PDFTwin
Sign PDF

Sign PDF

Add your handwritten or uploaded signature to PDF pages

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Upload PDFs to sign

Files go into your workspace tray and stay available across every tool.

Free · up to 50 MB per file

Sign PDF

Draw your signature or upload a transparent PNG, then place it on selected PDF pages.

Processed on your device — this file is not uploaded to our servers.

Upload at least one PDF file above to get started.
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