Stamps.com Mobile is a free shipping application available for Android users that allows Stamps.com customers to manage, ship, and track their packages anytime, anywhere. With this app, users can print USPS® and UPS® shipping labels with discounts of up to 86% off.

The app enables users to compare discounted rates for all USPS and UPS shipping services and sort them by cheapest or fastest. Additionally, users can get discounts of up to 30% off retail Post Office™ rates and up to 86% off UPS rates. With Stamps.com Mobile, users can easily print shipping labels from their phone using a WiFi printer or download and email labels as PDFs or QR codes.

The app also allows users to check the status of all their shipments and view detailed tracking events for each package. Users can even refund unused labels. Stamps.com Mobile is an excellent shipping companion for Stamps.com customers, and it's available at no extra charge.