Privacy-First · Free · No Upload

E-Signature Tool — Sign PDFs Instantly

Draw or upload your signature, place it anywhere on a PDF, and download the signed document — all inside your browser. No cloud. No account. No hidden fees.

Draw or Upload Sig100% PrivateNo Upload

How to Sign a PDF in 3 Steps

No software to install, no account to create. The entire signing process runs locally in your browser.

  1. 1

    Upload Your PDF

    Drag and drop or click to select the PDF you want to sign. The file is read directly by your browser — it never leaves your device.

  2. 2

    Create or Upload Your Signature

    Draw your signature on the pad using a mouse, touchscreen, or stylus. Or switch to the Upload tab and import a PNG/JPG image of your handwritten signature for a more polished look.

  3. 3

    Place, Adjust & Save

    Click 'Add to PDF' to drop the signature onto the page, then drag it to the exact position you need. Use Quick Place buttons to snap to common positions, copy to all pages with one click, and download the finished PDF.

Draw or Upload

Create a signature on the spot with your mouse or import a high-quality image of your existing handwritten signature.

Copy to All Pages

Sign a multi-page contract in seconds — place your signature once, then copy it to every page with a single click.

Zero Data Exposure

Your documents and signatures never leave your browser. No server, no cloud account, no logs — maximum privacy by design.

Instant Download

The signed PDF is generated locally and downloaded directly. No waiting for server processing or email delivery.

Why Use a Browser-Based E-Signature Tool?

Most popular e-signature platforms — DocuSign, Adobe Sign, HelloSign — require you to create an account, agree to cloud-storage terms, and often pay a monthly subscription. For occasional signing of personal contracts, rental agreements, or internal forms, that overhead is unnecessary.

A browser-based e-signature tool removes every barrier. Open the page, upload your PDF, and sign. Because the entire workflow runs inside your browser using the Web Cryptography and Canvas APIs, your document and signature are mathematically guaranteed never to leave your machine.

Draw vs. Upload: Which Signature Method Is Right for You?

Drawing is the fastest option. Use your mouse or a touchscreen stylus to write your name on the signature pad — the result is a unique, hand-crafted signature that is embedded directly into the PDF.

Uploading gives you a more consistent, professional look. Scan or photograph your handwritten signature, save it as a transparent-background PNG, and import it once. You can reuse the same image across every document without redrawing each time.

Draw signature with mouse, touch, or stylus
Upload PNG/JPG image of your real signature
Drag, resize, and precisely position on any page
Copy signature to all pages in one click
Quick-place presets: bottom-left, center, after text
Zero files uploaded — 100% browser-based
No account, subscription, or watermark
Completely free with no hidden fees

Who Uses an Offline E-Signature Tool?

Freelancers & Contractors

Sign client contracts, project agreements, and NDAs instantly without paying for a monthly e-signature subscription.

Legal & HR Professionals

Handle sensitive employment agreements, settlement documents, and compliance forms without routing them through third-party cloud servers.

Real Estate & Finance

Add signatures to lease agreements, loan documents, and disclosure forms — complete privacy with no data stored externally.

Students & Academics

Sign scholarship applications, institutional forms, and letter-of-intent documents from any device without creating yet another account.

Frequently Asked Questions

Is my signature and document kept private?+
Yes, completely. Every operation — drawing, uploading, placing, and saving — happens inside your browser using local JavaScript. Your PDF and your signature are never sent to any server. Once you close the tab, nothing is retained.
Can I upload an image of my handwritten signature?+
Absolutely. Switch to the 'Upload' tab in the signature panel, click to choose a PNG, JPG, or WebP file of your signature, and it will be converted to a transparent-background image ready to place on your PDF.
How do I place my signature on multiple pages?+
After placing and selecting a signature, use the 'Copy to All Pages' button in the panel. Your signature will be duplicated to every page of the document at the same position, saving you from repeating the process page by page.
Can I resize or reposition my signature after placing it?+
Yes. Click any signature to select it — a blue dashed border and corner handles will appear. Drag the body to move it, drag the bottom-right corner (⤡) to resize it, or use the Quick Place buttons to snap it to common positions like bottom-left or after the last line of text.
Is this tool legally valid as an e-signature?+
Drawing a signature on a PDF creates an electronic signature image. Legal validity depends on your jurisdiction and the requirements of the receiving party. For contracts governed by eIDAS (EU) or ESIGN/UETA (US), consult a legal professional about your specific requirements.
What file formats are supported for uploading a signature?+
You can upload PNG, JPG/JPEG, and WebP images. PNG with a transparent background produces the cleanest result, as the white background will not cover underlying PDF text.

If MERAPDF helped you convert, compress, or secure your documents, you can support its development. Your contribution helps keep this project always free, offline, and privacy-first.

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