Make 2027 the year you find financial clarity and true peace of mind.
HAFÜDAT PRO (FinOS v1.9.9) – Global Edition
An annual financial calculation algorithm engineered by a Sovereignty Software Architect. No subscription traps, no data snooping. 100% privacy and independence.
Why FinOS? The honest approach.
1. The 3-Second Routine
No one wants to spend hours typing receipts at night. Take out your phone, enter the amount, done. The system instantly tells you what you can safely spend today.
2. 100% Data Sovereignty
No forced bank API connections, no foreign servers, no tracking. Your numbers remain your private business – offline on your devices.
3. A Simple Everyday Tool
Like a good folding rule in your toolbox: It just works. Buy it once, use it forever, without monthly rent or subscription traps.
Open Architecture & Maximum Flexibility
• Lean & Unencrypted: FinOS is an extremely compact file with no hidden black-box scripts. It is deliberately unencrypted, so you keep a full overview and can adapt the system to your personal needs at any time.
• Open-Source & Linux Compatible: You are not tied to any software corporation. The file can easily be used on a Linux computer with open-source spreadsheets (like LibreOffice or OpenOffice).
• Decades of Overview: A practical use-case: Create a main folder "Financial Book" on your hard drive. Simply copy the lean master file for each new year.
Architecture & Specifications
Designed and engineered as a robust, self-sufficient system for real everyday life.
- Annual Financial Algorithm: Mathematically precise & future-oriented.
- Precise Content Directory: Full overview of all operational sectors.
- Daily Budget Display: Your "Safe-to-Spend" for the supermarket checkout.
- "Live" Bank Account Display (100% Offline): Through your correct inputs, the system reflects your exact account balance – entirely without risky internet interfaces to your bank.
- Complete Annual Overview: The whole year at a glance.
- Flexible Date: Fully adaptable to your individual starting point.
- Infinite Lifespan: No yearly setup required thanks to the "Eternal-Year-Engine".
- A Program in an .xlsx File: No cloud, full local independence.
- 4 Tabs & 6 Languages: Logically structured (EN, DE, FR, ES, IT, PL).
- Dynamic Merging: Perfect harmony of fixed & variable expenses.
Includes integrated explanation mode: Every module explains itself directly within the system. No external PDF required.
Honest Price. Honest Tool.
One-time investment of just 9.00 €. Includes a 60-day guarantee.
Instant digital access after purchase: Selectable Cloud Copy (for future updates) or direct Excel download (.xlsx).
