A document viewer for the GNOME desktop. You can view, search or annotate documents in many different formats.
Cost / License
- Free
- Open Source
Application types
Platforms
- Linux
- Flathub
- GNOME
- Flatpak


Bookmark PDF is described as 'Free, browser-based tool designed to simplify the process of adding, editing, and organizing bookmarks in PDF files. Unlike traditional tools, Bookmark PDF operates entirely online, ensuring maximum privacy and security for your documents' and is a PDF Editor in the office & productivity category. There are more than 50 alternatives to Bookmark PDF, not only websites but also apps for a variety of platforms, including Windows, Mac, Linux and iPad apps. The best Bookmark PDF alternative is PDF Arranger, which is both free and Open Source. Other great sites and apps similar to Bookmark PDF are PDF-XChange Editor, PDFgear, PDF24 Creator and Adobe Acrobat DC.
A document viewer for the GNOME desktop. You can view, search or annotate documents in many different formats.


Free open-source web software for signing (alone or with others), organizing (merge, sort, rotate, delete, extract pages, ...), editing metadatas or compressing PDFs.




Signature PDF is the most popular Self-Hosted alternative to Bookmark PDF.
Solve your documentation problems with a single platform that integrates all document formats, enhances collaboration, and maintains real-time updates.




Comprehensive suite offering eSign, OCR, multi-platform editing, cloud integration, and robust security. Ideal for professional or personal use, facilitating collaboration while protecting content.




Create, Convert, Review and Edit PDF Documents on Windows, macOS, and Linux.




PDFTK Builder is a free graphical interface to for PDFtk, making it much easier to use. It is a easy to use tool to collate (merge), split, encrypt, decrypt, stamp and rotate (only 90°, 180° or 270°) pdf documents.




Nitro offers comprehensive PDF solutions for editing, creating, and converting, alongside OCR and e-signature tools. Supports Mac, Windows, and iOS, providing a user-friendly interface with industry-standard security features. Ideal as an Adobe Acrobat alternative.




DottedSign is the most comprehensive and easy-to-adopt e-signature solution, offering businesses enterprise-level security standards, equipping them for mobile-first hybrid work environment.




Read, annotate, and highlight PDFs, fill interactive forms with saved input, underline or strike through text, manage bookmarks, sync files from cloud services, and share documents. Compatible with Preview and Adobe Acrobat annotations, supporting extensive iOS features.




Open-source PDF viewer and editor using Qt framework, featuring hardware-accelerated rendering, encryption, multithreading, text-to-speech, annotation tools, form filling, high-res monitor support, document compression, audio book conversion, and signature validation.


Free (and open source) editor for manipulating PDF documents. GUI version + commandline interface. Scripting is used to a great extent in editor and almost anything can be scripted, it is possible to create own scripts or plugins.

