PDF Organiser

Runs locally

Tag, categorize, and archive your study PDFs locally.

Study library

Your library is empty

Drop study PDFs here to start your bookshelf.

Select a document

Open a PDF from your library to preview it and edit its notes. Everything is stored in this browser only.

How it works

The file is read in your browser. Nothing is sent to a server.
Processing runs on your device. WebAssembly and Web Workers keep large files responsive.
Documents stay in this browser. They remain until you delete them.

Next steps

Combine multiple PDF files into one document.

Split a PDF into multiple separate files.

Rotate pages in your PDF to any orientation.

Drag and drop to rearrange pages in your PDF.