Edit
Edit PDF
Add text, images, highlights and shapes. Free, no sign-up, nothing to install. Files are processed on your own device — never uploaded to a server.
How to use Edit PDF
- 1
Open DinoRexPDF in the browser on your computer.
- 2
Choose or drag in your files. They are processed on your own device, not uploaded.
- 3
Finish your edits, then click Save to download the result.
Why DinoRexPDF?
Never touches the cloud
Files travel straight from phone to laptop over your own Wi-Fi.
No install, no account
Just a browser. No sign-up, no installation.
As fast as your Wi-Fi
No uploading or downloading. Big files move in seconds.
App-grade scanner
Edges detected automatically, perspective straightened, paper clean white.
More PDF tools
Merge PDFCombine several PDFs and photos into one document.Scan to PDFPhotograph documents with your phone, straight to PDF here.Compress PDFShrink the file size so it’s easy to send.JPG to PDFTurn photos and scans into a tidy A4 PDF.Rotate PDFFix pages that are sideways or upside down.Page numbersNumber pages with the position and format you choose.Add watermarkStamp transparent text on every page.Crop PDFTrim page margins or a specific area.