Mini tools

Hndmark.com

Hand-drawn markup for screenshots, to make your work-in-progress more authentic

UserrStory.com

Communicate your idea’s value – show your user’s transformation through a comic strip

Winnny.com

Log your small wins so they’re not forgotten, giving you hard evidence of your achievements

Snippstash.app

A handy place to stash your text/code snippets, right in your browser

PostJump

Get past the blank page with proven post styles, customised with variables

ClocksDash.com

A visual board of clocks, showing your remote team’s local times

Dailee.me

Live heatmap widget of your habit progress, from data tracking in Google Sheets

TopMetrics.live

A live widget of your most important metrics from GA4 or Fathom Analytics

Hey, I’m Mark and I build prototypes and demos of my ideas, or things to build for fun. I'm learning as I go.

These are all hand-coded, with help from Claude Code. Together we move fast and solve tricky bits. However, every intentional design and function choice is still mine.

— Mark Bowley

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More prototypes

Bento Stats Grid
Mailto generator
BoxGallery
BreatheBox
Just Stickies
Minimal Blog
Pomo Nero
Strong Pass
Streaks Grid
Shade Shuffle
Offers Directory
Stats Widget
Footer code generator
Percentage calculator
Word counter
Text case converter
ICS Tool

Just-for-fun demos

OMG Stats
Java Art
Any Two
Icon Whack
Stocks Widget
Random Jokes
Weather Elsewhere
Word Generator
Day-Night Toggle
Dark Toggle
iMessages mockup code