Tools

Utilities I built because I kept doing the same maths by hand.

Everything runs locally in your tab: no sign-up, no upload, no analytics. Copy the output and close the page.

Spring physics playground

Choosing spring values that feel right, not just different.

Live spring simulation with the numbers that actually predict feel — natural frequency, damping ratio, overshoot, settle time — and copyable code for Motion and CSS.

Open tool

CSS

Glass & grain generator

Frosted panels that stay readable.

Backdrop blur, saturation, tint, hairline border and static grain, tuned over a real backdrop. Outputs CSS with a fallback and a React style object.

Open tool

Both are single static HTML pages with vanilla JavaScript. If one helps, tell me what is missing — the contact page is the fastest route.