Ideas turned into useful things.
S1One is my growing collection of simple apps built to solve everyday problems—without the clutter, accounts or unnecessary fuss.
The S1One rule
“If it saves time, removes hassle or makes something clearer, it belongs here.”
SOBuilt by Simon
The collection
Apps & tools
Small tools. Properly useful.
How it works
01
One home
Everything lives under s1one.co.uk, so nothing gets lost.
02
One app, one address
Each tool gets its own subdomain — short, memorable, direct.
03
No fuss
Open it and use it. No sign-ups unless a tool truly needs one.