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Life & fun · alternatives · 2026

24 alternatives to Single-page web app for prototyping financial scenarios

A single-page web app for rapidly prototyping financial scenarios. - ryannjohnson/financial-simulator

This single-page web application lets users prototype and test financial scenarios interactively. Designed for anyone exploring different financial decisions or planning outcomes, it runs entirely in the browser… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. Single-page web app for prototyping financial scenarios launched in 2020; newer entries below may have overtaken it.

  1. 1

    Simulate your financial future. Modern financial, retirement, and estate planning tools to plan for early retirement, financial independence, and more.

    2021 · projectifi.io · its alternatives →

  2. 2

    A browser based, retro sandbox game that let

    2021 · simulator.money · its alternatives →

  3. 3

    Hey everyone! After another year of building as a solo dev on nights and weekends, I'm back with an update on this post: https://news.ycombinator.com/item?id=31083093. TL;DR - ProjectionLab (https://projectionlab.com) is a privacy-friendly personal finance planning tool where you can create financial plans that go beyond the standard online retirement calculators. And by popular request, it now supports self-hosting for Lifetime users! Something I'm grateful for is that our community here on HN is the difference between PL existing and not. There was actually a time…

    2023 · projectionlab.com · its alternatives →

  4. 4
    Origin▲329

    The #1 app to invest, get advice & track spend.

    2024 · useorigin.com · its alternatives →

  5. 5
    Finmark▲518

    Financial modeling for startups, made easy

    2020 · bill.com · its alternatives →

  6. 6

    Financial modelling simulator designed with SMEs in mind

    2023 · pipeliner.online · its alternatives →

  7. 7

    The easiest way to build a financial model for your startup

    2021 · basetemplates.com · its alternatives →

  8. 8
    Prototype▲265

    Build your next project in a single prompt

    2025 · github.com · its alternatives →

  9. 9

    Free browser-based business and economy simulation game. Trade stock, exchange currencies and run your own businesses.

    2017 · moneyga.me · its alternatives →

  10. 10
    Runway▲110

    Simulate your financial future

    2015 · its alternatives →

  11. 11

    Stock valuation for the everyday investor. Create, save, and analyze DCF models for any stock. Research all your investment ideas on EquityVal.

    2024 · useequityval.com · its alternatives →

  12. 12

    Simple and powerful financial model template for startups

    2022 · foundersbook.co · its alternatives →

  13. 13

    Startup finances 101 - videos, templates & tools for free

    2022 · usecaribou.com · its alternatives →

  14. 14

    I am a solo developer, and I built Core MBA because I was frustrated with the "video course" default in business education. I wanted to build a "compiler for business logic"—a tool where I could read a concept in 5 minutes and immediately test it in a hostile environment to see if my strategy actually compiles or throws a runtime error. The project is a business simulator built on React 19 and TypeScript. The core technical innovation isn't just using AI; it's the architecture of a closed loop between a deterministic economic engine and a generative AI validation layer. The biggest technical…

    Jan 2026 · core-mba.pro · its alternatives →

  15. 15

    Stay on top of your finances the simple way! Try for Free!

    2019 · quicken.com · its alternatives →

  16. 16
    Simfolio▲106

    Forecast your future net worth, stay on top of your finances

    2021 · simfolio.co · its alternatives →

  17. 17

    easy financial modeling

    2014 · funded.io · its alternatives →

  18. 18

    Hey HN, I'm Charles, the solo founder of Continuum (https://continuum-app.xyz/). Continuum is a financial planning web app for people with 1-15M. It helps you create simulations of job offers, house purchases, and life events. Its goal is to replace human advisors that cost thousands, or even worse, take AUM fees of 1%. The MVP includes AI voice onboarding, scenario and mural creation, and 4 modules. The simulation math engine is code to ensure determinism. The LLMs don't do any simulation math. Demo: https://youtu.be/EDUK26Rs0cE?si=hCSdgSDkgKJt3Ni2 The biggest…

    Aug 2026 · continuum-app.xyz · its alternatives →

  19. 19

    We are launching FinP4l, a life-long financial planning tool built with two core principles: actionable complexity and data sovereignty. Scenario Modeling Over Probability: We found Monte Carlo simulations to be too abstract for real life planning. Instead, our engine focuses on deterministic scenario modeling. You model specific, high-impact risk events and what-if scenarios (e.g., "What if the market crashes 50% in year 3 and inflation spikes to 8%?") to build stronger contingency plans and derive actionable conviction. 100% Local-First: Your sensitive financial data never leaves your…

    2025 · finp4l.com · its alternatives →

  20. 20
    Canaree▲69

    Financial planning and forecasting software for startups

    2021 · canaree.co · its alternatives →

  21. 21

    Hi HN, A while ago I had a mildly depressing realization. Back in 2010, I had around $60k. Like a "responsible" person, I used it as a down payment on an apartment. Recently, out of curiosity, I calculated what would have happened if I had instead put that money into NVIDIA stock. I should probably add some context. For over 10 years I've worked as a developer on trading platforms and financial infrastructure. I made a rule for myself - never trade on the market. In 2015, when Bitcoin traded about 300 usd, my brother and I were talking about whether it was a bubble. He made a bold claim that…

    Feb 2026 · shouldhavebought.com · its alternatives →

  22. 22RP
  23. 23SR

    Use this planner to explore the health of your retirement plan. Estimate your retirement income and explore different investment strategies.

    2015 · letscrunchit.com · its alternatives →

  24. 24

    We built a local-first, private, multi-currency, double-entry based personal finance app. It will help you track, visualize, and plan your financial journey. Use the `Try demo` button, to try it without an account. Small screens (mobiles) are not supported yet. By local-first we mean, your data is on your system (we use sqlite over opfs, in browser). For synching across devices, the data is encrypted with your key before it leaves your device. You can backup the data locally (if you are using chrome) and/or to your dropbox. It's designed so that we (the people building it) can't access…

    Nov 2025 · finbodhi.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →