Reedah
Reedah is a free, open-source PDF reader and annotation tool. It allows users to view, annotate, organize, and collaborate on PDF documents. Key features include commenting, highlighting text, drawing shapes, sticky notes, freehand writing, and sharing annotations.
pdf
reader
annotation
free
opensource
Reedah: Free PDF Reader and Annotation Tool
Reedah is a free, open-source PDF reader and annotation tool. It allows users to view, annotate, organize, and collaborate on PDF documents. Key features include commenting, highlighting text, drawing shapes, sticky notes, freehand writing, and sharing annotations.
What is Reedah?
Reedah is a free and open-source PDF reader and annotation application. It provides a range of tools for working with and commenting on PDF documents.
Some of the key features of Reedah include:
- Viewing and navigating PDFs
- Adding text comments, highlights, shapes, sticky notes and freehand drawings as annotations
- Organization tools like bookmarks and tables of contents to easily navigate longer documents
- Collaboration features that let multiple users co-annotate documents
- Support for exporting/importing annotations as JSON
- Works across platforms (Windows, macOS, Linux)
As an open-source application, Reedah benefits from transparency and community development. Its codebase is available on GitHub for anyone to view, modify or contribute to. This can foster faster innovation compared to proprietary software.
For students, academics and knowledge workers who regularly handle PDFs, Reedah provides an intuitive, zero-cost alternative to paid annotation tools. With its focus on collaboration and community-driven development, it aims to make working with PDF documents more accessible and productive for everyone.
Reedah Features
Features
- View, annotate and collaborate on PDF documents
- Add comments, highlights, shapes, sticky notes, freehand writing
- Organize documents and annotations
- Share annotations and collaborate with others
Pricing
- Free
- Open Source
Pros
Free and open source
Good annotation and collaboration features
Allows organizing documents and annotations
Active development community
Cons
Limited features compared to paid alternatives
No OCR or text editing capabilities
Formatting of annotations could be improved
Mobile app needs more work
Official Links
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