PrivatePDF is a free web tool that lets you make quick PDF edits from within your web browser, without uploading anything anywhere.




Qoppa PDF Studio is described as 'Create, Convert, Review and Edit PDF Documents on Windows, macOS, and Linux' and is a popular PDF Reader in the office & productivity category. There are more than 100 alternatives to Qoppa PDF Studio for a variety of platforms, including Windows, Mac, Web-based, Android and iPhone apps. The best Qoppa PDF Studio alternative is Okular, which is both free and Open Source. Other great apps like Qoppa PDF Studio are Foxit PDF Reader, PDF-XChange Editor, Evince and MuPDF.
PrivatePDF is a free web tool that lets you make quick PDF edits from within your web browser, without uploading anything anywhere.




Xreader is a document viewer capable of displaying multiple and single page document formats like PDF and Postscript.
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 next-generation iOS viewer app for self-scanned manga and books with AI-powered organization, cloud storage support, and NAS streaming.




Jumpdf is a keyboard-focused PDF viewer for documents where one needs to jump between different sections of the document frequently.

pdfMachine is simple and fast, with no complicated options and is a native Windows print driver. If you know how to print from an application then you can use pdfMachine!







Lokaltools is a privacy-first, browser-based toolkit with 100+ tools across 8 categories. Everything runs entirely in your browser using WebAssembly — no files are ever uploaded to a server, no account is required, and nothing ever leaves your device.




SimPDF lets you edit PDF documents like a word document. Never before editing a PDF had been so easy!



The PDF Import Extension allows you to import and modify PDF documents. Best results with 100% layout accuracy can be achieved with the "PDF/ODF hybrid file" format, which this extension also enables.
