uSign is a free iPhone app developed by Hendrych Kowalski that offers a convenient and efficient way to sign and send documents for signature. With uSign, your iPhone or iPad becomes a powerful tool for e-signing PDF documents and other file formats.

The app allows you to easily import or scan documents, add your signature, and share them as PDF or JPG files. Whether you're on the go or in the office, uSign enables you to sign documents anywhere with ease.

In addition to signing documents, uSign also provides features to fill and edit documents, making it a comprehensive tool for managing your documents on the go. The app allows you to create your own electronic signature, ensuring a personalized touch to your signed documents.

With uSign, you can import your existing documents, making it easy to access and sign important files. The app provides a simple and intuitive interface, making it accessible to users of all levels of technical expertise.