Free Online Signature Maker for PDFs & Digital Documents
Whether you need to sign an employment offer letter, finalize a lease agreement, complete a university application, or sign an NDA contract, printing a document just to write a pen signature and scan it back in is tedious and outdated. ToolNovus Online Signature Maker lets you draw or type an authentic electronic signature in seconds.
Our tool automatically calculates the exact bounding box around your strokes, trimming away empty canvas margins and outputting a high-resolution, transparent PNG file that seamlessly overlays onto PDF forms, Word documents, and Google Docs without awkward white rectangles.
How to Create & Download Your Digital Signature (3 Steps)
- Choose Your Method: Click Draw Signature to sketch your autograph with your mouse, stylus, or touchscreen finger, or choose Type Signature to generate professional cursive fonts.
- Customize Style & Color: Adjust your ink stroke thickness and select from black, deep navy, classic business blue, or red ink.
- Download Transparent PNG: Click Download Transparent PNG. Your signature will be automatically cropped and saved directly to your device ready to drop into any document.
Legal Validity of Electronic Signatures
ESIGN Act & UETA Compliant
Under the US Electronic Signatures in Global and National Commerce Act (ESIGN) and Uniform Electronic Transactions Act (UETA), electronic signatures carry the same legal weight as wet ink signatures.
eIDAS Standard (EU)
Complies with EU Regulation No 910/2014 (eIDAS) for Simple Electronic Signatures (SES), widely recognized for standard commercial agreements.
100% Client-Side Privacy
Your signature drawing is strictly rendered on your local device. No biometric data or signature images are ever uploaded or transmitted.
Frequently Asked Questions
Are electronic signatures created on ToolNovus legally binding?
Yes, in most jurisdictions including the United States (ESIGN Act, UETA) and European Union (eIDAS Regulation), electronic signatures possess the same legal validity as traditional pen-and-paper signatures for contracts, agreements, and forms.
Does the downloaded PNG signature have a transparent background?
Yes. When you download as PNG, the signature has an alpha transparent background and is automatically cropped to the exact bounds of your drawing, making it ready to insert into PDF forms, Microsoft Word, or Google Docs.
Is my signature saved on any server?
Never. All drawing and font rendering occurs entirely inside your web browser's HTML5 Canvas memory. We do not store, view, or transmit your signature.
Can I sign on my mobile phone screen?
Yes, our signature pad fully supports touch gestures on iPhone, iPad, Android phones, and stylus pens with smooth curve interpolation.