Howlongis - Alternatives & Competitors
Accurate Time Interval and Countdown Calculators
Howlongis offers precise tools for calculating time intervals, countdowns, and setting alarms, ideal for time management and event planning.
Ranked by Relevance
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1
Online-Timer A free online timer with alarm for precise countdownsOnline-Timer is a free web-based tool that provides a countdown timer with alarm functionality, designed for simplicity and versatility in activities like sports, cooking, and education.
- Free
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2
Datetime.app World Clock & Time: Current Time Around the World, UTC Time Converter, Timezone CalculatorDatetime.app is a comprehensive time management tool providing accurate world clock displays, timezone conversions, calendar views, and various time-related utilities for global coordination and planning.
- Free
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3
My Time Tracked Intuitive Task and Time Management PlatformMy Time Tracked offers an easy-to-use platform for managing tasks and tracking time, helping users boost productivity and organize their workflow.
- Free
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4
Calculadora de Horas Free tool to calculate the total time of your daily activities, including worked hours and overtimeCalculadora de Horas is a free online tool designed to easily sum hours and minutes, helping users track total time spent on daily activities, including work hours and overtime.
- Free
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5
Simple Time Tracker Effortless Time Tracking and Task ManagementSimple Time Tracker provides an intuitive platform to track your time, manage tasks, and boost productivity across devices. Enjoy seamless synchronization and clear reporting to understand exactly where your time is spent.
- Freemium
- From 10$
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6
Weeks From Today Calculator Instant date calculations for planning aheadThe Weeks From Today Calculator provides accurate future date predictions for 1 to 100 weeks ahead, helping with project deadlines, vacation planning, and business scheduling.
- Free
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7
GlobalTime.io Your smart world clock & timezone companionGlobalTime.io is an AI-powered platform for viewing world clocks, converting time zones, and scheduling international meetings, designed for remote teams, freelancers, and global businesses.
- Freemium
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8
World Clock Master Seamless Global Time Management for ProfessionalsWorld Clock Master empowers users to master global time zone differences, schedule meetings effortlessly, and synchronize teams across the world with an intuitive suite of features, including real-time clocks, interactive widgets, and a 24-hour dial.
- Freemium
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9
ShareMyTimer Collaborative timer for creators, teams and eventsShareMyTimer is a real-time collaborative timing tool that enables instant synchronization across devices for remote work, education, events, and group activities with zero setup required.
- Free
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10
Howbout Forget what you know about calendarsHowbout is an innovative AI tool that redefines calendar management by offering a user-friendly and engaging experience, designed to simplify scheduling and organization.
- Other
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11
Heydai daily planner & time trackerHeydai was a time tracking and daily planning tool designed to help users easily monitor and manage their time. It offered features like a visual timeline, categorization, and analytics to align time spent with priorities.
- Other
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12
Time-Time Your comprehensive online time and time zone resourceTime-Time is an online platform offering tools and information for time management, including world clocks, time zone maps, timers, and daylight saving time details.
- Free
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13
Clockk Effortless AI-Powered Automated Time Tracking for Multi-TaskersClockk is an AI-powered time tracking tool that automatically tracks your work, helping you invoice accurately and make informed business decisions.
- Free Trial
- From 6$
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14
CalculateQuick Where numbers come to playCalculateQuick.com provides intelligent mathematical tools with precise algorithms, real-time processing, and dynamic visualizations for various calculation needs across multiple domains.
- Free
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15
prooftime tracking Reliable Time Tracking for Professionalsprooftime tracking helps busy professionals monitor work hours and generate professional timesheets for customers, supporting accurate and trustworthy billing.
- Paid
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16
TickCounter Effortless Custom Countdown Timers for Any EventTickCounter enables users to create customizable countdown timers for websites and events, supporting easy embedding on a wide range of platforms. It offers unlimited counters with both free and premium options for personal, business, and high-traffic applications.
- Freemium
- From 10$
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17
calculator.shop Comprehensive Online Calculators for Everyday and Professional NeedsCalculator Tools offers a diverse range of online calculators, covering fields such as mathematics, finance, health, engineering, statistics, and more to streamline complex calculations and enhance productivity.
