ClockinSync – Timezone Converter & World Clock

Tracking since May 3, 2026.

Changelog

• May 14, 2026
  description

  Never miss a meeting across timezones again.
  
  ClockinSync is a timezone productivity tool built for freelancers, agencies, and remote teams. It helps you manage global time, schedule accurately, and convert time instantly — without switching tools or making mistakes.
  
  Why ClockinSync?
  Working across timezones usually means:
  
  -“What time is that for you?” delays
  -Scheduling mistakes across regions
  -Constant switching between tools
  -Manual time conversions
  
  ClockinSync removes this friction completely.
  
  What You Can Do?
  
  👤 Manage Client Timezones
  -Access a database of 24,000+ cities
  -Rename timezones to match real workflows:
      -Client – New York
      -Client – Berlin
      -Dev – India
  -View all relevant timezones in one clean interface
  
  🧩 Organize with Clock Profiles
  -Group timezones by:
      -Clients
      -Internal team
      -Projects
  -Switch instantly depending on your context
  
  🟢 Working Hours Visibility
  -Set global working hours
  -Customize per timezone (part-time, shifts)
  -Instantly see availability and overlap
  
  ⏰ Schedule in Any Timezone
  -Create reminders based on any timezone
  
  No more mental math or scheduling errors.
  
  ⚡ Convert Time While You Type
  -Use the /time shortcode:
           -/time 3pm London
           -/time 15:25 London
           -/time now
  Instantly see conversions across your saved timezones
  
  Works seamlessly in: Chat, Email, Documents
  
  🌐 Convert Time on Any Website
  -Detects time directly on web pages
  -Instantly shows conversions to your saved timezones
  
  No copy-paste required.
  
  🧠 Natural Language Conversion Bar
  
  Type things like:
  -Example:
        “10:00 PM New York”
  -Automatically converted to your local time ClockinSync understands and converts instantly.
  
  🧩 Flexible Interface
  
  Use ClockinSync as:
  -a popup for quick access
  -a side panel for a persistent workspace
  
  Built for Freelancers, Agencies & Remote Teams
  
  Ideal for:
  -Freelancers managing global clients
  -Agencies working across multiple regions
  -Remote teams coordinating schedules
  -Team leads planning across timezones
  -Anyone regularly converting time or scheduling internationally

  Never miss a meeting across time zones again.
  
  ClockinSync is a world clock and timezone converter built for freelancers, agencies, and remote teams. Track multiple time zones, convert time instantly, monitor working hours, get automatic DST warnings, and see public holidays for every city you track all in one place, without switching tools.
  
  Why Teams Choose ClockinSync
  Working across international time zones creates daily friction:
  
  - "What time is that for you?" delays slowing every conversation
  - Scheduling mistakes caused by Daylight Saving Time shifts
  - Missing public holidays that make meetings pointless
  - Manual time conversions eating into your day
  - Constant switching between clocks, calendars, and conversion tools
  
  ClockinSync eliminates all of it.
  
  🌍 World Clock with 23,000+ Cities
  Add cities from a database of 23,000+ global locations and rename each timezone to match your real workflow:
  
  - Client - New York
  - Dev Team - Berlin
  - Agency - Mumbai
  
  Every timezone you manage, visible in one clean world clock interface.
  
  ⏰ Automatic DST Warnings
  Daylight Saving Time shifts catch remote teams off guard every season. ClockinSync automatically detects upcoming DST changes across all your tracked timezones and warns you in advance, so your international schedules stay accurate before and after every clock change.
  
  🎉 Public Holiday Warnings
  See upcoming public holidays for every city and timezone in your world clock. Know instantly when a client location or team city has a national holiday approaching, so you stop booking meetings that nobody will attend.
  
  🟢 Working Hours & Availability Overlap
  
  - Set global working hours across your entire team
  - Customize working hours per timezone for part-time workers and shift schedules
  - See availability overlap across all time zones at a glance
  
  No more guessing who is online and when.
  
  🧩 Clock Profiles - Organize by Client or Project
  Group your world clock timezones into profiles:
  
  - Client accounts
  - Internal teams
  - Active projects
  
  Switch between profiles instantly as your context changes throughout the day.
  
  ⏰ Reminders in Any Timezone
  Schedule reminders based on any timezone in your world clock. ClockinSync fires them at exactly the right time with that you can set up to repeat each week/mon and also pre-alert you 15-30-1h before, so timezone-based reminders are always accurate and you stay organized.
  
  ⚡ /time Shortcode - Convert While You Type
  Convert time without leaving your chat, email, or document:
  
  - /time 3pm London
  - /time 15:25 Berlin
  - /time now
  
  Results appear instantly across all your saved timezones. Works in any text field, anywhere.
  
  🌐 Automatic Timezone Detection on Any Webpage
  ClockinSync scans every webpage you visit and automatically detects time expressions, meeting invites, scheduling emails, GitHub issues, job postings, event pages. Times convert to your local timezone inline, without any copy-pasting or manual conversion.
  
  🧠 Natural Language Time Converter
  Type time the way you think it in our search bar inside of extension:
  
  - 10:00 PM New York
  - 15:23 Tokyo
  
  ClockinSync understands natural language and converts it instantly to your local time. No formats to memorize, no tools to open.
  
  🧩 Popup or Side Panel — Your Choice
  Use ClockinSync the way that fits your workflow:
  
  - Popup, quick timezone conversion on demand
  - Side panel, a persistent world clock workspace that stays open while you browse
  
  
  Who Uses ClockinSync
  
  - Freelancers managing clients across multiple countries and international time zones
  - Agencies coordinating work across global regions and scheduling international meetings
  - Remote teams aligning daily standups, deadlines, and availability across time zones
  - Team leads planning sprints and reviews across distributed international teams
  - Anyone who regularly converts time, tracks world clocks, or schedules across timezones every day
  
  ClockinSync — The world clock and timezone converter built for teams without borders.

• May 14, 2026
  short_description

  Convert timezones instantly, manage client & teams, set reminders, and align schedules across timezones without mistakes.

  World clock & timezone converter with DST alerts, public holiday warnings & reminders. Auto-detects times on any webpage.

• May 14, 2026
  name

  ClockinSync – Timezone Converter & Management

  ClockinSync – Timezone Converter & World Clock

Permissions & access

Permissions

storagenotificationsalarmsidentitysidePanel

Host access

https://api.clockinsync.com/*

Screenshots