Open software

NeoCash

A money helper that runs in your browser and walks you through taxes, saving, and investing. Your financial details never leave your machine.

  • Runs local
  • 5 money agents
  • Private
  • Web app
NeoCash
Runs in
Your browser
Helpers
5 money experts
Your data
Stays on your machine
Cost
Free and open

NeoCash

NeoCash is a money helper that lives in your web browser. You chat with it the way you would text a friend who is good with money, and it walks you through taxes, saving, investing, debt, insurance, and planning what you leave behind. Your numbers stay on your own machine, so nothing private is sent away to a company.

Five experts in one chat

Behind the chat are five helpers, each good at one thing: a tax advisor, an investing analyst, a budget planner, an estate planner, and a general guide for everything else. When your question matches one of them, that expert steps in and a small tag shows you who is answering. You never have to pick the right one yourself.

Goals that fill themselves in

Set a goal, like building an emergency fund, and NeoCash gives it a dashboard. As you chat, the dashboard updates on its own with your balance, how close you are, and the next steps to take. There are no forms to fill. It even links a win from one chat to a goal in another, so a tax refund can quietly point itself at your savings target.

Private by design

Your chats, your goals, and your uploaded files all stay in your browser. There are no accounts and no one watching. The thinking is done by Claude, so you add your own key once and you are set.

A closer look

Ask a money question in plain words and get an answer you can act on.
Each goal fills in its own dashboard from your chats, with no forms to type.
NeoCash spots a win in one chat and points it at a goal somewhere else.

Install

git clone https://github.com/manavsehgal/neocash.git
cd neocash
cp .env.example .env.local   # add your Anthropic API key here
npm install
npm run dev

Use it

# Open http://localhost:3000
# Click your profile (bottom left) and choose "Load Sample Data"
# to explore with ready-made chats, goals, and insights.

Specs

Built with
Next.js (a web app you run yourself)
Your data
Stays in your browser, no account needed
The thinking
Done by Claude (you add your own Anthropic key)
Helpers
Tax, investing, budget, estate, and a general guide
License
Apache 2.0 (free to use)