locally hosted web application that allows you to perform various operations on PDF files.
Cost / License
- Freemium
- Open Source
Application types
Platforms
- Mac
- Windows
- Online
- Self-Hosted
- Cloudron
- Docker Hub




There are many alternatives to Adobe Acrobat DC for Windows if you are looking for a replacement. The best open source Windows alternative is Stirling-PDF. If that doesn't suit you, our users have ranked more than 100 alternatives to Adobe Acrobat DC and many of them are open source and available for Windows so hopefully you can find a suitable replacement. Other interesting open source Windows alternatives to Adobe Acrobat DC are GImageReader, Sioyek, Paperwork and LEKTRA.
locally hosted web application that allows you to perform various operations on PDF files.






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








High-performance viewer for documents and images offering split tabs, customizable single or book layouts, portals for side-by-side sections, instant search, line highlight, annotation tools, link hints, searchable highlights, session management, and TOML config.


PDFtk is a simple tool for doing everyday things with PDF documents. It comes in three flavors: PDFtk Free, PDFtk Pro, and our original command-line tool PDFtk Server.


OCRmyPDF adds an OCR text layer to scanned PDF files, allowing them to be searched - jbarlow83/OCRmyPDF






Portable PDF editor for field techs. View, annotate, merge, split, edit text, draw, sign, and print without an Adobe subscription or a phone-home. Single Windows EXE, ~6 MB zipped, no runtime install required.


Comprehensive PDF utility enabling advanced lossy, lossless, and archival compression, high-resolution image conversion, page rotation or deletion, merging, splitting, and batch processing, all with a minimal interface, offline operation, and cross-platform support.





It lacks many features and has bugs. The PDF open button sometimes disappears.