Turn your formulas into a working browser tool.
Responsive HTML/CSS/JavaScript calculators for quotes, estimates, scoring, conversions and logic-heavy workflows.
Need more than a static form?
Scenario switching, sliders, conditional thresholds, dynamic fields, validation and real-time outputs are supported.
Try the interactive scenario demo →From €12
- Custom formulas and conditional logic
- Responsive interface
- Source code included
- Offline-capable when practical
How it works
- Send your formula, spreadsheet, flowchart or rules.
- I confirm inputs, outputs and edge cases.
- You receive the tool plus editable source files.