Free Online Clocks, Randomizers & Classroom Tools
Live Time Clocks•Classroom Utilities•Dice & Coin Randomizers•Speedcubing & Metronome
Analog Clock
Large online analog clock with smooth second hand and high visibility dial.
Digital Clock
Large digital clock with seconds, date, weekday, and 12/24 hour toggle.
Online Clock
Dual analog and digital clock with live synchronized local time.
Word Clock
Unique typographic clock that displays current time in natural English words.
World Clock
Multi-city global timezone clock tracking London, New York, Tokyo, and more.
Water Clock
Ancient hydraulic Clepsydra water-drop clock simulation.
Decimal Time Clock
French Revolutionary 10-hour clock with 100 decimal minutes per hour.
Online Alarm Clock
Free web alarm clock with repeating buzzer, snooze, and volume controls.
Interactive Teaching Clock
Movable hour and minute hands for teaching students how to tell time.
Classroom Seating Chart
Interactive classroom seating plan maker with one-click desk shuffle.
Multiplication Grid Game
Fast-paced 60-second factor challenge puzzle for math students.
Times Tables 1 to 12
Interactive 12x12 multiplication chart with row and column highlights.
Classroom Noise Meter
Sound decibel monitor with visual volume limits and too-noisy alerts.
Dice Roller
Roll d4, d6, d8, d10, d12, d20, and d100 with sum totals and history.
Flip a Coin
Interactive 3D coin toss simulator with heads/tails streaks and stats.
Rock Paper Scissors
Play infinite Rock Paper Scissors against the computer with win streaks.
Random Number Generator
Generate truly random numbers within customizable min/max ranges.
Bingo Caller
75-ball bingo cage caller with masterboard and auto-call timer.
Online Metronome
Precision BPM tempo keeper with tap tempo and time signatures.
Typing Speed Test
Test your typing speed and accuracy with real-time WPM calculation.
Reaction Time Test
F1 start lights reaction speed test measured down to the millisecond.
Rubik's Cube Timer
WCA-style speedcubing stackmat timer with random scrambles and Ao5.
Online Teleprompter
Smooth auto-scrolling script reader with variable speed controls.
Stay Awake Timer
Vigilance alarm that prompts you at intervals to keep you awake.
Your Life in Weeks
Tim Urban 4,000 Weeks interactive grid visualizing your life in weeks.
Time Zone Map
World time zone directory with live local times for major capitals.
Video Timecode Timer
SMPTE video timecode counter with selectable frame rates (24, 30, 60 fps).
Timer Emoji Directory
One-click copy board for all clock, stopwatch, and timer emojis.
World Cup 2026 Schedule
Tournament fixture schedule automatically synced to your local time.
Why Use TimerBox Online Tools?
TimerBox provides an extensive collection of dedicated web tools engineered for clean, reliable everyday utility. Whether you need a large analog clock display for a desk monitor, an interactive teaching clock to help children learn time, a precision BPM metronome for music practice, or a multi-sided dice roller for board games, our tools launch instantly without downloads or configuration.
Built with modern web standards, high-contrast typography, and accessible keyboard shortcuts, each tool is crafted to provide distraction-free focus on any device.
Built for Classrooms, Workspaces & Daily Life
Clocks & Timekeeping
Teaching & Math Tools
Randomizers & Decision Makers
Speed & Productivity
Frequently Asked Questions
Are all tools on TimerBox free to use?
Do these tools work on mobile phones, tablets, and smartboards?
Can I use keyboard shortcuts with TimerBox tools?
Do the tools work offline or in background tabs?
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