Skip to main content

    Sign PDF

    Add your signature to any PDF document. Draw, type, or upload your signature.

    No signup. 100% private. Processed in your browser.

    Sign PDF documents for free, directly in your browser.

    Your signature never leaves your device. No account needed.

    Drop PDF file here

    or click to browse

    Create Your Signature

    Visual Signatures vs Digital Signatures: Which Do You Need?

    This is the question most people skip, and it matters. A visual signature (what this tool creates) looks like a handwritten signature — it's the digital equivalent of signing with a pen. A digital signature uses cryptographic certificates to prove who signed and that the document hasn't been tampered with.

    FeatureVisual Signature (This Tool)Cryptographic Digital SignatureDocuSign / Adobe Sign
    What it doesPlaces your signature image on the PDFCryptographically binds identity to documentVisual signature + audit trail
    Proves identity?No — anyone could place the imageYes — verified by certificate authorityPartially — email verification + IP logging
    Detects tampering?NoYes — signature invalidates if document is editedYes — via audit trail
    CostFree$100-300/year for certificate$15-45/month
    Best forEveryday documents, forms, lettersLegal filings, regulated industriesMulti-party contracts, remote teams

    What this means for you: For most everyday signing — forms, letters, simple contracts, applications — a visual signature is perfectly fine. You only need cryptographic signatures for regulated industries, government filings, or high-stakes legal documents.

    Are Visual Signatures Legally Valid?

    Yes, in most cases. The UK Electronic Communications Act 2000, the EU eIDAS Regulation, and the US ESIGN Act all recognise electronic signatures as legally equivalent to handwritten ones for the vast majority of documents.

    The exceptions are narrow: wills, certain property deeds, and some notarised documents may still require wet ink signatures in some jurisdictions. For everything else — employment contracts, tenancy agreements, freelance agreements, consent forms, purchase orders — a visual e-signature on a PDF is legally binding.

    The key factor isn't the signature method — it's intent. Courts look at whether both parties clearly intended to agree to the terms. A signed PDF sent via email creates a paper trail that's often stronger than a wet-ink signature on a photocopy.

    Tips for a Professional-Looking Signature

    1. 1

      Use a stylus or finger on a touchscreen

      Drawing with a mouse produces wobbly, unnatural signatures. If you have a tablet, phone, or touchscreen laptop, use your finger or a stylus for a natural result.

    2. 2

      Sign on white paper, photograph, and upload

      The cleanest approach: sign on blank white paper with a dark pen, take a well-lit photo, crop it, and upload the image. This captures your real signature perfectly.

    3. 3

      Use the type option for formal documents

      A typed name in a script font looks clean and professional. It's perfectly acceptable for business documents and often more legible than a scrawled drawing.

    4. 4

      Add the date next to your signature

      Most formal documents expect a date alongside the signature. It establishes when you signed and can be important if terms have a time limit.

    The Recommended Signing Workflow

    For the best results, handle PDF operations in this order:

    Sign near the end of the process. If you sign first and then need to reorganise pages or add page numbers, you'd have to re-sign the modified document. Protect last — encryption locks everything down, including the ability to add more signatures.

    Related PDF Tools

    How to use this tool

    1

    Upload your PDF document

    2

    Create your signature by drawing, typing, or uploading

    3

    Click Sign PDF and download your signed document

    Common uses

    • Signing contracts, agreements, or consent forms before sending them back
    • Adding your signature to invoices or purchase orders
    • Signing rental applications or tenancy agreements remotely
    • Applying a signature to school permission slips or medical forms
    • Quickly signing NDAs or freelance agreements without printing

    Share this tool

    Frequently Asked Questions