Sign your PDFs free

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How to sign a PDF online for free

Sign any PDF in four quick steps — no Adobe Acrobat, no signup, no file upload. Everything runs locally in your browser so your documents stay private.

1

Upload your PDF

Click Add PDFs and choose one or more files. Your PDFs are read locally and never uploaded to a server.

2

Create your signature

Draw your signature with a mouse or finger, or type your name and pick from eight handwriting fonts.

3

Place the signature

Click anywhere on the PDF to stamp the signature. Drag to reposition, drag a corner to resize, or click ✕ to remove.

4

Download the signed PDF

Click Download signed PDFs. One PDF downloads directly; multiple PDFs are bundled into a single ZIP.

Why use a browser-based PdfSignOff?

Traditional PDF signing tools require you to upload your document to a remote server. That creates privacy and security risks — your contracts, tax forms, and personal documents travel across the internet and may be stored on third-party infrastructure. A browser-based PdfSignOff like this one uses client-side JavaScript to render and modify PDFs entirely on your device, so nothing is ever transmitted.

Draw vs. type your electronic signature

You can create your signature two ways. Draw mode lets you sign with a mouse, trackpad, or finger for a natural handwritten look. Type mode converts your name into a stylized signature using handwriting fonts such as Allura, Great Vibes, and Dancing Script. Both produce an image that is embedded directly into your PDF.

Signing multiple PDFs at once

Load several PDFs into separate tabs, sign each one, and click Download. All signed PDFs are bundled into a single ZIP file with a manifest that lists how many signatures were embedded in each document. This is ideal for signing batches of invoices, offer letters, or NDAs.

Your privacy is the whole point

Most "free" PdfSignOffs upload your files to a server. This one doesn't. That's the entire design.

No file uploads, ever

Your PDF never leaves your device. Everything happens locally in your browser using JavaScript.

Nothing is stored

Close the tab and everything is discarded from memory. No cookies, no local storage, no server-side copies.

No tracking

No analytics, no pixels, no third-party scripts running on your documents.

Works offline

After the page loads once, you can disconnect from the internet and keep signing PDFs offline.

Frequently asked questions about signing PDFs

Is this PdfSignOff really free?
Yes. Signing PDFs here is completely free — no fees, no premium tier, no usage limits, and no watermarks on your signed documents.
Are my PDFs uploaded to a server?
No. All processing happens locally in your browser. Your PDFs never leave your device and are never transmitted to any server, CDN, or third party.
Do I need to sign up or create an account?
No account, email, or signup is required. Open the page, add your PDF, sign it, and download.
Can I sign multiple PDFs at once?
Yes. Load multiple PDFs into separate tabs, sign each one, then click Download signed PDFs. All signed PDFs are bundled into a single ZIP file.
How do I resize or move a signature?
Click a placed signature to select it. Drag the signature body to move it, or drag any of the four corner handles to resize it. Click the red ✕ button to remove it.
Does the tool work offline?
Yes. After the page has loaded once, you can disconnect from the internet and continue signing PDFs — all processing is local.
Is the signature legally binding?
This tool produces an electronic signature — a visual signature image embedded in the PDF. For many everyday documents (internal approvals, invoices, personal forms) this is sufficient. For contracts that require a certified digital signature with certificate-based identity verification (e.g., under eIDAS or ESIGN Act compliance regimes), use a dedicated certified e-signature provider.
What PDF file types are supported?
Any standard PDF is supported. Encrypted or password-protected PDFs must be unlocked in a PDF reader before signing.
How is this different from Adobe Acrobat or DocuSign?
Adobe Acrobat and DocuSign are full-featured platforms with certified signatures, audit trails, and cloud storage — but they require accounts, subscriptions, or file uploads. This tool focuses on the single most common task: adding a visible signature to a PDF quickly and privately, for free, without uploading anything.

Ad space — your PDFs are never uploaded, and ads never see your files.