Free Tools
Calculators and utilities for freelancers, indie devs, and small business owners. No signup. No tracking.
Harmony
Generate beautiful color palettes. Complementary, analogous, triadic, and more.
Duet
Find font pairings that sing together. Preview with your own text, export as CSS.
Pitch
Check your colors against WCAG accessibility standards. Instant pass/fail.
Tempo
Type scale and spacing system generator. Build rhythm into your design.
Chord
Shadow and elevation tokens. Create depth with consistent shadow systems.
Riff
CSS animations and easing curves. Define motion and build custom curves.
Cadence
Layout grid system. Create flexible, responsive grid layouts.
Bridge
Dark mode generator. Transform your light palette to dark automatically.
Compose
Bring it all together into a complete design system.
Explore the Full Ensemble
All 11 tools connected and working in harmony. Start building your brand today.
Freelance Rate Calculator
Figure out what you actually need to charge per hour. Factors in taxes, expenses, time off, and unbillable hours.
CalculatorSide Hustle Tax Estimator
Estimate your quarterly tax payments on gig and freelance income. Stop getting surprised in April.
CalculatorProject Cost Estimator
Build a quick cost breakdown for client projects. Scope, hours, materials, margin - all in one place.
Calculator