Upload a PDF to sign it using the built-in PDF.js viewer. Look for the signature / pen tool in the toolbar to add your signature.
Digitally sign your PDF documents with ease and security using our 'Sign PDF' tool. This essential feature of our all-in-one PDF software allows you to add e-signatures directly to your PDF files, streamlining your workflow and reducing paper waste. Our intuitive PDF editor provides a seamless signing experience, ensuring the authenticity and integrity of your documents. The cloud-based platform makes this process accessible from any device, including mobile. As a comprehensive solution for interactive PDFs, we empower you to sign and manage your documents with confidence.
Click to select a file or drag and drop
PDF Documents
Your files never leave your device.
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Press and hold keys to set a shortcut. Changes are auto-saved.
⚠️ Avoid common browser shortcuts (Cmd/Ctrl+W, Cmd/Ctrl+T, Cmd/Ctrl+N
etc.) as they
may not work reliably.
Use the full screen width for all tools instead of a centered container