Buy a Jude License

Thanks for your decision to buy a Jude license!

You can purchase the standard edition of Jude, or Jude Pro. Single-user licenses are available, as are discounted site licenses that support 5, 10, 25, 50, 75, or 100 concurrent users. (Prices are listed below). Licenses are valid in perpetuity, with no annual maintenance fee. Licenses are valid for any version of Jude up to, but not including, Jude 2.0. That is, there is no upgrade fee for 1.xx versions of Jude. (It took me five years to reach the 1.0 release, so I don't expect to be releasing a version 2.0 anytime soon!) Since evaluation licenses for Jude are available, I do not allow refunds of Jude purchases. Please try before you buy.

Jude licenses are currently available through two secure online payment processors:

Paypal
This is my preferred payment provider, because I've been able to completely automate it. When you pay through Paypal, a license is automatically e-mailed to you; you don't have to wait for me to read my email and send you a license.

Paypal supports credit card transactions, and also accepts electronic checks. They support many major world currencies.

Paypal is easier to use than many people think. Yes, it can be a real pain to set up a verified Paypal account to buy electronics or other expensive items on ebay. But to buy Jude, you just need to enter your credit card information, just as you would for any other online purchase.

Amazon.com Honor System
If you've bought books from Amazon.com, then they already have your information on file, and this may be the easiest way for you to pay for Jude. It is not an automated system, which means that you'll have to wait for me to send you a license manually. It also means that I've set the prices a little higher as a kind of a "handling charge". If you use this payment option, please continue using your evaluation license (or download another) until you get your real license from me.

Note that transaction limits imposed by Amazon mean that you can use this payment option only to buy single-user licenses.

Buy a license with Paypal

Buy a license with Amazon

If you cannot (or will not) use either of the payment solutions above, please contact me to arrange another means of payment.

Price List

The following table lists the base prices (in US dollars) for Jude standard and Jude Pro, and the discount schedule for site licenses. These are the prices you'll pay if you use Paypal. If you pay through Amazon, you can only buy a single-user license, and I've add on a small handling charge.
UsersDiscountJude StandardJude Pro
10%3248
520%128192
1020%256384
2530%560840
5040%9601440
7540%14402160
10050%16002400

License Text

The text of the license you are purchasing is the following:
#
#             Jude Personal Use License, v2
#
# Jude was written by David Flanagan.
# It is Copyright (c) 1996-2005 by David Flanagan.
# All rights reserved.
#
# David Flanagan grants to [your name here] ("You") 
# the right to use Jude in the ways described below,
# subject to the Term, Licensed Versions, Maximum Number of Users
# and Other Restrictions listed here:
#
# Term: This license is valid in perpetuity.
# Licensed Versions: This license entitles you to use all
#                    versions of Jude before version 2.0
# Maximum Number of Users: [number of users you selected]
# Other Restrictions: None.
#
# You may:
#
#    Install Jude on one computer.
#
#    Use Jude as a Java documentation extractor and browser.
#
# You may not: 
#
#    Sell or distribute Jude in any form.
#
#    Distribute the documentation produced by Jude in any form,
#      printed or electronic.
#
#    Reverse engineer or decompile Jude.
#
# Jude comes with absolutely no warranty:
#
#    DAVID FLANAGAN MAKES NO REPRESENTATIONS AND EXTENDS NO
#    WARRANTIES, EXPRESS OR IMPLIED, WITH RESPECT TO JUDE,
#    INCLUDING, BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
#    MERCHANTABILITY AND FITNESS FOR ANY PARTICULAR PURPOSE.  JUDE
#    IS PROVIDED "AS IS", AND IN NO EVENT SHALL DAVID FLANAGAN BE
#    LIABLE FOR ANY DAMAGES, INCLUDING ANY LOST PROFITS OR OTHER
#    INCIDENTAL OR CONSEQUENTIAL DAMAGES RELATING TO THIS
#    SOFTWARE.
#