Work04Browser application
Folio
A better home for your PDFs. Merge, split and compress PDFs, or move between images and PDF pages, with a visual page-by-page workflow. Documents stay on your device from start to finish.


01 /
Why
PDF utilities are usually a queue of uploads and a download link at the end. Folio keeps the whole workflow visible and local: you see pages, move them, and get the file immediately.
02 / Details
What it actually does.
- 01
Five operations
Merge, split, compress, images to PDF, and PDF to images.
- 02
Page-level control
Pages are rendered as thumbnails so you can see what you are reordering or extracting.
- 03
Private by design
pdf-lib for writing and pdf.js for reading, both in the browser. Nothing leaves the tab.
03 / Stack
Built with.
A React 19 application built with Vite and Tailwind CSS. Everything runs in the browser; the build is a static folder deployed to Vercel on its own subdomain.
- 01React 19
- 02Vite
- 03Tailwind CSS
- 04pdf.js
- 05pdf-lib