Edit PDF Online

Annotate text, add digital signatures, insert images/stamps, and draw freely.

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Choose a PDF to edit or drop it here

Add text, sign contracts, insert images, or redact content

How to Edit, Sign & Add Images to a PDF

Step 1

Click the upload zone or drop your file to open the continuous multi-page editor instantly.

Step 2

Draw digital signatures or insert logos, photos, and company stamps anywhere on your pages.

Step 3

Click "Save & Download" to burn all vector markings, signatures, and images into the final PDF.

Yes. Drag any inserted image or signature by its body to position it anywhere, or drag the bottom-right corner handle to resize it.

Yes. When you download the document, PDF-Lib compiles the PNG images and vectors directly into the permanent PDF structure.

Yes. You can edit directly in your mobile browser or use the PDF Morning app for iOS & Android for quick signing on the move.