UI-Engines for DHTML
A Collection of Visual Designers
for Website Creation
Developer License
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Order by Mail

Coalesys UI-Engines for DHTML can be purchased by postal mail using the Purchase Order Form provided below. Please allow time for any checks to clear. Mail your order to:

Coalesys, Inc.
P.O.Box 466
Northport, NY 11768

Download Purchase Order Form
(Requires Adobe Reader)


UI-Engines for DHTML is sold as a perpetual license on a "per-developer" basis. You need to acquire a license for each developer who installs or uses the software. This license includes royalty-free re-distribution rights to include our components with your applications. By purchasing the software, you indicate that you have read and agree to our License Agreement.


The pricing and discounts for the UI-Engines for DHTML software are based on the number of licenses obtained at the time of purchase. The per-unit price is as follows (in USD):

Developer Licenses Unit Discount Unit Price
1 - 3 N/A $199.00
4 - 6 10% $179.10
7 - 9 20% $159.20
10+ 30% $139.30
Organizational License Unit Price
Corporate Site License
  • Unlimited developers within one organization.


All our software is available for a free 30-day trial period. Once a purchase has been made, a unique access key is generated and sent to the customer which unlocks the software permanently. As this key cannot be recalled, no refunds can be given. We encourage you to take advantage of the free trial prior to making your purchasing decision.

Copyright © 2023 Coalesys, Inc. All Rights Reserved.