Free Online Clock & Timer Tools
Fast, beautiful tools for meetings, productivity, and time management. No sign-up. No clutter. Just tools that work.
Meeting Timer
Full-screen countdown for meetings. Preset durations, color-coded warnings, and presenter mode.
Countdown Timer
Set a custom countdown for any purpose. Audio alerts and visual progress tracking.
Stopwatch
Precise stopwatch with lap timing and split records. Copy results to clipboard.
Random Name Picker
Enter names and spin the wheel. Perfect for meetings, classrooms, and team activities.
Pomodoro Timer
25-minute focus sessions with 5-minute breaks. Track your daily productivity sessions.
Meeting Agenda Timer
Time each agenda item sequentially. Keep meetings on track and on time.
World Clock
Track multiple time zones at a glance. Find the best meeting times for distributed teams.
Alarm Clock
Set multiple alarms with custom labels. Quick-set buttons, snooze, and audio alerts.
Elapsed Time Calculator
Calculate time between two times, days between dates, or add and subtract durations.
Date Calculator
What date is 90 days from today? Calculate dates, business days, and date differences.
Interval / Tabata Timer
Configurable work/rest intervals for fitness. Tabata, HIIT, and EMOM presets built in.
Exam Timer
Timed test practice with SAT, GRE, and ACT presets. Multi-section support and warnings.
Chess Clock
Two-player countdown timer with Fischer increment. For chess, debates, and turn-based games.
Classroom Timer
Traffic light timer, station rotation timer, and activity countdown. Built for teachers.
Meeting Scheduler
Find the best meeting time across time zones. Visual overlap finder for distributed teams.
Billable Hours Tracker
Start/stop timer with client tracking, hourly rates, and CSV export for invoicing.
Timestamp Converter
Convert Unix timestamps to human-readable dates and back. Seconds, milliseconds, and ISO 8601.
Time Zone Converter
Convert times between any two time zones instantly. Quick city pairs and UTC offset display.
Age Calculator
Calculate exact age in years, months, days, and more. Birthday countdown, zodiac, and fun facts.
Metronome
Precise Web Audio metronome with tap tempo, time signatures, and tempo markings from 20-300 BPM.
Break Timer
Screen break reminders with 20-20-20, Pomodoro, and hourly stretch modes. Protect your eyes and posture.
Instant Load
No bloat, no frameworks. Every tool loads in under a second and runs entirely in your browser.
Full-Screen Ready
Present timers on the big screen. Every tool has a full-screen mode designed for visibility across the room.
100% Free
All tools are completely free with no sign-up required. Bookmark and use anytime.
About ClockTools.com
ClockTools.com provides free, fast online timer and clock tools designed for meetings, productivity, and everyday time management. Whether you need a meeting timer for your next standup, a Pomodoro timer for deep focus sessions, or a random name picker for classroom activities, our tools are built to load instantly and work reliably in any modern browser.
Every tool runs entirely in your browser with zero server dependencies. Your data stays on your device. No accounts, no tracking, no complexity - just clean, functional tools that respect your time.
Free Online Timer Tools for Every Situation
Our Meeting Timer is purpose-built for conference rooms and video calls. Choose from preset durations of 5, 15, 30, or 60 minutes, or set a custom countdown. The display shifts from green to yellow to red as time runs out, giving everyone in the room a clear visual signal. Full-screen mode makes it readable from across any conference room.
The Countdown Timer handles any scenario where you need to count down to a specific moment - exam time limits, cooking timers, presentation practice, or event countdowns. Set hours, minutes, and seconds, or pick a target date and time. Share your countdown via URL so others can track along.
Need precise time measurement? The Online Stopwatch offers millisecond-precision timing with lap tracking. Record split times, highlight your fastest and slowest laps, and copy results to your clipboard for easy sharing.
Our Random Name Picker is a favorite among teachers, scrum masters, and meeting facilitators. Enter a list of names, spin the animated wheel, and let chance decide. Save name groups for reuse and optionally remove winners from the pool for fair rotation.
Productivity and Focus Tools
The Pomodoro Timer implements the proven Pomodoro Technique with customizable focus sessions (default 25 minutes) and break intervals (default 5 minutes). Track completed sessions throughout your day and maintain a productive rhythm with automatic session progression.
Keep meetings on track with the Meeting Agenda Timer. Add each agenda item with a time allocation, then run through them sequentially. Pre-built templates for standups, weekly syncs, and sprint retrospectives get you started in seconds. At the end, review a summary comparing planned vs. actual time per item.
The World Clock displays current times across multiple cities in real time. Add any city from any time zone, see day and night indicators, and use the built-in Meeting Planner to find overlapping work hours across distributed teams.
Why Choose ClockTools.com?
Unlike bloated alternatives, every ClockTools page loads in under a second because our tools run as lightweight, standalone HTML with no server round-trips and no heavy JavaScript frameworks. We built each tool to do one thing extremely well - with clean design, full-screen presentation mode, and audio alerts - so you can focus on your work, not on learning a complicated interface. All tools work offline once loaded, and your data never leaves your browser.