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.


If you're interested in exploring more of the Pirates universe, I recommend checking out other films in the series or reading about the making of Dead Man's Chest to gain a deeper appreciation for the franchise.
The Pirates of the Caribbean franchise has captivated audiences worldwide with its swashbuckling adventures, memorable characters, and supernatural twists. The second installment, Dead Man's Chest (2006), directed by Gore Verbinski, continues the saga of Captain Jack Sparrow (Johnny Depp) as he navigates treacherous waters to escape the Kraken and Davy Jones' locker. This essay will explore the unrated version of the film, its differences from the theatrical cut, and the implications of watching it online.
Pirates of the Caribbean: Dead Man's Chest, in its unrated form, offers a more comprehensive and immersive experience for fans of the franchise. While watching it online may be convenient, it's essential to consider the risks and potential consequences. Instead, viewers can opt for legitimate streaming services or purchase the film on DVD/Blu-ray to enjoy the extended cut safely and in high quality.
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.
For curious minds and personal growth.
Free for students and teachers.
Find answers to common questions about epanet-js.
If you're interested in exploring more of the Pirates universe, I recommend checking out other films in the series or reading about the making of Dead Man's Chest to gain a deeper appreciation for the franchise.
The Pirates of the Caribbean franchise has captivated audiences worldwide with its swashbuckling adventures, memorable characters, and supernatural twists. The second installment, Dead Man's Chest (2006), directed by Gore Verbinski, continues the saga of Captain Jack Sparrow (Johnny Depp) as he navigates treacherous waters to escape the Kraken and Davy Jones' locker. This essay will explore the unrated version of the film, its differences from the theatrical cut, and the implications of watching it online.
Pirates of the Caribbean: Dead Man's Chest, in its unrated form, offers a more comprehensive and immersive experience for fans of the franchise. While watching it online may be convenient, it's essential to consider the risks and potential consequences. Instead, viewers can opt for legitimate streaming services or purchase the film on DVD/Blu-ray to enjoy the extended cut safely and in high quality.
Simple, quick, and useful right out of the gate — designed to open-and-go.
Launch epanet-js now