Sign PDF
Online Free
The most professional way to sign your PDF documents. Draw, type, or upload your signature and place it anywhere with pixel-perfect precision.
Upload PDF to Sign
Select a single file
Max size: 100MB
Trusted by 10,000+
Users Every Month
Private & Secure
Secure Cloud Processing
Zero Data Retention
Files Deleted Instantly
How to Sign a PDF
Apply professional signatures to your documents in three straightforward stages.
Upload PDF
Securely select the document you need to sign in our isolated dropzone.
Create Signature
Draw, type, or upload your professional signature with smooth ink rendering.
Place & Download
Position elements exactly where you need them and download your signed file.
Enterprise E-Signatures
Professional tools designed for speed, security, and absolute reliability.
Legal Compliance
Generate electronic signatures that comply with global ESIGN and eIDAS standards.
Local Processing
Your documents never leave your browser. All encryption and merging happen on-device.
Multi-Element Support
Add signatures, text labels, dates, and initials to multiple pages simultaneously.
Touch-Optimized
Perfect for signing on iPads, tablets, and smartphones with precision Bezier drawing.
Bank-Grade Output
High-resolution PDF output ensures your document remains crisp and professional-looking.
Fast & Lightweight
No software installation or account required. Sign in seconds, not minutes.
Professional Proof of Intent
Sign important documents without the need for physical printing or heavy corporate software.
Contracts & NDAs
Sign business agreements, vendor contracts, and non-disclosure forms instantly.
Academic Forms
Process university applications, enrollment forms, and research submissions.
Real Estate & Legal
Securely sign lease agreements, affidavits, and official government petitions.
Team Collaboration
Get documents signed across teams without the friction of printing and scanning.
The Legality of E-Signatures
Electronic signatures have been used for decades to validate intent across digital channels. Understanding how they stay secure is key to trust.
Global Standards
Our tools follow the core principles of intent and non-repudiation defined in the US ESIGN act and EU eIDAS regulations for simple electronic signatures.
Immutable Binary Export
By flattening the signature into the document's direct byte structure, the visual representation becomes part of the permanent file state before export.
Support & Legality
Everything you need to know about our browser-based signing tool.
Popular Conversions
Related Tools
More free tools you might find useful
Ready to Sign Permanently?
Join thousands of users signing legal documents and contracts instantly with zero downloads.