Steve Zeidner.
Steve Zeidner · Designer & Developer

I design & build apps, tools & games.

Small, useful software made under my own name — athletic tools, almanacs, and little games.

Wave — daily readiness score
© 2026 · Columbus, OHScroll ↓
01 / Selected work

Built for teams big & small.

Two decades of mobile and web for agencies and product teams — Sherwin-Williams, Zero, Donatos, Wendy's, and more. A few favorites, and the stories behind them.

See all client work →
Sherwin-Williams ColorSnap screens
02 / Building
Wave icon

Wave

Readiness, training & fuel for serious athletes — your whole training life in one app. A daily recovery score tells you when to push and when to ease off.

Live · iOS & Android More on Wave →
Wave — daily readiness score
03 / Building
Fourshadow icon

Fourshadow

A quiet, atmospheric almanac for the year unfolding around you — the season at your exact location, what's changing in nature this week, and what's worth looking up at tonight.

Live on iOS More on Fourshadow →
Fourshadow — the season at a glance
04 / Currently

Right now.

NowShipping Wave — readiness for athletes
MakingA Playdate game in the workshop
Time
Running
1,234 mi
in 2026 · last run 6.1 mi
3.1 mi 14.3 mi 5 mi 6.2 mi 6.1 mi
05 / About

Steve Zeidner.

Designer & developer making small, useful software. Two decades across mobile and web — agencies, product teams, and my own studio, Tinybits. When I'm not building, I'm usually out running an ultra.

More about me →
Steve Zeidner
Contact

Say hello.

Always glad to hear from people — reach me wherever you like.

Trusted by teams at
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Say hello.

Reach me on any of these — I'd love to hear from you.