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.


The Tamil dubbed version of Slumdog Millionaire is a serviceable alternative for non-English/Hindi speakers, but it cannot replicate the raw authenticity of the original. The film’s powerful story of destiny, love, and survival transcends language—but if you have the option, watch the original with Tamil subtitles instead. For casual viewing or family time, the Tamil dub is perfectly fine.
Originally a 2008 English-Hindi film directed by Danny Boyle, Slumdog Millionaire won 8 Academy Awards, including Best Picture. The story follows Jamal Malik, a young man from the Mumbai slums who becomes a contestant on Kaun Banega Crorepati (India’s Who Wants to Be a Millionaire? ). Accused of cheating, he recounts events from his brutal yet remarkable life to prove that each answer came from his lived experiences—not fraud. Tamil Dubbed Version: Availability & Quality Where to watch: The Tamil dubbed version is available on Disney+ Hotstar (as of 2025) and was previously shown on Tamil movie channels like Sun TV and Kalaignar TV. Some scenes may have minor cuts for censorship or runtime.
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.
The Tamil dubbed version of Slumdog Millionaire is a serviceable alternative for non-English/Hindi speakers, but it cannot replicate the raw authenticity of the original. The film’s powerful story of destiny, love, and survival transcends language—but if you have the option, watch the original with Tamil subtitles instead. For casual viewing or family time, the Tamil dub is perfectly fine.
Originally a 2008 English-Hindi film directed by Danny Boyle, Slumdog Millionaire won 8 Academy Awards, including Best Picture. The story follows Jamal Malik, a young man from the Mumbai slums who becomes a contestant on Kaun Banega Crorepati (India’s Who Wants to Be a Millionaire? ). Accused of cheating, he recounts events from his brutal yet remarkable life to prove that each answer came from his lived experiences—not fraud. Tamil Dubbed Version: Availability & Quality Where to watch: The Tamil dubbed version is available on Disney+ Hotstar (as of 2025) and was previously shown on Tamil movie channels like Sun TV and Kalaignar TV. Some scenes may have minor cuts for censorship or runtime.
Simple, quick, and useful right out of the gate — designed to open-and-go.
Launch epanet-js now