Free Online PDF Editor
Upload a PDF, navigate pages, zoom in/out, and download — all inside your browser. No uploads, no sign-up required.
How to Use the PDF Editor
- 1
Upload Your PDF
Drag & drop your PDF file into the upload zone or click "Select PDF File" to browse.
- 2
Navigate Pages
Use the Previous/Next buttons or click any thumbnail in the left sidebar to jump to any page.
- 3
Zoom & Inspect
Use Zoom In/Out buttons to adjust the view. Reset to default 120% with the reset button.
- 4
Download
Click the Download button in the toolbar to save the original PDF file to your device.
Features
- 📄 Drag & drop PDF upload
- 🔍 Smooth zoom from 50% to 300%
- 📑 Visual page thumbnail sidebar
- ⬅️ Page-by-page navigation with keyboard-friendly input
- ⬇️ Download original PDF with one click
- 🔒 100% browser-based — no file ever leaves your device
- 📱 Fully responsive on mobile, tablet, and desktop
- ⚡ Powered by Mozilla PDF.js — the same engine used in Firefox
Frequently Asked Questions
Is this PDF editor free to use?
Yes, completely free. No sign-up or payment required.
Are my PDF files uploaded to a server?
No. Your PDF is processed entirely in your browser using PDF.js. Nothing leaves your device.
What browsers are supported?
Chrome, Firefox, Safari, and Edge — on desktop, tablet, and mobile.