Sonic PDF is your go-to PDF editor for Windows, offering intuitive tools for document processing.




Xodo is described as 'The ultimate cross-platform PDF viewer and annotator. Powerful, fast, and optimized for all phones and tablets, Xodo makes it easy to access, edit, share, sync, manage, sign, and more' and is a popular PDF Reader in the office & productivity category. There are more than 100 alternatives to Xodo for a variety of platforms, including Windows, Mac, Android, iPhone and iPad apps. The best Xodo alternative is SumatraPDF, which is both free and Open Source. Other great apps like Xodo are Okular, Foxit PDF Reader, Evince and PDF-XChange Editor.
Sonic PDF is your go-to PDF editor for Windows, offering intuitive tools for document processing.





A privacy-first, client-side PDF editor that runs in your browser. Edit, annotate, merge/split, compress to target sizes, OCR scanned PDFs, and convert files—no signup, no watermark.




PDF Reader Air is the ideal app for anyone who works with PDFs in the office or at home. Optimizing your work quality and productivity couldn’t be easier!.




PDF Assistant - simple in use application, that let you easily interact with any pdf file. Provides ability to make adjustments into pdf and annotate files and user friendly interface will make working with the application simple and convenient.




Trevnoctilla lets you edit, merge, split, compress, and annotate PDFs directly in your browser—no downloads or installations required. Fast, secure, and completely free.
PerfectReader is a powerful PDF Reader & Annotator.
Features
PDF ANNOTATING The long-awaited feature now comes to PerfectReader 2. You now can mark up texts (highlight, underline, strikeout), handwrite with the Ink tool, create Sticky Notes, and make FreeTexts. Annotation.




Notes Pro is a must-have app for anyone who reads or annotates PDF documents or to create/edit notes and formal documents in open standard format which can be opened and edited in any standard word processor like Pages, Microsoft Word or Open Office.





AI powered productivity tool for reading, understanding and taking notes on PDFs and long websites. Users can search, summarise, extract and define keywords, ask google-search type questions and be taken straight to the answers.




Utilize pdf-notes to manage all the pdf files on your iPhone and iPad. Fast display, quick page-turning even a thousand pages, useful finger-writing and email your notes to your friends.




A lightweight PDF Annotator. You can take notes using a finger or any input (stylus etc) with a variety of Pen and tools.


