Free Online Signature Generator & PDF Signer (No Login)
In today's digital landscape, the requirement to print, sign, and scan documents is becoming obsolete. Whether you are a business owner finalizing a contract, a freelancer signing an NDA, or a tenant securing a lease, you need a solution that is fast, legally binding, and secure.
Welcome to the #1 Free Digital Signature Tool on the web. We provide a seamless experience that allows you to sign PDF documents and create handwritten signatures directly in your browser without ever needing to create an account.
Why "No Login" is Better for You
Most e-signature platforms operate on a SaaS (Software as a Service) model. They want your email address to market to you, and they want your data to lock you into their ecosystem. By removing the login barrier, we offer several distinct advantages:
- Zero Friction: There is no registration form to fill out. You save 5-10 minutes per document.
- No Spam: Since we don't have your email, we can't send you marketing newsletters.
- Data Sovereignty: You retain 100% ownership of your documents. They are not stored in a cloud account you might lose access to.
Ultimate Security: Client-Side Processing
Security is the number one concern when dealing with legal documents. How can a free tool be secure?
The answer lies in our architecture. We use Client-Side Technology (HTML5 Canvas + WebAssembly). Here is the technical breakdown of why this is safer than uploading your file to a server:
1. No File Uploads
When you click "Select File", your browser reads the document from your hard drive into your computer's RAM (Random Access Memory). The file never travels over the internet to our servers. To a hacker sniffing network traffic, it looks like you never uploaded anything at all.
2. Local Rendering
We use a library called PDF.js to render your PDF pages as images on an HTML Canvas element. This rendering happens inside your browser. This means that even if our website servers went down while you were using the tool, you could still finish signing your document because the code is already running on your machine.
3. Automatic Data Wiping
Because your document exists only in your browser's temporary memory, the moment you refresh the page or close the tab, the data is instantly wiped. There is no "Delete Account" button needed because there is no account and no data retention.
Feature Breakdown
Our platform is divided into two powerful tools designed to cover every signing scenario.
Tool 1: The Signature Generator
Use this when you need a signature image file to insert into other applications.
- Draw Mode: We use a quadratic curve smoothing algorithm. This ensures that even if you use a mouse or a trackpad, your signature looks smooth and natural, like real ink, rather than jagged digital lines.
- Type Mode: We have integrated Google Fonts to provide 10 distinct handwriting styles. From the formal "Great Vibes" to the casual "Caveat", you can choose a style that matches your professional persona.
- Transparent Background: All signatures are exported as PNGs with transparency (Alpha Channel). You can drop them over any line in Word, Excel, or Google Docs without a white square blocking the text behind it.
Tool 2: The PDF Signer
Use this when you have a PDF contract that needs to be finalized immediately.
- Drag & Drop Interface: Simply drag your PDF onto the webpage to begin.
- Multi-Format Support: We support PDF, JPG, and PNG files.
- Zoom & Pan: High-resolution rendering allows you to zoom in to place your signature precisely on the dotted line.
- Mobile Optimized: The drawing canvas supports Touch Events, meaning you can sign with your finger or a stylus on an iPad or Android phone with perfect precision.
Legal Validity of Electronic Signatures
A common question is: "Is this legal?"
In the majority of the developed world, the answer is Yes. Electronic signatures are protected under:
- United States: The Electronic Signatures in Global and National Commerce Act (ESIGN, 2000) and the Uniform Electronic Transactions Act (UETA).
- European Union: The eIDAS Regulation (910/2014) which establishes the legal structure for electronic identification and trust services.
- United Kingdom: The Electronic Communications Act 2000.
Our tool generates what is known as a Simple Electronic Signature (SES). This is sufficient for the vast majority of business documents, including:
- Sales Contracts
- Employment Offer Letters
- Non-Disclosure Agreements (NDAs)
- Rental / Lease Agreements
- Liability Waivers
- Purchase Orders
Disclaimer: For highly regulated documents such as Wills, Court Orders, or Real Estate Deeds, specific "Qualified" digital certificates or witness notarization may be required by law. Always check your local regulations.
How to Use This Tool
Follow these simple steps to sign your first document:
- Select Your Tool: Choose "Create Signature" to make an image, or "Sign Document" to edit a PDF.
- Input Data: Draw your signature on the pad or upload your file.
- Customize: Change the ink color to Blue, Black, or Red depending on your needs.
- Download: Click the save button. Your file is generated instantly on your device.
Start signing today with the most secure, privacy-focused tool on the web.