Licensing and Pricing


$499 Single Developer License
$2199 5 Developer License Pack
$3899 10 Developer License Pack
$7999 25 Developer License Pack
All prices are listed in United States Dollars.

What's Included

  • General-Use Components: A collection of highly polished Echo components.
  • AppKit Components: A library of components for rapidly developing Intranet and backoffice applications. Includes a standardized look&feel.
  • Intranet Applications Demonstrator: A suite of intranet applications designed for instruction and re-use (source code included).
  • One year of free upgrades to subsequent versions of the product (Bugfix-only releases are exempt from the one-year limit).

Distribution and Licensing Features

Per-Developer Licensing - You simply purchase one license for each developer who will use Sierra.

Royalty-Free Distribution - The software that you create using Sierra can be redistributed royalty-free. You only need to purchase licenses for the developers working on the project.

Instant Order Fulfillment - When you purchase Sierra, the full version will be available for immediate download right away. Online ordering means the store is always open.

Easy License Key Installation - A simple Java-based GUI utility is provided to easily install the license key in the redistributable Sierra components. You'll only have to deal with the licensing issues once.

Please read and understand the Sierra License Agreement before purchasing the software.