Sign PDF - Digital signature – Realistic hand-drawn signatures with pressure sensitivity

Summary: Sign PDF is an Android app that enables signing documents with realistic, pressure-sensitive hand-drawn signatures. It includes an integrated scanner to convert paper documents into PDFs and operates fully offline to protect user data.

What it does

The app allows users to create smooth, realistic signatures using a pressure-sensitive algorithm and scan physical documents into PDFs directly on Android devices.

Who it's for

It is designed for Android users needing a simple, offline tool to sign and scan PDF documents with professional-quality signatures.

Why it matters

It solves the lack of modern, lightweight Android apps that combine realistic signing and document scanning without compromising privacy or usability.