Small tools built to solve real problems.
Free utilities you can use right now in the browser, and Claude artifacts you can buy, open in Claude and adapt to your own work.
Free utilities
FIRE Calculator
Simulate your path to Financial Independence and Early Retirement. Model portfolio growth, withdrawal rates, and retirement timelines.
Secret Draw
Organise a Secret Santa gift exchange with ease. Assign participants, set exclusions, and share draw results. No sign-up required!
Baby Name League
Compare and vote on baby names with your partner or family. Build a ranked list of your favourite names through friendly competition.
Claude artifacts
Interactive planners, calculators and workflows designed and tested by a Claude Certified Architect. Each listing shows exactly what you get before you buy.
Need something custom?
If a tool here is close but not quite right, I build bespoke versions for businesses.
Get in touch →How each tool was made
Every utility has a matching journal post explaining why it exists and how it works.
Side-project posts →What is a Claude artifact?
An interactive page that runs inside Claude. You open it, use it, and ask Claude to tailor it.