The conifer that renews itself

LARIX

finance, restored

LARIX is a stewardship-minded finance workbench: underwriting for Italian real estate and a portfolio analyzer — pro tools, given freely, unlocked by giving back.

Local-first & private No chart libraries Pro unlocked by giving

Two surfaces, one identity

A workbench for the whole deal

Underwriting and portfolio analytics under one unified design system — same tokens, same calm.

Underwriting IT

Real-estate underwriting, client-side

Model Italian deals — ricettivo, sviluppo, cedolare, OMI comparables — entirely in your browser. No backend, no data leaves your machine: everything lives in localStorage.

  • Deterministic finance engine
  • OMI comparables & scenarios
  • Print-ready reports
Open Underwriting IT

Portfolio Analyzer

Portfolio analytics with hand-rolled charts

Analyze allocations, risk and returns with crisp SVG charts (zero chart-lib). Pro tier unlocks deeper analytics — granted, not gatekept.

  • Live market data (yfinance)
  • SVG charts, tabular numbers
  • Pro via donation
Open Portfolio Analyzer
Alpine larch forest in autumn

1×

renewal / year

Cycles · resilience · renewal

The alpine larch renews itself every year. So should finance.

LARIX treats software like a living stand of larch: deterministic, resilient, and renewed each season — without ever compromising the numbers you rely on.

Renews every cycle

Like the larch shedding and regrowing, your models update deterministically — same inputs, same numbers, always.

Yours by default

Underwriting runs 100% client-side. Your assumptions and figures stay on your device.

Built for altitude

A calm, high-contrast workspace tuned for long financial sessions — luxury alpine, no noise.

Golden larches among evergreens

“Finance, at its best, acts as the steward of society’s assets and an advocate of its deepest goals.”

Robert J. Shiller

Free / donation · shelter

Pro tools, given freely

Reclaim finance for the common good. Everything essential is free. “Pro” isn’t gatekept — it’s unlocked by giving back, a shelter that keeps the tools alive for everyone.

Larch

Free

Everything you need to underwrite and analyze.

  • Underwriting IT (full)
  • Portfolio Analyzer (core)
  • Print & export
  • Local-first data
Most stewardship

Steward

Give what you can

Pro, unlocked by giving back — a shelter for the tools.

  • Everything in Larch
  • Portfolio Pro analytics
  • Priority market refresh
  • Support the commons

Benefactor

Patron

Fund the renewal for everyone else, too.

  • Everything in Steward
  • Name in supporters
  • Early access
  • Shape the roadmap

Voices

The Shiller thesis

Finance as stewardship — reclaimed for the common good.

“Instead of condemning finance, we need to reclaim it for the common good.”
Robert J. Shiller · On finance and society
“Finance is not merely about making money. It's about stewardship.”
Robert J. Shiller · On purpose
“Finance, at its best, acts as the steward of society's assets and an advocate of its deepest goals.”
Robert J. Shiller · On the ideal
“Philanthropy is essential to capitalism.”
Robert J. Shiller · On giving back

Join the shelter

Become a supporter

Support keeps LARIX free and renewing. Add your name — your gift unlocks Pro and shelters the tools for everyone who comes after.

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