Guides & answers
The signatures blog
Straight answers about electronic signatures — what's legal, how to sign a PDF, and how to make your name look the way you want it to.
Articles
Is an online signature legally binding?
What the ESIGN Act, UETA, and eIDAS actually say, how the rules differ around the world, what makes an e-signature hold up in practice, and the few document types where it won't.
Read the article → EducationThe 5 types of electronic signatures, explained
Wet ink, typed, drawn, click-to-sign, and certificate-based digital signatures — what each is, common misconceptions, and a quick reference for matching type to document.
Read the article → EducationElectronic vs. digital signature: what's actually different
One is a legal concept about intent, the other is cryptographic technology. The layer model that dissolves the confusion, with a worked example and a one-question test.
Read the article → CultureWhat does your signature say about you?
The graphological trait readings, what the scientific evidence actually supports, and the useful third position: the impression your signature makes is designable.
Read the article → How-toHow to create a handwritten signature you actually like
The full redesign process: choosing a style, building the strokes, avoiding the five classic mistakes, and capturing a clean transparent PNG you'll reuse forever.
Read the article → DesignSignature ideas: finding a style that fits your name
Ideas organized by what you're working with — name length, letter shapes, profession — plus five complete styles to try on and what to borrow from famous signatures.
Read the article →Step-by-step guides
Practical walkthroughs for placing your signature wherever the document or email lives — each with troubleshooting and best practices. Browse the full guides section.
How to add a signature to a PDF
Sign a PDF for free on Windows, Mac, iPhone, or Android — Acrobat Reader, Preview, Edge, and phone markup, step by step.
Read the guide → EmailHow to add a signature in Gmail
Desktop and mobile setup, image signatures, reply defaults, and the fixes for the most common Gmail signature problems.
Read the guide → DocumentsHow to insert a signature in Word
The transparent PNG method, Word's built-in signature line, and a one-click reuse trick with Quick Parts.
Read the guide → WorkflowHow to sign a document sent by email
No printer, no scanner: sign whatever arrived — PDF, Word file, or a photo of a form — and return it from any device.
Read the guide →