Time
Timer
A precise themed countdown timer that runs in your browser.
Open toolNEW ERA ONLINE SOLUTIONS
Useful tools. No sign-up.
Fast, focused utilities that solve one job at a time, directly in your browser.
TOOLS
Start with a useful tool
Calculator
Calculator
A keyboard-ready calculator with private history.
Open toolCalculator
Percentage Calculator
Calculate percentages, ratios, and percentage change.
Open toolBusiness
Margin Calculator
Calculate profit, margin, markup, and target price.
Open toolCalculator
Scientific Calculator
Trigonometry, logs, powers, constants, and DEG/RAD modes.
Open toolBusiness
Value Proposition Builder
Shape a clear customer, problem, promise, and proof.
Coming soonBusiness
Offer Builder
Turn a problem and outcome into a simple offer.
Coming soonMarketing
Customer Persona Builder
Organize audience needs without accounts or CRM.
Coming soonBusiness
Pricing Scenario Calculator
Compare price, volume, cost, and profit scenarios.
Coming soonMarketing
Content Brief Builder
Build a focused, reusable content brief locally.
Coming soonProductivity
SOP Builder
Turn repeatable work into a clear checklist.
Coming soon