TLDR Equity
Equity calculator with exit probability framing, but Carta already does this.

Equity tax calculator for non-finance people, competes directly with Carta and spreadsheets.
Startup and public company employees
Carta · E*TRADE Equity · Forge
Otherwise I feel like people often rely on rough guesses, overwrought spreadsheets, or prayer.
Arcbase is meant to be a relatively lightweight tool for non-finance people to actually get a handle on different scenarios, tax impacts, and package structures.
I’d really appreciate any feedback, especially from people who have dealt with this problem themselves.
Equity calculator with exit probability framing, but Carta already does this.
Aggregates employee demand to pressure liquidity funds—nobody's done this angle before.
Gamifies dilution math better than dry Carta calculators, but likely linear.
Finally, a portfolio tracker that handles private equity and SAFEs properly.
Startup equity horror roguelike teaching ESOP manipulation through actual gameplay mechanics.
Yet another stock screener when Finviz and Yahoo Finance already do this.