Sign PDF
Draw your signature and stamp it onto any page of the document.
How to sign a PDF online
Upload the PDF you want to sign
Drag your file or click to select it from your computer.
Draw your signature
Use your mouse or finger (on mobile) to draw your signature on the panel. You can erase and redo it as many times as you need until it looks the way you want.
Place the signature and download
Choose which page and position you want to stamp the signature on, and download your signed PDF. The process is 100% private, with nothing uploaded to any server.
Why digitally sign PDFs on PDFDocks?
Digital signatures prove authenticity and intent. Most signing tools require certificates or specialized software. PDFDocks provides simple digital signing directly in your browser using JavaScript, keeping documents private and the process straightforward.
Is a digital signature legally binding?
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Simple digital signatures are widely accepted. For legal contracts, consult your jurisdiction—some require certified signatures.
Can I add my handwritten signature?
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Yes. PDFDocks lets you draw or upload a signature image to add to the PDF.
Is my signature private?
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Yes. All signing happens in your browser. Signature data stays on your device.
Can I sign multiple documents at once?
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Yes. Process multiple PDFs and add your signature to each.
Will signing increase file size?
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Slightly, depending on signature image size.
Do I need a certificate?
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No certificate needed for basic digital signatures in PDFDocks.
Tools
Merge PDF
Combine several PDFs into one file, in any order you like.
Split PDF
Extract specific pages or split your PDF into ranges.
Rotate PDF
Rotate the pages you need, one by one or all at once.
Compress PDF
Reduce the file size by re-optimizing its content.
PDF to images
Convert every page into a high-quality PNG image.
Images to PDF
Combine your photos or images into a single PDF document.
Watermark
Add overlay text to every page of your PDF.
Protect PDF
Add a password to restrict access to the file.
Unlock PDF
Remove the password from a PDF if you know it.
Remove pages
Delete the pages you don't need from your PDF document.
Extract pages
Select and save only the pages you need.
Reorder PDF
Freely reorganize, move or rearrange the pages in your document.
Crop PDF
Remove margins or adjust the visible area of the page.
Page numbers
Add page numbering with custom position, style and font.
Fill PDF forms
Detect fields and fill in existing PDF forms.
Scan to PDF
Capture documents from your phone and send them straight into a PDF.
OCR PDF
Turn scanned PDFs into documents with selectable, searchable text.
PDF to Markdown
Extract your PDF's content into editable Markdown text.
Word to PDF
Convert Word (.docx) documents into PDF format.
Excel to PDF
Turn Excel spreadsheets (.xlsx) into PDF documents.
Compare PDF
Place two versions of a PDF side by side to spot the differences.
Redact PDF
Permanently cover up text or graphics containing sensitive information.
Repair PDF
Attempt to recover and fix damaged or corrupted PDF files.
JPG to PDF
Convert one or several JPG photos into a single PDF document.
PNG to PDF
Convert one or several PNG images into a single PDF document.
PDF to JPG
Convert every page of your PDF into a JPG image.
PDF to PNG
Convert every page of your PDF into a high-quality PNG image.
WEBP to PDF
Convert one or more WEBP images into a single PDF document.
PDF to WEBP
Convert each page of your PDF into a lightweight, high-quality WEBP image.
PDF to Word
Extract text from your PDF into an editable Word document (.docx).
PDF to Excel
Extract text and tables from your PDF into an Excel spreadsheet (.xlsx).
HEIC to PDF
Convert one or multiple HEIC photos (iPhone format) into a single PDF document.
EML to PDF
Convert an email (.eml) into a PDF document, including sender, recipient, subject, and message body.
MHT/MHTML to PDF
Convert a web page saved in MHT or MHTML format into a PDF document.
