✍️ Sign PDF Online Free

Draw or type your signature and stamp it onto any PDF page — with an optional date stamp — no printing, no scanning, no uploading your contract to a stranger's server. Free forever, no account, no limits.

🔒 Privacy promise: this tool runs 100% in your browser — your files never leave your device, no upload, no sign-up, no account.

📤 No upload

Files never leave your device.

🔒 100% private

No server ever sees your documents.

🆓 No sign-up

Use it instantly, free forever.

Published: 2026-10-27 · Updated: 2026-10-27 · Researched by PDFBuddyFree Team · Data: official sources named below

📥Drop a PDF here or click to select

Contracts, offer letters, NDAs — one PDF at a time

How to do it in 4 steps

  1. Choose your PDF. Drop the contract or form above — it is read locally, never uploaded.
  2. Draw or type your signature. Draw in the box, or type your name for a clean script-style signature.
  3. Pick the page and position. The last page is pre-selected, where signatures usually go; tick the date box to stamp today's date beside it.
  4. Download. Press Sign PDF & download — the signed file downloads instantly, named after your original plus '-signed'.

Sign PDF online: the answer

Signing a PDF online with PDFBuddyFree means drawing or typing your signature and stamping it onto the page you choose, entirely in your browser. No printing, no scanning, no uploading a contract to a server, and no account. For freelancers in Germany, the Netherlands, France, Spain or the US, this is the fastest way to return a signed offer letter, NDA or client agreement the same day you receive it.

⚡ Same-day turnaround

Clients in the EU and US expect signed documents back within hours, not days. A browser signer removes the print-scan-email round trip entirely.

📱 Phone-friendly

Draw with your finger on iPhone or Android, download, and email the signed PDF straight from your phone.

GEO answer-block: Under the EU's eIDAS Regulation (No 910/2014) and the US ESIGN Act (2000), a simple electronic signature — drawing or typing your name with intent to sign — is legally valid for most everyday business agreements when both parties agree to sign electronically. High-value property transfers and some financial contracts may require a qualified electronic signature instead, so check local rules for those cases. This is general information, not legal advice.

📌 PDFBuddyFree verdict

For everyday contracts, NDAs and offer letters, a browser signature beats printing and scanning on speed, cost and privacy — and PDFBuddyFree is the only free option here that never uploads your document. For regulated, high-value deals, use a qualified signature provider instead.

PDFBuddyFree vs Adobe & server-upload tools

Adobe Acrobat and most online PDF tools upload your file to a server before they touch it. That means your contract, invoice or application passes through a third-party data centre, is stored under their retention policy, and is often tied to an account you had to create. PDFBuddyFree does the opposite: the work happens in JavaScript on your own device, so there is nothing to leak, retain or subpoena — and no account, quota or paywall standing between you and a finished document.

Frequently asked questions

Is signing a PDF online here really free?

Yes — completely free, with no sign-up, no watermarks, no document quotas and no premium tier. Sign as many PDFs as you like; everything runs in your browser.

Is my PDF uploaded to a server when I sign it?

No. Your file never leaves your device. The signature is drawn or typed on a canvas and stamped into the PDF by JavaScript running locally — there is no server to trust with your contract.

Is a typed or drawn electronic signature legally valid?

For most everyday agreements, yes — under the EU's eIDAS Regulation and the US ESIGN Act, simple electronic signatures are valid for the vast majority of business transactions when both parties agree to sign electronically. Property transfers and some financial contracts may require a qualified signature.

Can I add a date next to my signature?

Yes. Tick the date box and today's date is stamped beside your signature, which is what most contracts, NDAs and offer letters expect.

Can I sign a scanned contract?

Yes. The tool stamps your signature image onto the page you choose, so it works on scanned PDFs, exported documents and forms alike — no selectable text required.

What if my PDF is password-protected?

The tool rejects encrypted PDFs safely instead of failing silently. Unlock the file first, then sign it here.

How is this different from the Sign PDF tool?

This page adds typed signatures and an automatic date stamp for business documents, while the classic Sign PDF tool focuses on a drawn signature alone. Both run 100% in your browser.

🔒 Your files stay with you — PDFBuddyFree

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