Edit PDF – Free Online PDF Editor
Edit your PDF, right in the browser.
Add text, cover things up, stamp images, rotate or delete pages — free, no sign-up. Nothing is uploaded.
Drop your PDF here
or choose a file from your device
Editing happens in this tabYour pages
Pick a page below to edit it. Click the × to delete a page — deleted pages will not appear in the saved file.
Editing page
Your edited PDF
Add your PDF
Drop in the file, or try the sample to see every tool in action.
Pick a page & edit
Select a page, then add text, draw cover boxes, stamp images, rotate or delete.
Save & download
Hit Save edited PDF. Your original file is never touched.
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How to Edit a PDF Online Free: A Practical Guide
Picture this: the landlord emails you the rental agreement as a PDF and says "just sign it and add your phone number on page two." You do not own fancy PDF software, and printing-signing-scanning feels like 2009. Or a client sends back your invoice with one wrong digit and asks you to fix it before noon.
For quick fixes like these, you do not need a desktop suite. A browser-based overlay editor handles the most common PDF edits in a couple of minutes: adding missing text, covering up a mistake, stamping a signature image, or fixing a sideways page. Here is how it works, and — just as important — what it honestly cannot do.
Step by Step: Editing a PDF
- Add your PDF. Drop the file onto the tool, or press "Try a sample file" to practice on a three-page demo.
- Pick the page. Every page shows up as a small preview. Click the one you want to change.
- Add text. Choose the "Add text" tool, click anywhere on the page, type what you need, pick a size and color, and hit Add. Filling in a phone number, a date, or a missing name takes seconds.
- Cover things up. The "Add box" tool draws a rectangle over anything: choose white-out to hide an old stamp or a wrong figure, or the yellow highlight to mark an important paragraph.
- Stamp an image. Upload a PNG or JPG — your signature, a company seal, a small logo — set the width, and click where it should sit. You can stamp it on as many pages as you like.
- Rotate or delete. A page that scanned sideways can be turned 90° with one click; a blank or duplicate page can be deleted outright.
- Save. Name the file and hit "Save edited PDF." Your original file is never modified — the edits land in a brand-new copy.
What This Tool Can and Cannot Do
It adds layers on top of the page. Think of it like placing sticky notes on a printed page: new text, boxes, and images sit over the existing content. This covers 90% of everyday needs — signing, filling blanks, correcting a figure, highlighting a clause.
It cannot re-type existing text in place. If a paragraph inside the PDF has a typo, you cannot click into that paragraph and edit the letters like in Word — that would need the original source file the PDF was made from. The practical workaround: cover the wrong bit with a white-out box, then add the correct text on top. It looks clean, and for most purposes it is exactly right.
White-out is visual, not secure redaction. A white box hides content from view, but the original text underneath can still technically be selected or recovered from the file. If you are removing something truly sensitive — a CNIC number, bank details — use a proper redaction tool that flattens and removes the data, not a cover-up.
Scanned PDFs are fine. Since edits are overlays, it does not matter whether the page is real text or a scanned photo of text. The box covers it either way, and new text sits on top cleanly.
Good to Know
Overlays stay razor-sharp. New text and boxes are drawn as vector graphics, so they print perfectly at any zoom. Only stamped photos are limited by their own resolution — use a decent-size signature image (a few hundred pixels wide is plenty).
Undo is your friend. Every page has its own edit history: "Undo last edit" steps back one change, "Clear page edits" wipes the page clean, and "Reset all edits" restores the whole document. Experiment freely.
Rotated pages stay consistent. If you rotate a page, your overlays rotate with it — what you see on screen is exactly where the text lands in the saved file.
Encrypted PDFs won’t work. A password-protected file cannot be opened here. Save an unprotected copy from your PDF reader and edit that.
Common Questions
Is editing PDFs really free?
Yes — no account, no watermark, no page limit. Edit as many files as you like.
Are my files uploaded to a server?
No. The whole editor runs inside your browser tab. Your documents never leave your device, which matters a lot when you are editing contracts and invoices.
Can I edit the text that is already in the PDF?
Not in place — existing text is baked into the page. The honest method is: cover it with a white-out box, then add fresh text on top. Visually the result is identical.
Will the white-out box truly delete the text underneath?
No. It only covers it visually. For anything confidential, use a real redaction tool instead of a cover box.
Can I add my signature?
Yes. Save your signature as a PNG (a transparent-background PNG looks best), upload it with the image stamp tool, and place it wherever the signature line is.
What image formats can I stamp?
PNG and JPG. PNG keeps transparency; JPG works for photos and seals.
Will this work on my phone?
Yes. The editor is touch-friendly — tap to place text and images, drag to draw boxes. For very precise placement, a desktop mouse is easier.
That’s the whole workflow: cover, add, stamp, save. The next "quick sign this" email will take you two minutes, not two hours.