Add a Signature to a PDF Online
Add a drawn, typed, or uploaded signature image to a PDF, along with initials or date stamps.
Fast, secure, and 100% free in your browser. No registration, file watermarks, or software downloads required.
Upload Document to Sign PDF
Select or drag and drop your file here. Safe, private, and instant.
How to Sign PDF Online Free in 3 Easy Steps
Follow these three straightforward steps to complete your document workflow in seconds:
Step 1: Upload Document
Select or drag the PDF agreement or contract that needs signing.
Step 2: Create Signature
Draw your signature using your mouse/finger, type your name, or upload an existing signature image.
Step 3: Place & Download
Position the signature on the appropriate page and download your signed PDF.
Frequently Combined With Sign PDF
Streamline multi-step document pipelines by chaining these complementary tools:
Protect PDF
Lock signed contracts with password encryption to prevent alteration
Merge PDF
Combine signed contracts with signed addenda and exhibits
PDF to PDF/A
Convert executed contracts into archival standard for compliance
Sign PDF Key Features & Capabilities
3 Flexible Signature Styles
Draw naturally with smooth bezier curves, type in elegant script fonts, or upload an image.
Add Dates & Custom Text
Easily place signature date stamps, initials, printed names, and job titles.
Visual Signature
Adds a signature image to the PDF. It does not add identity verification or a certificate-backed digital signature.
Browser-Based Signing
Place a signature image in the PDF in your browser. If you save a signature, it is stored in this browser's local storage.
Privacy & Security
File handling depends on the tool. See our Privacy Policy for details about processing and retention.
Learn more in our Privacy Policy and Terms of Service.
Practical Use Cases for Sign PDF
Employment & Offer Letters
Place a drawn, typed, or uploaded signature image on offer letters, onboarding forms, and agreements.
Real Estate & Lease Agreements
Execute residential tenancy contracts, property disclosures, and sublease forms on phone or laptop.
Client Service Contracts
Finalize scopes of work, consulting proposals, and vendor service level agreements in seconds.
Add a Visual Signature to a PDF
100% Client-Side In-Browser EngineDraw a signature, type a name, or upload an existing signature image, then place it on the PDF and download the result. The signature is embedded as visual content; this tool does not cryptographically sign the document or record an independently verifiable signing event.
Whether a visual signature is appropriate or legally effective depends on your document, signing process, and applicable law. For password protection after editing, use Protect PDF.
Frequently Asked Questions About Sign PDF
Does this create a certificate-backed digital signature?
No. This tool places a drawn, typed, or uploaded signature image in the PDF. It does not verify signer identity or create a certificate-backed digital signature. The legal effect of a signature depends on the document, signing process, and applicable law.
Can I sign PDF documents on mobile or tablet?
Yes! Our touch-enabled signing canvas lets you draw smooth, natural signatures with your finger or stylus on iPhone, iPad, and Android.
Does signing add watermarks or require an account?
No, GoodPDFTools is 100% free with no watermarks, credit cards, or account requirements.
Is my confidential contract kept private?
The signing tool adds the signature in your browser. See our Privacy Policy for details about file handling across the service.
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