Sign PDF
Add your signature to PDF documents. Draw, type, or upload your signature. All processing happens locally in your browser.
100% Your data never leaves your browser
All processing happens locally in your browser.
Drag and drop a PDF file here, or click to browse
PDF files only
All processing happens locally in your browser.
How to Sign a PDF Document?
Upload PDF
Drag and drop your PDF file into the upload area, or click to browse and select the document you want to sign.
Create Signature
Draw your signature with your mouse or touchscreen, type it using various fonts, or upload an image of your signature.
Place & Download
Position your signature anywhere on the document, resize as needed, and download your signed PDF instantly.
Why Use BrowserKits for PDF Signing?
100% Client-Side Processing
All signing happens in your browser. Your documents never leave your device.
No Server Uploads
Unlike other tools, we don't upload your files to any server. Your signature stays yours.
Privacy-First Design
Perfect for contracts, NDAs, and legal documents. Your sensitive files stay completely private.
Completely Free
No subscriptions, no watermarks, no limits. Sign as many documents as you need.
Use Cases
Contracts
Sign employment contracts, service agreements, or business deals quickly without printing or scanning.
Agreements
Execute NDAs, lease agreements, or partnership documents with legally recognized electronic signatures.
Official Documents
Sign tax forms, consent documents, or authorization letters that require your personal signature.
How It Works: Client-Side Processing
Your privacy is our priority. Here's why our approach is different:
Digital Signature Creation
Create your signature once and reuse it. Your signature data stays in your browser, never on our servers.
Multiple Input Methods
Draw with mouse or touchscreen, type your name in stylish fonts, or upload an image of your signature.
Legally Valid Signatures
Electronic signatures are legally binding under ESIGN (US) and eIDAS (EU) for most document types.
Frequently Asked Questions
Is my signature secure?
Absolutely. BrowserKits processes everything locally in your browser. Your signature and documents are never uploaded to any server, making it the most secure option for signing sensitive documents online.
Is an electronic signature legally binding?
In most countries, electronic signatures are legally valid for many types of documents under laws like ESIGN (US) and eIDAS (EU). However, some documents may require certified digital signatures. Check your local regulations for specific requirements.
Can I add multiple signatures to one document?
Yes! You can add multiple signatures, initials, or text annotations to any page of your PDF. This is perfect for documents that require signatures in multiple locations.