Privacy-first, offline PDF editor for Android. Merge, split, compress, convert and annotate PDFs — 100% on-device, no internet required.




UPDF is described as 'PDF editor offering a variety of features such as editing, annotating, converting, protecting, and organizing PDFs. It allows users to modify text and images, apply annotations like highlighter, underline, sticky notes, and links' and is a PDF Reader in the office & productivity category. There are more than 50 alternatives to UPDF for a variety of platforms, including Windows, Web-based, Mac, Android and iPhone apps. The best UPDF alternative is PDF-XChange Editor, which is free. Other great apps like UPDF are BentoPDF, PDF-XChange Viewer, Adobe Acrobat DC and Master PDF Editor.
Privacy-first, offline PDF editor for Android. Merge, split, compress, convert and annotate PDFs — 100% on-device, no internet required.




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.

Engineered for large CAD and construction drawing PDFs, this local software offers tenfold faster markup, instant preview, text editing, rapid search, lossless PDF save, export at up to 600 DPI, full compatibility with standard viewers, auto-fit print options, and privacy for secure projects.


With PDFill you can create, fill, delete and submit PDF form fields; insert new formatted text, check, image, hyperlink, whiteout, highlight, drawing, comment and annotation anywhere in the document; save, print or email the filled and password-protected PDF; save and resume...



Versatile PDF solution for Windows with editing, markup, batch creation from Office and CAD files, 3D PDF, OCR, forms, advanced organization, custom measurement, real-time collaboration, scripting, security, file comparison, tablet support, and integration features.


Professional PDF tools without the cloud. 100% offline, native performance, and zero data collection. Your documents stay where they belong: on your device.




Interact with PDF documents using AI to extract instant summaries, trace answer sources, compare multiple files, collaborate in teams, highlight citations, enable secure sharing, and manage privacy with encryption and role-based controls for enterprise environments.




Your ultimate collection of 100+ free online tools, designed to simplify everyday tasks in seconds. Fast, smart, and easy to use.
The tool is called PDFGPT.IO, and it allows you to chat with PDF documents using artificial intelligence.








Make your PDFs smart with PDFPeer! Whether it's study notes or bank papers, PDFPeer lets you easily converse with your files. Pose questions, receive summaries, locate details fast, and do much more. Begin now for free, no card needed!.


Free online PDF tools - convert images to PDF, merge, split & rotate PDFs with complete privacy. No upload required, works in browser.

