Sign PDF documents on iPhone on your iPhone
eSign is a fast, private e signature app for signing documents on iPhone and iPad. Import PDFs or images, add your signature, text, stamps, or drawings, then share a signed copy in minutes. Work fully offline so your files stay on your…

Why people use eSign
Highlights taken from the app's current App Store listing.
Import PDFs or images
Import PDFs or images, add your signature, text, stamps, or drawings, then share a signed copy in minutes.
Work fully offline so your files
Work fully offline so your files stay on your device.
How it works Import a document from Files
How it works Import a document from Files, your photo library, or the camera.
Create a signature or drawing
Create a signature or drawing with adjustable color and stroke width.
Add text
Add text, stamps, or initials and move or resize them.
Share a signed copy with any app.
Share a signed copy with any app.
How it works
A simple starting workflow for sign PDF documents on iPhone.
Start a document
Import or enter a document.
Review the details
Arrange the content and use the available formatting or document tools.
Export the result
Save the finished document and share it through the iPhone share sheet.
Frequently asked questions
Quick answers — each one links to a full guide when there's more to know.
What does eSign do?
Is eSign free?
Which iPhone version does eSign support?
How does eSign handle privacy?
When was eSign last updated?
Try eSign on iPhone
Open the official App Store listing for the latest features, compatibility, pricing, and privacy details.