Key Takeaways: Creating an electronic signature takes under 60 seconds. You can draw one with your mouse, type your name in a signature font, or upload an image of your handwritten signature. This guide shows every method with step-by-step instructions for desktop and mobile.
An electronic signature (e-signature) is any electronic mark — a typed name, drawn signature, click of an "I agree" button, or uploaded image — that indicates a person's intent to sign a document.
It is legally equivalent to a handwritten signature in over 180 countries, including:
You do not need special software, a digital certificate, or a lawyer. If you can type or draw, you can create a legally valid electronic signature right now.
Drawing your signature gives it a personal, handwritten look — and it's the most commonly used method.
Tips for a clean drawn signature:
Mobile signatures often look better than desktop ones because your finger is more natural than a mouse.
Typing your name in a signature-style font is the fastest method and produces a clean, consistent result every time.
When to use a typed signature:
Typed signatures carry the same legal weight as drawn ones. There is no legal requirement for a signature to "look handwritten."
If you already have a signature you love — from a previous document or signed on paper — you can upload it as an image.
Supported formats: PNG (recommended for transparent backgrounds), JPG, and WebP.
Both iOS and Android have built-in features for creating and saving signatures.
| Method | Speed | Appearance | Best For |
|---|---|---|---|
| Draw | 30 seconds | Natural, handwritten look | Personal documents, one-time signatures |
| Type | 10 seconds | Professional, consistent | Business contracts, bulk signing |
| Upload | 2 minutes (first time) | Exact match of your real signature | When you need your actual handwritten signature |
| Phone built-in | 30 seconds | Decent, limited options | Quick mobile signing without opening a browser |
Our recommendation: For most people, typing your signature is the best default — it's fast, professional, and perfectly legible. Save a drawn signature as backup for documents where a personal touch matters.
Creating a new signature for every document wastes time. Here's how to save it once and reuse it:
In ZiaSign: Your signature is automatically saved to your account after the first use. On subsequent documents, just click Add Signature → select your saved signature → place it.
In Apple devices: iOS/macOS Markup saves your signature system-wide. Create it once in any app, and it appears everywhere.
As a file: Save your signature as a transparent PNG image. Store it in a secure folder (iCloud, Google Drive, OneDrive) so you can upload it from any device.
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