Small tools.
Things you'll actually use.
5o6 makes simple, focused utility apps for everyday life — one thing at a time, done right.
What is 5o6?
A small studio building tools for the everyday.
Practice tests, productivity helpers, simple utilities — things people actually need but rarely find done well. We ship one focused app at a time, keep it free or fair, and try not to waste your attention.
Live now
5o6 · Quiz
Free practice tests for licensure & civil service exams.
LTO, civil service, citizenship, driving theory — practice the real thing. 13 reviewers across 6 countries. Mobile-first. No sign-up.
Open quiz.5o6.com
5o6 · Decide
Can't decide? Let us pick for you.
A small chat-based decision helper for the choices you'd rather not make. Add the options, hit decide, get an answer. No accounts, no fuss.
Open decide.5o6.com
More tools brewing
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Soon
🧮
Soon
✏️
Soon
One simple thing at a time. We'll surface them here when they're ready.