A digital signature in a PDF is an electronic version of a handwritten signature that verifies the authenticity of the document and the identity of the signer. It provides a secure way to sign documents electronically.

Digital signatures help verify document authenticity, ensure document integrity, and streamline approval processes. They're widely accepted for legal and business purposes, eliminating the need to print, sign, and scan documents.

Yes, you can upload PDF files up to 10MB in size. For larger files, we recommend compressing them first.

Our tool allows you to draw your signature directly on the screen, type your name in various font styles, or upload an image of your handwritten signature. You can adjust the size, position, and appearance of your signature.

Yes, we take data security seriously. This tool processes your files entirely in your browser - your PDFs are never uploaded to our servers. This means your sensitive documents never leave your device, ensuring complete privacy and security.

While our tool provides a convenient way to add signatures to documents, the legal validity depends on your jurisdiction and specific requirements. For documents requiring legally binding electronic signatures with verification, you may need to use specialized services that comply with regulations like eIDAS in Europe or ESIGN in the US.

No, we don't store any of your files. Since the processing happens entirely in your browser, your files never reach our servers. Once you close the browser tab or navigate away, all processed data is automatically cleared from your browser's memory.