Is PDF Sign Free really free?

Yes, 100% free forever. No subscription, no trial period, no credit card required. You can sign unlimited PDF documents at no cost, with no usage limits.

Are my documents safe? Do you store my files?

Your files never leave your device. All PDF processing happens entirely in your browser using JavaScript. Nothing is uploaded to any server — your documents are completely private and secure.

What types of electronic signatures can I add to a PDF?

You can draw your handwritten e-signature with a mouse or touchscreen, type your name in a realistic handwritten font, or upload a photo or image of your existing signature.

Does it work on mobile phones and tablets?

Yes. PDF Sign Free works on any device with a modern browser — desktop, laptop, tablet, or smartphone. You can draw your e-signature with your finger on a touchscreen. No app download required.

Is an electronic signature legally valid?

Electronic signatures are legally recognized in most countries for most types of documents — including the EU (eIDAS regulation) and USA (ESIGN Act). For specific legal requirements in your jurisdiction, always consult a legal professional.

Do I need to create an account to sign a PDF?

No account, no registration, no email address required. Just visit PDF Sign Free, upload your PDF, and add your electronic signature instantly — completely anonymous and private.

What PDF files are supported?

PDF Sign Free supports any standard PDF file — scanned documents, fillable forms, contracts, rental agreements, NDAs, invoices, and most common PDF types. If you can open it in a PDF viewer, you can sign it here.

How do I sign a PDF without printing it?

Upload your PDF to PDF Sign Free, create your electronic signature (draw, type, or upload an image), click on the exact location in the PDF where you want to place it, then download the signed PDF file. The whole process takes under a minute — no printing, no scanning, no software to install.

.ns{max-width:700px;margin:0 auto;padding:32px 16px;font-family:system-ui,sans-serif;line-height:1.65;color:#111827} .ns h1{font-size:1.8rem;font-weight:700;margin-bottom:10px;line-height:1.25} .ns h2{font-size:1.2rem;font-weight:600;margin-top:36px;margin-bottom:10px;color:#111827} .ns p,.ns li,.ns dd{font-size:.95rem;color:#374151;margin-bottom:8px} .ns dt{font-weight:600;margin-top:16px;color:#111827} .ns ol,.ns ul{padding-left:22px} .ns li{margin-bottom:6px} .ns .tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0} .ns .tags li{background:#f3f4f6;border:1px solid #e5e7eb;border-radius:999px;padding:4px 14px;font-size:.875rem;color:#374151}

Sign PDF Free — Free Electronic Signature Online, No Signup

Add a free electronic signature to any PDF in 30 seconds. No registration, no file uploads — your files never leave your device. 100% private. Works on desktop, tablet, and smartphone.

Please enable JavaScript to use PDF Sign Free.

How to sign a PDF online for free — 3 simple steps

Upload your PDF — Select any PDF from your device. Nothing is sent to any server. Your file never leaves your browser.
Create your e-signature — Draw your handwritten signature with a mouse or finger, type your name in a handwritten font, or upload a photo of your existing signature.
Download signed PDF — Click where you want to place the electronic signature, then download the signed document instantly. Free, private, done in under a minute.

Why use PDF Sign Free for electronic signatures?

100% Private — No File Uploads: Your PDF files never leave your device. All processing happens locally in your browser with JavaScript. No cloud storage, no data collection, no risk.
Truly Free — No Hidden Fees: Sign unlimited PDFs free, forever. No subscription, no trial period, no credit card required.
No Account Required: No registration, no email, no password. Open the site, upload your PDF, and add your e-signature in seconds. Privacy-first by design.
Works on Any Device: Desktop, laptop, tablet or smartphone. Draw your electronic signature with your finger on mobile or a mouse on desktop.

Sign any document online — popular use cases

Sign contracts online free
Sign NDAs without an account
Sign rental agreements online
E-sign invoices free
Sign permission forms
Sign offer letters online

Frequently Asked Questions — Electronic Signature for PDF

Is PDF Sign Free really free?: Yes, 100% free forever. No subscription, no trial period, no credit card required. Sign unlimited PDF documents at no cost, with no usage limits.
Are my documents safe? Do you store my files?: Your files never leave your device. All PDF processing happens entirely in your browser using JavaScript. Nothing is uploaded to any server — your documents are completely private and secure.
What types of electronic signatures can I add to a PDF?: Draw your handwritten e-signature with a mouse or touchscreen, type your name in a realistic handwritten font, or upload a photo of your existing signature.
Does it work on mobile phones and tablets?: Yes. PDF Sign Free works on any device with a modern browser — desktop, laptop, tablet, or smartphone. Draw your e-signature with your finger on touchscreen. No app download required.
Is an electronic signature legally valid?: Electronic signatures are legally recognized in the EU (eIDAS regulation) and USA (ESIGN Act) for most document types. Always consult a legal professional for specific requirements in your jurisdiction.
Do I need to create an account to sign a PDF?: No account, no registration, no email required. Visit PDF Sign Free, upload your PDF, and add your electronic signature instantly — completely anonymous and private.
What PDF files are supported?: Supports any standard PDF — contracts, NDAs, rental agreements, invoices, scanned documents, fillable forms, and most common PDF types. If you can open it in a PDF viewer, you can sign it here.
How do I sign a PDF without printing it?: Upload your PDF, create your electronic signature (draw, type, or upload an image), click to place it on the document, then download the signed PDF. Under 1 minute — no printing, no scanning, no software to install.