FormatDogWorkspace
Draw, type, or upload your signature and stamp it onto any PDF — on the first page, last page, or every page. The whole process happens locally in your browser.
No signup · No file limits · Files never leave your deviceSelect one or more files to sign.
Draw with your mouse or finger, type your name in a signature font, or upload a photo of your real signature.
Every selected page gets your signature, downloaded instantly.
Yes. Choose Draw, Type, or Upload in the tool — typed signatures render in a natural handwriting-style font, and uploaded signatures accept any PNG or JPG image.
In the bottom-right corner of whichever pages you choose — all pages, just the first, or just the last.
FormatDog applies your drawn signature as an image onto the PDF. Whether that meets legal requirements for a specific document depends on your jurisdiction and use case — for contracts requiring certified e-signatures, check your local regulations first.
No. The entire signing process, including drawing your signature, happens locally in your browser.
Yes, completely free with no daily limits.
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Pinch or use +/− to zoom, two fingers to pan. One finger to drag and redact.
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Drag the corner handles to resize the crop area, or drag the middle to move it.
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Detecting grid lines…
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Click any line of text to retype it. Pinch or use +/− to zoom.
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Highlight/Underline: drag a box over the text. Draw: drag to sketch. Note: tap once to place a comment.