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.


What have you truly seen today? Share it with someone who needs a little Bauji in their life. Or better — watch the film together, eyes wide open.
Watch it legally. Watch it closely. And then ask yourself:
If you’ve ever searched for the film Ankhon Dekhi (2014) online, you might have stumbled upon a curious phrase: “index of ankhon dekhi” — often appended with mkv , mp4 , or 720p . It’s a search query born from the digital era, a shortcut to download Rajat Kapoor’s quiet masterpiece. But reducing this film to a file in an index is like reducing the sky to a patch of blue. Today, let’s move beyond the index and talk about why Ankhon Dekhi deserves more than a download link — it demands a pause. What Is Ankhon Dekhi ? (A Very Brief Refresher) For the uninitiated: Ankhon Dekhi (Hindi for “Seen by the Eyes”) is a 2014 indie gem starring Sanjay Mishra as Bauji , a middle-aged Delhi man who, after a life-changing epiphany, decides he will only believe what he sees with his own eyes. No more hearsay. No more inherited beliefs. If he hasn’t seen it, it doesn’t exist for him.
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.
What have you truly seen today? Share it with someone who needs a little Bauji in their life. Or better — watch the film together, eyes wide open.
Watch it legally. Watch it closely. And then ask yourself:
If you’ve ever searched for the film Ankhon Dekhi (2014) online, you might have stumbled upon a curious phrase: “index of ankhon dekhi” — often appended with mkv , mp4 , or 720p . It’s a search query born from the digital era, a shortcut to download Rajat Kapoor’s quiet masterpiece. But reducing this film to a file in an index is like reducing the sky to a patch of blue. Today, let’s move beyond the index and talk about why Ankhon Dekhi deserves more than a download link — it demands a pause. What Is Ankhon Dekhi ? (A Very Brief Refresher) For the uninitiated: Ankhon Dekhi (Hindi for “Seen by the Eyes”) is a 2014 indie gem starring Sanjay Mishra as Bauji , a middle-aged Delhi man who, after a life-changing epiphany, decides he will only believe what he sees with his own eyes. No more hearsay. No more inherited beliefs. If he hasn’t seen it, it doesn’t exist for him.
Simple, quick, and useful right out of the gate — designed to open-and-go.
Launch epanet-js now