ToolsCompareBlog
Free · No Account · No Upload

Digital Signature Online — 100% Free & Private

MyDigitSign makes it simple to sign PDF documents online for free. Create your digital signature by drawing, typing in cursive, or uploading an image, then place it directly on your document. Because processing happens entirely inside your browser, your files never leave your device.

  • 100% Browser-Based
  • No Server Uploads
  • Supports PDF, PNG, JPG
  • Sign in Seconds
  • No Account Required
✍️

Loading signature tool...

How to Edit and Sign PDFs Online in 3 Simple Steps

Create Your Signature

Draw your signature freehand with a mouse or touchscreen, type your name using elegant cursive fonts, or upload a clear PNG image of your handwritten signature.

Upload Your Document

Drag and drop your PDF or image file into the secure workspace. Your file stays locally on your device — it is never uploaded to an external server.

Place, Resize & Download

Position your signature precisely where needed, scale it to fit the page, and download your newly signed PDF instantly without watermarks.

Why Choose MyDigitSign Over Other PDF Signers?

Unlike traditional signing platforms that require cloud uploads, account creation, or paid subscriptions, MyDigitSign runs 100% inside your browser. Your confidential agreements, contracts, and personal documents remain completely private.

  • ✅ Zero Server Uploads — All processing occurs locally on your browser.
  • ✅ Multiple Signature Styles — Draw, type, or upload signature graphics smoothly.
  • ✅ Cryptographic Certificates — Option to sign with self-generated digital certificates.
  • ✅ Multi-Format Support — Works with PDF documents as well as PNG and JPG images.
  • ✅ 100% Free Forever — No subscriptions, no hidden limits, and no watermarks added.
  • ✅ Legally Recognized — Compliant with ESIGN Act (US) and eIDAS (EU) standards.
  • ✅ Mobile Friendly — Works seamlessly on iPhone, iPad, Android, and desktop browsers.

Frequently Asked Questions (FAQ)

How do I sign a PDF online for free without creating an account?

Simply open MyDigitSign in your browser, draw or type your signature, upload your document, and place the signature overlay. You can download the completed document in seconds without registering. You can also sign an image online just as easily.

Can I sign a PDF document on an iPhone or mobile device?

Yes. Open MyDigitSign in Safari or Chrome on your mobile device. You can draw your signature using your finger on the touchscreen, place it on the PDF, and save the signed file directly to your device.

Are electronic signatures legally binding?

Yes. Electronic signatures are legally enforceable under laws like the ESIGN Act and UETA in the United States and eIDAS in the European Union for most commercial, personal, and business contracts. Want to learn more? Read about what a signature line means legally.

How can I create a digital signature certificate for free?

MyDigitSign includes a built-in cryptographic signature tool that lets you generate a self-signed digital certificate. You can attach this certificate directly to your PDF for enhanced document integrity verification.

Are there any file size limits or restrictions?

MyDigitSign supports PDF, PNG, JPG, and JPEG files up to 10MB. Because operations run locally, document loading and processing are instant.

How does MyDigitSign compare to DocuSign or Smallpdf?

While DocuSign and Smallpdf require file uploads to third-party servers and charge for regular use, MyDigitSign is completely free, client-side, and privacy-first — your files are never uploaded anywhere.

Explore Our Free PDF & Signature Tools Suite

Compare: