We’re the two people behind Fignis, and we started building it because every serious financial decision in our lives ended up in a spreadsheet — or in a Python script. One day we realized the script was becoming increasingly complicated. “I wish there were a tool that could help me optimize this decision visually, without having to run code every time I want to test something,” we thought. So we decided to build that tool. And here we are.
What Fignis Is
Fignis is a planning and simulation tool for personal finance. You model your accounts and investments, your income and your expenses (what we call Financial Elements). You add future events and decisions, and the engine simulates everything over time. At first glance, you might think it’s just a spreadsheet with a graphical interface. But the projections generated by Fignis’ internal engine go much further. You don’t just see how much money you’ll have — you also see how much time you have. The time left until financial independence, until retirement. And it does this with an event-based model that lets you simulate things like “What happens if I lose my job?”, “What happens if I retire at 50?”, “How much pension will I receive?”, or “What happens if I buy a new car?”
Fignis is about understanding how your financial decisions affect your time, your options, and your margin for maneuver.
We didn’t want to build another budgeting app, or an app that tracks every coffee you buy each day. We didn’t want to build something that felt like a toy, or a pretty dashboard that ultimately says very little. The idea is to realistically abstract a financial life — with unexpected events, uncertainty, hypothetical scenarios — and be able to play with it. To understand how things work, and to understand the impact of your decisions.
The application has just been born. It’s still evolving, and it’s still being built by two founders with a fairly clear belief that knowledge is power. We want Fignis to be a tool that helps you understand your finances, your options, and the consequences of your decisions. A tool that helps you understand how much time and effort you need to reach your goals. How much tax you’re paying, how much you’ll save, and when you’ll reach financial independence.
What This Blog Will Be
We want this blog to be a place to share product notes, lessons from building, decisions, mistakes, and reflections. It won’t be a blog about financial advice or economic news. It will be a blog about what it’s like to build a tool like this, and what we learn along the way.
If something feels confusing, useful, or clearly improvable, tell us. At this stage, feedback changes the product faster than any roadmap.
Thanks for Getting Here Early
Getting early access to a product is a generous gesture, so genuinely: thank you.
If you try Fignis now, you’re helping shape it. Truly, every person using it at this stage has a huge impact on the direction of the product. So if you have something to say, please say it. You can always talk to us directly on Discord or by email. We’d love to hear from you.
Thanks for reading, and welcome.