Edit & annotate
Add text boxes, highlight, draw, add shapes, and white-out then retype over existing content.
Free & Private
PDF Studio — a free online PDF editor for everyone.
Edit pages, add your signature, insert images, OCR scans, convert, combine and compress — right in your browser. No account, no watermark, no cost.
Files stay in your browser
No signup required
Free forever
Everything you need
A full PDF toolkit, no software to install.
All the everyday PDF jobs people usually pay for — bundled into one clean, fast web app.
Sign & stamp
Draw or type your signature, or drop in an image — place it on one page or every page.
OCR scanned pages
Turn scans into text you can select, copy, and even edit right in the app — no download needed.
Organise pages
Reorder, rotate, delete, duplicate, insert blank pages, split and extract.
Convert & combine
PDF to images — all pages, one page, or a range — images to PDF, and merge PDFs into one.
Compress
Shrink large PDFs for email and upload while keeping them readable.
Your privacy comes first
- Editing happens in your browser. Opening, editing pages, signing, annotating and converting never upload your file anywhere.
- Heavy tools (OCR & compress) briefly send the file to our server, process it in a temporary folder, and delete it immediately afterwards — nothing is stored or kept.
- No accounts, no tracking of your documents, and no watermarks on your output.
- Open to the public — built to help anyone who needs a trustworthy PDF tool.
How it works
Three steps, done in seconds.
Open your PDF
Drag & drop or browse. It loads instantly in the app.
Edit & sign
Use the toolbar to organise pages, sign, annotate, convert or compress.
Download
Save the finished PDF straight to your device. That's it.