epanet-js
No installs. No forced cloud storage. Just fast, local-first water modeling — powered by the engine you already trust.
You shouldn't have to choose between speed, security, and affordability just to understand your water networks.


In the world of modern fantasy, trends come and go like seasons in the Fae realm. Yet, for nearly two decades, one title has maintained a white-hot intensity among readers, critics, and publishers alike: .
The Sirocco wind has a significant impact on the regions it affects, including:
Here is an informative post regarding and the famous spicy food scene from the book.
Was it the spicy food or the hot temperature that drew you into the world of Temerant? Or do you have a "hot take" about Kvothe's choices that you're burning to share? 👇
Critics and fans alike agree that Rothfuss’s prose is some of the most beautiful in the genre. He doesn't just write a story; he composes it. The famous prologue, "A Silence of Three Parts," is a masterclass in atmospheric writing. This lyrical quality keeps the book relevant, as new readers discover the "heat" of his words every year. 5. The Hot Prospect of an Adaptation
For Kvothe, music is a literal "narrative and emotional anchor". His lute-playing is a source of solace after tragedy and a primary means of earning money to survive.
No setup or downloads — just instant access right in your browser.
EPANET was a gift to the industry — free, open-source water modeling for all. But commercial vendors built on it, locked away improvements, and left the community behind.
epanet-js is our answer: a faster, simpler, affordable water modeling tool that protects your privacy and sustains the open-source future of water modeling.
We're proud to be part of the next chapter — and we're just getting started.

When you purchase more features in epanet-js, you're investing in the future of open-source EPANET development.
Our open-source model balances innovation and accessibility:
Anyone can build on our code. The two-year commercial-use delay gives us the incentive to keep pushing forward — and that fuels progress for everyone.
That means when you support us, you support more affordable hydraulic modeling software for the entire community.
Choose the plan that works for you
Individual named license
Floating shared license
Have questions? or book a call.
Available for non-commercial projects, learning, and student work. the name of the wind hot
For curious minds and personal growth.
Free for students and teachers.
Find answers to common questions about epanet-js.
No install. No login. No cloud required.
In the world of modern fantasy, trends come and go like seasons in the Fae realm. Yet, for nearly two decades, one title has maintained a white-hot intensity among readers, critics, and publishers alike: .
The Sirocco wind has a significant impact on the regions it affects, including:
Here is an informative post regarding and the famous spicy food scene from the book.
Was it the spicy food or the hot temperature that drew you into the world of Temerant? Or do you have a "hot take" about Kvothe's choices that you're burning to share? 👇
Critics and fans alike agree that Rothfuss’s prose is some of the most beautiful in the genre. He doesn't just write a story; he composes it. The famous prologue, "A Silence of Three Parts," is a masterclass in atmospheric writing. This lyrical quality keeps the book relevant, as new readers discover the "heat" of his words every year. 5. The Hot Prospect of an Adaptation
For Kvothe, music is a literal "narrative and emotional anchor". His lute-playing is a source of solace after tragedy and a primary means of earning money to survive.
Simple, quick, and useful right out of the gate — designed to open-and-go.
Launch epanet-js now