epanet-js offers a variety of plans tailored to different needs, whether you're a student, a professional engineer, or part of a larger team. This guide will help you understand your options. You can upgrade or manage your subscription directly within the app.

How to upgrade your plan

Ready to access more features?

  1. Click the "Upgrade" button, usually found in the top right corner of the epanet-js application.
  2. A window will appear where you can toggle between viewing plans for "Commercial Use" and "Non-commercial Use".
  3. Select the plan that best suits your needs.
  4. You can then upgrade immediately using your credit card.

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Alternative payment options

Need to pay by invoice, purchase order or cheque? We will support these options for a team based licences - reach out to [email protected] and we can let you know when it’s available.

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Understanding Plan Categories

While our Free plan is versatile, our paid plans are designed for two main types of use to provide appropriate features and support:

For a detailed explanation of what constitutes commercial versus non-commercial use for our paid and educational plans, please see our guide:

Commercial vs. non-commercial use


Commercial Use Plans

These options are suitable for professional engineers and organizations engaging in commercial activities.

Free Plan