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.


Always, always scan downloaded plugin files. Since AmiBroker plugins run with significant privileges (memory access), a malicious DLL could empty your brokerage account. Upload the file to VirusTotal before copying it to your Plugins folder.
amibroker-redis Backtesting 10,000 symbols can hammer your SSD. This innovative plugin stores pre-processed price data in RAM via Redis. The result? Scans that usually take 10 seconds finish in 0.5 seconds. It is a game-changer for end-of-day scanners.
When you visit a GitHub repository for an AmiBroker plugin, you should look for two critical files: the .dll (compiled plugin) and the README.md which explains installation paths (usually C:\Program Files\AmiBroker\Plugins ).
GitHub repositories often act as "living documentation" for the AmiBroker SDK. Developers can find boilerplate code for: Data Source Templates : Essential C# structures for handling quotations and managing ticker lists. Plugin Info Structures : Standardized models for plugin versioning and type declarations (e.g., indicator vs. data source). Low-level Interfaces : Header files like
: Ensure you download the version (32-bit or 64-bit) that matches your AmiBroker installation.
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
Base cost
User
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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.
No install. No login. No cloud required.
Always, always scan downloaded plugin files. Since AmiBroker plugins run with significant privileges (memory access), a malicious DLL could empty your brokerage account. Upload the file to VirusTotal before copying it to your Plugins folder.
amibroker-redis Backtesting 10,000 symbols can hammer your SSD. This innovative plugin stores pre-processed price data in RAM via Redis. The result? Scans that usually take 10 seconds finish in 0.5 seconds. It is a game-changer for end-of-day scanners. amibroker plugin github
When you visit a GitHub repository for an AmiBroker plugin, you should look for two critical files: the .dll (compiled plugin) and the README.md which explains installation paths (usually C:\Program Files\AmiBroker\Plugins ). Always, always scan downloaded plugin files
GitHub repositories often act as "living documentation" for the AmiBroker SDK. Developers can find boilerplate code for: Data Source Templates : Essential C# structures for handling quotations and managing ticker lists. Plugin Info Structures : Standardized models for plugin versioning and type declarations (e.g., indicator vs. data source). Low-level Interfaces : Header files like Scans that usually take 10 seconds finish in 0
: Ensure you download the version (32-bit or 64-bit) that matches your AmiBroker installation.
Simple, quick, and useful right out of the gate — designed to open-and-go.
Launch epanet-js now