Free Online Utility Tools
Use professional timers, planning tools, date utilities, random selectors, clipboard tools, and browser diagnostics.
Choose a professional utility workspace
Open the category that matches the task, then use the dedicated browser tool.
Time & Focus Tools
Timers, focus sessions, countdowns, and interval workflows.
Notes & Planning Tools
Save notes, organize tasks, build checklists, and plan a day.
Date & Scheduling Tools
Compare dates, count workdays, convert time zones, and view world clocks.
Random & Decision Tools
Choose items, make weighted decisions, flip coins, and roll dice.
Browser & Device Tools
Use clipboard, display, browser, keyboard, and mouse diagnostics.
Free Online Utility Tools
Use professional timers, planning tools, date utilities, random selectors, clipboard tools, and browser diagnostics.
Online Timer
Set a precise browser countdown with pause, resume, completion alert, and finish-time tracking.
Use Tool →Online Stopwatch
Measure elapsed time with start, pause, resume, lap recording, best-lap tracking, and millisecond display.
Use Tool →Pomodoro Timer
Run configurable focus and break cycles with session counting, long breaks, sound alerts, and pause control.
Use Tool →Event Countdown Timer
Create a live countdown to a future local date and time with days, hours, minutes, seconds, and event labeling.
Use Tool →Interval Timer
Run preparation, work, and rest intervals across multiple rounds with phase alerts and live round tracking.
Use Tool →Notes Tool
Write, organize, search, edit, and store notes locally in the browser with tags and text export.
Use Tool →To-Do List Tool
Create a persistent task list with priorities, due dates, completion tracking, filters, and local browser storage.
Use Tool →Checklist Maker
Turn a line-by-line list into an interactive checklist with completion progress, local saving, and printable export.
Use Tool →Daily Planner
Build a dated daily plan with a main focus, time-block schedule, priorities, notes, local saving, and print-ready output.
Use Tool →Date Difference Calculator
Calculate the exact calendar gap and total elapsed days between two dates, including weekdays and weekends.
Use Tool →Business Days Calculator
Add business days to a start date or count working days between dates while excluding weekends and entered holidays.
Use Tool →Time Zone Converter
Convert a local date and time between IANA time zones with daylight-saving-aware browser calculations.
Use Tool →World Clock
Display live current times for up to four selected world time zones with dates, UTC offsets, and day differences.
Use Tool →Random Picker
Select one or more entries from a line-separated list with optional unique picks and cryptographically strong randomness when available.
Use Tool →Decision Maker
Choose between options using equal or weighted probability and display the selected option with a transparent probability summary.
Use Tool →Coin Flip Simulator
Flip one or many virtual coins, review the complete sequence, and compare heads and tails percentages.
Use Tool →Dice Roller
Roll multiple virtual dice with common or custom sides, apply a modifier, and inspect every individual roll.
Use Tool →Clipboard Tool
Copy text to the system clipboard, save labeled clipboard history locally, restore entries, and export the saved history.
Use Tool →Screen Resolution Checker
Inspect screen size, available screen area, viewport dimensions, pixel ratio, orientation, and color depth.
Use Tool →Browser Information Checker
Review browser engine clues, user agent, platform, language, time zone, cookie support, online state, and touch capability.
Use Tool →Keyboard Tester
Test key presses in a focused area and inspect key value, physical code, modifier state, repeat events, and recent history.
Use Tool →Mouse Tester
Test pointer movement, clicks, double-clicks, buttons, wheel direction, and coordinates inside a dedicated interaction pad.
Use Tool →