create, Organize,Protect, Analyze and Summarize PDFs.