About

Hyprisma shows where every number comes from.

Hyprisma is a modelling app for green hydrogen projects and the products made from the hydrogen: ammonia, methanol, e-fuels, iron and steel. It is made for project developers, to take a project from a first screening toward a bankable feasibility study.

Hydrogen, and a prism

A prism splits one beam into its colours. Hyprisma splits the price of a product into its parts, and shows where each part comes from.

One price, its parts

The example’s cost of a tonne of ammonia, 989 $/t, split across the stages of its plant.

989 $/t

  1. Wind 337 $/t
  2. Solar 129 $/t
  3. Battery 35 $/t
  4. Water 2 $/t
  5. Electrolyser 233 $/t
  6. Hydrogen store 64 $/t
  7. Ammonia plant 189 $/t
Computed by Hyprisma 1.0.5 · example project ‘Ammonia export plant’ · feasibility design v2 at 150 MW · rule-based engine · default assumption book v2 · public typical-year dataset (2024) · computed 12 November 2026

What Hyprisma holds to

  • 01

    The method in the open

    The app’s documentation is public, and each page says how far it has been checked against the code.

    Read the method
  • 02

    Two engines, not one

    Every feasibility result is run twice: a base case by rules with no foresight, and a ceiling by an optimiser that sees the whole year.

    See the two engines
  • 03

    Every value has a source

    One row per assumption, with its unit, its allowed range and where it comes from, kept in versions.

    See a row of the book
  • 04

    Computed, not typed

    The figures on this site are the app’s own results on its example project, each with the version and data that made it.

    See the example
  • 05

    Your data stays yours

    Public data to start from; your series in your workspace; measured data on your own machine.

    Where data lives

Contact

Write to hello@hyprisma.com.