PDF Signature Tool
Upload your files to process. All operations happen in your browser - your files never leave your device.
Drag and drop files here or click to browse
Accept pdf, x-pdf, acrobat, applications/vnd.pdf, text/pdf, vnd.adobe.pdfxml, .pdf files up to 50 MB
Maximum 1 files
Sign PDF Online - Free Digital Signature Tool
Sign PDF online quickly and securely with ILoveCompress. Add digital signatures to PDF documents by typing, drawing, or uploading. Free, secure, and easy to use.
FROMPDF Format (Portable Document Format)
PDF is a universal document format ideal for contracts, agreements, and official paperwork. Often requires electronic or digital signatures for authentication and legal compliance.
- • Compatible with all devices and operating systems
- • Preserves original layout, text, and images
- • Preferred format for contracts, forms, and legal documents
- • Supports secure digital and electronic signatures
- • Widely accepted for professional and personal use
TODigitally Signed PDF Document
A PDF document with an applied electronic or digital signature, ensuring authenticity and legal compliance. Ideal for official documents, agreements, and contracts.
- • Legally recognized electronic signatures
- • Maintains original PDF formatting and quality
- • Multiple signature methods: typed, drawn, or uploaded
- • Secure and tamper-proof signature embedding
- • Works with all major PDF readers and platforms
Why Use Our Sign PDF Online - Free Digital Signature Tool?
Discover the key advantages of converting your files with our professional-grade tool.
Multiple Signature Methods
Sign PDF online by typing, drawing, or uploading your signature for maximum flexibility.
Secure & Private
All signing is done locally in your browser. Your PDFs never leave your device.
Sign in Seconds
Complete the process in moments—no registration or software required.
Ideal for Professional Use
Perfect for business contracts, agreements, and legal forms requiring a signature.
Precise Signature Placement
Easily move and resize your signature to fit perfectly on your document.
Free Forever
Sign unlimited PDFs without watermarks or hidden charges.
How to Convert Files Online - Step by Step Guide
Follow this comprehensive guide to convert your files quickly and efficiently. Our tool provides a seamless experience similar to other Compress PDF available on our platform.
Upload Your PDF
Click 'Upload' or drag and drop your PDF file. Supports files up to 50MB for signing.
Create or Upload Your Signature
Type, draw, or upload your signature image. Choose the method that suits your style.
Place & Download
Drag your signature to the right position on the PDF and download your signed document instantly.
Key Features & Capabilities
Explore the powerful features that make our converter the best choice for your needs. These features are designed based on industry standards and user feedback.
Type Your Signature
Enter your name and select from professional fonts for a clean digital signature.
Draw Your Signature
Use your mouse, trackpad, or touch device to draw your signature naturally.
Upload a Signature Image
Import an existing signature image in PNG, JPG, or SVG format.
Local Processing
Sign your PDF online with complete privacy—no file uploads to a server.
Cross-Device Support
Sign PDFs from Windows, macOS, Android, or iOS without installing anything.
Legally Binding Signatures
Signatures created meet legal requirements in most countries, including eSign Act and eIDAS compliance.
Frequently Asked Questions
Get answers to common questions about file conversion and our tool. For more technical information, you can also refer to Electronic Signature - Wikipedia.
Is the ILoveCompress PDF signing tool secure?
Yes. Signing is processed locally in your browser. Your files are never uploaded or stored.
Are the signatures legally valid?
Yes. Our tool creates electronic signatures recognized under laws like the eSign Act and eIDAS.
Can I add more than one signature?
Yes. You can place multiple signatures on a single PDF document as needed.
Do I need an account to sign a PDF online?
No. You can sign PDFs instantly without registration or login.
What file types are supported?
Currently, we support PDF documents up to 50MB in size.
Can I resize and move my signature?
Yes. Simply drag and resize the signature for perfect placement.
Technical Specifications
Detailed technical information about supported formats and capabilities. These specifications are based on official documentation from Electronic Signature - Wikipedia.
Supported Input Formats
- • PDF (Portable Document Format, ISO 32000)
- • Multi-page PDFs
- • Scanned or text-based PDFs
- • Non-password-protected PDFs
Signature Options
- • Typed signatures with font selection
- • Drawn signatures via mouse or touch
- • Uploaded signature images (PNG, JPG, SVG)
- • Resizable and repositionable signatures
Output Specifications
- • Digitally signed PDF (ISO-standard compliant)
- • Preserves document formatting
- • High-quality embedded signature
- • Ensures authenticity and integrity
Platform Compatibility
- • Google Chrome, Firefox, Safari, Microsoft Edge
- • Windows, macOS, Linux, Android, iOS
- • Supports mobile signature drawing
- • Responsive interface for all screen sizes
Additional Resources
Explore more tools and helpful resources for your file processing needs.
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