Pricing

Flexible licensing options for every need

Personal

For individual learning and personal projects

Contact for pricing
  • Single user license
  • Non-commercial use only
  • Full development system
  • Email support
  • All platforms included
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Academic

For universities and research institutions

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  • Site license available
  • Teaching and research use
  • Full development system
  • Priority support
  • All platforms included
  • Volume discounts
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Commercial

For businesses and commercial applications

Contact for pricing
  • Development + deployment
  • Runtime redistribution
  • Full development system
  • Priority support
  • All platforms included
  • Custom licensing available
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Try Before You Buy

Evaluate SICStus Prolog free for 30 days with full functionality. No credit card required.

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Add-On Products

Extended Runtime (REX)

REX is an add-on product that greatly extends what can be done with the SICStus development system. With REX you can deliver a Prolog application as a single executable, including debug-enabled deployed applications.

Learn More About REX

License Terms

Review our license agreements for each license type.

Commercial License Academic License Personal License