Free NDA Signer · No Account · 100% Private

Sign NDA Online Free & Private

Need to sign an NDA quickly? Upload your Non-Disclosure Agreement PDF, create your electronic signature, place it on the signature line, and download the signed document — all in under 60 seconds. Your NDA never leaves your browser. No account, no uploads, no watermarks.

  • NDA Stays in Your Browser
  • Zero Server Uploads
  • ESIGN Act Compliant
  • Done in Under 60 Seconds
  • No Account Required
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Create Signature
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Sign Document

Sign Your NDA Document

Create your legally binding electronic signature. Once adopted, upload the NDA PDF you need to sign.

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100% Secure

Everything runs in your browser. Your documents never touch a server.

Legally Binding

Signatures meet standard digital signature requirements for common agreements.

How to Sign an NDA Online (Step-by-Step)

Create Your Signature

Type your full legal name in cursive, draw freehand with your mouse, or upload a scan of your handwritten signature. Click Adopt to save.

Upload Your NDA

Drag and drop your NDA PDF directly into the uploader. The file stays in your browser's local memory — it is never uploaded to any server.

Sign & Download

Navigate to the signature page, place your signature on the line, add the date if needed, and click Download. Send your signed NDA back via email.

Why Sign NDAs with a Client-Side Tool?

NDAs contain some of the most sensitive business information — trade secrets, proprietary processes, client lists, and financial terms. Uploading these documents to cloud-based e-signature platforms like DocuSign, HelloSign, or PandaDoc means your confidential NDA content passes through third-party servers.

MyDigitSign takes a fundamentally different approach. Your NDA is processed entirely inside your browser's local memory using client-side JavaScript and PDF-Lib. The file never leaves your device, eliminating any risk of server-side data exposure. This makes our tool ideal for attorneys, startups, freelancers, and anyone handling confidential agreements.

📧 How to Ask Someone to Sign Your NDA

Sending an NDA request can feel awkward, but a professional email makes all the difference. We've written a complete guide with copy-paste email templates: How to Ask Someone to Sign an NDA.

🔒 Protect Your Signed NDA

After signing your NDA, consider encrypting it with a password before emailing it. Use our Protect PDF tool to add AES-256 encryption — right in your browser.

Are Electronically Signed NDAs Legally Binding?

Yes. Under the US ESIGN Act (2000) and state-level UETA laws, electronically signed Non-Disclosure Agreements are just as legally enforceable as NDAs signed with pen and paper. The European Union's eIDAS regulation provides similar recognition across all EU member states.

The legal requirement is straightforward: both parties must intend to sign, and the signature must be logically associated with the document. Placing your electronic signature on the NDA's designated signature line satisfies both requirements. Read our full legal guide: Are Electronic Signatures Legally Binding?

Frequently Asked Questions

Can I sign an NDA online for free?

Yes. MyDigitSign lets you sign any NDA PDF for free with no account, no uploads, and no watermarks. Simply create your signature, upload your NDA, place your signature on the signature line, and download the signed document.

Is my NDA safe when I sign it online?

With MyDigitSign, your NDA never leaves your device. Unlike cloud-based tools like DocuSign or HelloSign, we process everything in your browser's local memory. Zero server contact means zero risk of your confidential agreement being exposed.

Do I need both parties to sign at the same time?

No. You can sign your portion, download the PDF, and email it to the other party. They can then open it in MyDigitSign, add their own signature, and complete the NDA. Each person signs independently.

What types of NDAs can I sign with this tool?

Any NDA in PDF format — unilateral NDAs, mutual (bilateral) NDAs, multilateral NDAs, employee NDAs, contractor NDAs, investor NDAs, and more. If it's a PDF, you can sign it here.

Can I sign an NDA on my phone?

Yes. Open this tool in Safari (iPhone) or Chrome (Android), upload your NDA, draw your signature with your finger, and download. Our tool is fully responsive and works on all mobile devices.

How do I send an NDA for someone else to sign?

Sign your portion first, download the signed PDF, and email it to the other party with instructions to sign using MyDigitSign. For professional email templates, read our guide on how to ask someone to sign an NDA.

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