eSign PDFs securely

Digitally sign PDF documents in seconds. Drop your PDF file below, invite signers, add a due date, assign eSignatures and track the progress. Free document signing.
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or drop your first file here

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How to eSign a PDF

Follow these simple steps to eSign your PDFs.

  • 1

    Upload

    Drop a PDF file into the dropzone above or click the 'Upload' button.

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  • 2

    Invite to sign

    Sign-in, select who needs to eSign the document then add signers & viewers.

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  • 3

    Add due date

    Add a due date for the completion of the document.

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  • 4

    Prepare

    Assign text, date and signature fields to multiple signers.

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  • 5

    Review

    A summary of your PDF will be generated for you in seconds.

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  • 6

    Send

    The doc has now been sent for signing, view your dashboard to stay updated.

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Client-facing eSignature workflows

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Capture signatures 
in seconds

Easy signatures mean easy deals. With no sign up required to eSign, deals can be done in seconds with no annoying barriers. Cut above the rest with professional customer-facing eSigning, and give your customers an experience they’ll love.

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Track contracts from sent to signed

Don’t let anything slip. Lumin Sign’s eSign dashboard helps you track multiple deals from start to finish with full visibility. Set automatic notifications and reminders to stay in control and prompt clients before deadlines are reached.

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Safeguard your business

Reduce risk with legally binding signatures and enterprise-level security. We work hard to deliver industry accepted certifications and meet current industry compliance standards and regulations.

Template Discovery

Go from discovery to done with our library of forms and templates. We’ve got what you need to tackle any task: tax forms, contract templates, health and safety checklists, onboarding forms and much more.

Browse all templates

Join over 100 million customers

More impact, less admin.
eSign PDFs online.

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Frequently asked questions

  • How do I eSign a PDF document?

    Adding your eSign to a PDF is simple:

    1. Upload your PDF document

    2. Invite users to sign

    3. Add a due date

    4. Apply your eSignature

    Your signed document is ready to download instantly.

  • Are eSignatures legally binding?

    Yes! Our eSign platform complies with major electronic signature laws, you can read more about our security & compliance here.

  • Can I eSign PDFs on my iPhone or iPad?

    Yes! Our platform works seamlessly on iOS & android devices using the Lumin Sign app.

  • Can multiple people eSign the same document?

    Yes! Our eSign platform supports multiple signers:

    – Set signing order

    – Add multiple signature fields

    – Track signing progress

    – Send automatic reminders

    – Get notifications when signed

    – View signing status

Discover our products

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    Lumin

    An easy-to-use PDF editor that stands alone or integrates with Google Workspace.


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    Lumin Sign

    A digital signature workflow tool that seals deals with legally-compliant signatures.


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    Lumin Sign API

    An eSignature API made to be plugged into your platform with minimal effort.

eSign PDFs in seconds

eSign PDFs
in seconds