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Add text, cover mistakes and highlight, directly on the page.
Drag & drop your file here
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Add a note, fix a wrong figure, mark the part that matters. You see the page while you work, so what you place is where you meant it to go.
Your pages are untouched. The existing text stays selectable and searchable, and only what you add is new.
It is a fair thing to expect, and worth explaining properly. A PDF does not store sentences. It stores each piece of text along with the exact spot it sits on the page, in a font that is often only partly embedded, carrying just the letters the document happened to use.
Change one word and everything after it has to be measured and laid out again, in a font you may not have complete. Editors that attempt this get it wrong often, which is why edited PDFs come back with mismatched fonts and lines that no longer sit straight.
So the honest approach is the one used here, and underneath, by most editors that present it as editing: cover what should go, and type over the top.
Covering something with a box is fine for a typo or a figure you want to correct. It is not fine for anything private, because the words stay in the file underneath and can be pulled straight back out.
For anything that genuinely has to go, use the Redact PDF tool instead. It rebuilds the affected pages so the hidden text no longer exists.
Add your PDF, pick whether you want to add text, cover something up, or highlight it, then click the spot on the page. Anything you add can be moved, resized, or removed before you save.
No, and it is worth explaining why rather than pretending otherwise. A PDF does not store sentences. It stores each piece of text along with the exact spot it sits on the page, using a font that may only be partly embedded. Change one word and everything after it has to be measured and laid out again, in a font you may not have complete. Editors that attempt it get it wrong often, which is why documents come out with mismatched fonts and shifted lines. The honest approach is to cover what you want gone and type over it.
Cover it with a box in the same colour as the page, usually white, then add a text box on top with the correct wording. That is exactly what most PDF editors do underneath, even the ones that present it as editing.
No. A cover is a box drawn on top, and the words stay in the file underneath it where anyone can pull them back out. That is fine for a typo. It is not fine for anything private, and the Redact PDF tool is what you want in that case.
Not yet. Text is added in Helvetica, which is built into the PDF format and reads cleanly everywhere. If you need a specific typeface, building the page in Word and converting it is the better route.
No. Your pages are untouched and the existing text stays selectable. Only what you add is new.
No. Everything runs inside your browser on your own device. Your file is never sent anywhere, and nothing is stored.
No. Your original PDF stays exactly as it is. The tool creates a new file for you to download.
Yes. It is completely free with no sign-up and no limits.
Continue working with your images and PDF files using these free browser based tools.