- Free
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18
AnyZone The ultimate time zone converter and world clockAnyZone is an AI-powered time zone converter and world clock tool that helps users schedule meetings and coordinate across different time zones with ease.
- Free
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19
123AlarmClock Simple and Convenient Online Alarm Clock for Free123AlarmClock is a free online tool that provides alarm clock, timer, and stopwatch functionalities with customizable sound options and user-friendly features like dark mode and fullscreen.
- Free
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20
Days Left Calculator Track the remaining days in 2025 with a real-time countdownDays Left Calculator is a web-based tool that calculates and displays the number of days left until the end of 2025, helping users track time for personal and professional planning.
- Free
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21
BestOnlineClock The most reliable and feature-rich online clock with digital display, customizable timer, alarm clock, and precision stopwatch.BestOnlineClock is a free, browser-based time management tool offering a digital clock, timer, alarm, and stopwatch with extensive customization options, fullscreen mode, and offline functionality for work, study, cooking, and fitness.
- Free
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22
Timetastic Manage time off properly with TimetasticTimetastic is a PTO tracking software that streamlines time off management for teams and small businesses, offering features like instant calendar updates, email notifications, and mobile accessibility with a free 30-day trial.
- Freemium
- From 2$
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23
Clockwise AI-powered scheduling that works like magicClockwise is an intelligent calendar assistant that optimizes schedules across teams and companies using AI, automating meeting management and protecting focus time.
- Freemium
- From 7$
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24
WhenThey.Work Quickly check whether the specified country or city is in working hours.WhenThey.Work is a free online tool that allows users to quickly check the working hours of countries and major cities worldwide, helping coordinate across different time zones.
- Free
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25
DoubleTime Advanced Time Tracking and Task Management for ProfessionalsDoubleTime is a comprehensive productivity platform offering seamless time tracking, intuitive task management, note integration, invoicing, and analytics to help users optimise work processes and boost earning potential.
- Freemium
- From 5$
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26
CheckTime Check Time Around The WorldCheckTime provides real-time information on local time, business hours, and weather for cities worldwide, simplifying global scheduling and time management.
- Other
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27
Backlsh Automatic Time Tracking to Increase Team ProductivityBacklsh is a time tracking platform that uses automatic time tracking and AI-powered insights to help businesses optimize team productivity and gain valuable workflow data.
- Free Trial
- From 3$
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28
AgentCalc Smart Online Calculators for Everyday Life and FinanceAgentCalc provides a wide range of intelligent, user-friendly calculators for finance, health, lifestyle, construction, and more, streamlining complex computations with accuracy and ease.
- Free
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29
Timist Personalized Time Tracker for Maximum ProductivityTimist is a highly customizable time tracking app with advanced analytics and session management, designed to enhance focus, productivity, and stress management. Users can define sessions, breaks, and gain deep insights into their work habits via powerful visual reports.
- Freemium
- From 3$
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30
Calcues Your comprehensive collection of elegant calculators for every needCalcues offers a wide range of free, accurate calculators for financial planning, health tracking, mathematics, and everyday utilities with intuitive interfaces.
- Free
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31
Howie The Quickest Scheduling Assistant on EarthHowie is an AI-powered scheduling assistant designed to ensure your calendar accurately reflects your availability and that the right meetings are scheduled efficiently.
- Other
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32
WorldTimeServer.com Accurate local time and date in every time zone!WorldTimeServer.com provides comprehensive time zone information, current local times worldwide, and tools for time conversion and meeting planning.
- Other
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33
TimeFlip2 Human-Friendly App-Powered Time TrackerTimeFlip2 is an innovative, app-powered time tracking device designed to minimize distractions and optimize productivity using physical and digital tools.
- Pay Once
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34
TimeTK Transforming Time Management And Work Reporting With AITimeTK is an AI-powered workforce management platform that combines intelligent time tracking with advanced report analysis capabilities, helping businesses optimize productivity and streamline workforce management.
