Live Add Signature to PDF
Draw your handwritten signature and embed it into any PDF — fully local in your browser, nothing leaves your device.
Chrome Extension
Document Space
Everything you need to work with PDF files
Also available at document.space
What it does
Sign documents
Draw or upload your signature and embed it into any PDF with precise placement.
Convert & export
Convert PDFs to Word, Excel, images, and more — or convert other formats to PDF.
Edit PDF content
Add text, annotations, and shapes directly onto your PDF pages.
Compress PDFs
Shrink PDF file size without losing readability. Perfect for email attachments.
Merge & split
Combine multiple PDFs into one, or split a large document into separate files.
Private by design
All processing happens in the browser. Your documents never leave your device.
Also from WrongOrbit
Live 
Live Extract PDF Pages
Open any PDF, select the pages you need, and export them as a new PDF or as PNG images — all locally in your browser, nothing uploaded.
Live Join PDF Files
Merge multiple PDFs into one in seconds — no upload, no account, no limits.