- Freemium
- From 3$
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35
EstimateAI Estimate your tasks using the power of Artificial Intelligence and have more time to dedicate to create the product.EstimateAI utilizes artificial intelligence to provide detailed task duration estimates, enhancing productivity and aiding data-driven decision-making for improved time management.
- Freemium
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36
Time Zone Converter Accurate global time conversion and planning toolsTime Zone Converter provides comprehensive time zone conversion tools for travel planning, meeting coordination, and global time management with detailed DST information and worldwide time displays.
- Free
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37
Stoppeklokke Online Stoppeklokke for Precise Time MeasurementStoppeklokke is a free, browser-based online stopwatch tool offering millisecond-precision time measurement with lap timing, pause/reset controls, and cross-platform accessibility for sports, work, study, and daily tasks.
- Free
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38
Hissab Just Type & Calculate Anything, InstantlyHissab is a versatile text-based calculator app allowing users to perform a wide range of calculations, unit conversions, and date/time operations simply by typing.
- Free
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39
Mayday Your AI Scheduling Co-pilotMayday is an AI-powered calendar, task manager, and scheduling assistant that helps organize, protect, and manage your day efficiently on Mac, iOS, and iPad.
- Other
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40
ManicTime Automatic Time Tracking for Enhanced ProductivityManicTime is an AI-powered automatic time tracking solution that helps individuals and teams accurately monitor device usage, assign time to projects, and gain actionable business insights through detailed reports.
- Free Trial
- From 7$
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41
CountdownMail Animated Countdown Timers for Engaging Email CampaignsCountdownMail provides customizable, animated countdown timers for email campaigns, designed to boost engagement and conversion rates by instilling urgency. Easily integrate with any marketing platform, track performance in real time, and personalize timers for recipients.
- Freemium
- From 7$
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42
Class Timetable The perfect app for school, college and universityClass Timetable is a free mobile app that helps students manage their academic schedules, track assignments, and receive class reminders, featuring a calendar display and multi-week support.
- Free
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43
Timewise Calendar Use AI to Automate your tasks, projects, and calendarsTimewise Calendar is an AI-powered assistant designed to automate task, project, and calendar management, optimizing schedules for increased productivity and improved work-life balance.
- Free Trial
- From 8$
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44
ClockIt Streamline Workforce Management with Automated Time TrackingClockIt is an all-in-one time tracking and workforce management platform, offering automated attendance, shift scheduling, project tracking, and real-time payroll reports for businesses of all sizes.
- Freemium
- From 3$
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45
Calday Efficient Scheduling and Automated Reminders for All ProfessionalsCalday is an online scheduling platform that simplifies appointment booking, calendar management, and automated client reminders for professionals across various industries.
- Freemium
- From 12$
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46
LifeClock Visualize your entire life on a 24-hour clock to gain perspective and track what matters most.LifeClock is an AI-powered tool that visualizes your lifetime on a 24-hour clock, helping you track personal milestones, loved ones, and share insights through interactive cards and dashboards.
- Other
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47
xMinuteTimer Simple, elegant minute timer for focus and productivityxMinuteTimer is an AI-powered productivity tool that helps users set customizable timers for work, study, and focus sessions using time-boxed techniques like Pomodoro.
- Free
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48
Timecity Effortless Time Tracking and Productivity InsightsTimecity streamlines time tracking, project management, and productivity analysis for individuals and teams with smart calendar integration, detailed reporting, and multi-device access.
- Freemium
- From 7$
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49
PayClock Online Cloud-Based Employee Time Tracking and Attendance SolutionPayClock Online offers cloud-based time clock software for businesses, enabling employee time tracking and attendance management from any location, with seamless payroll integrations.
- Free Trial
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50
Morgen Turn to-dos into daily action plans with AI-powered time managementMorgen is an AI-powered calendar and time management platform that consolidates multiple calendars, tasks, and scheduling tools while using AI to create optimized daily plans based on user preferences and work patterns.
- Freemium
- From 9$
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