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Perfect Clock

Shows your Google Calendar events on world clock timelines for each city you add, so meetings line up with local time.

Actively maintained

Perfect Clock: data, price, alternatives
At a glancechecked Oct 25, 2026

not read yet

Use

For
people scheduling across several cities or time zones who want calendar events shown on city timelines
Activity
Actively maintainedsite updated 11 days ago
How it runs
Browser extension
Used for
  • see calendar events from several cities on one timeline
  • check market hours and sports start times in local time
  • look up shortwave broadcast and contest schedules by time zone
Worth knowingcomputed from what we read · each with its source
How a program reaches itfound, not claimed · read Oct 28, 2026
  • MCP servercc.perfectclock/perfect-clockverified in the MCP registry
  • Stateanswers, 2 toolschecked 2026-10-28
  • Address to connectperfectclock.cc/mcp

MCP server details →

This card as JSON, for your agent →

Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.

Alternatives in Meetingsby use, among tools still maintained

Figure and bar: visits/mo, estimate · year: online since

Compare Perfect Clock with

Pick up to two.

All 10 alternatives to Perfect Clock →

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Not it? Say what you need

beta

Three tools from the Atlas for the job you describe, each with what fits and what does not.

From people who use itnot part of the reading

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Questions this page answers
  • What is Perfect Clock?

    Shows your Google Calendar events on world clock timelines for each city you add, so meetings line up with local time. It is listed in the Atlas under Meetings.

  • Who is Perfect Clock for?

    people scheduling across several cities or time zones who want calendar events shown on city timelines

  • Do people use Perfect Clock?

    Little sign of use.

  • Is Perfect Clock still maintained?

    Actively maintained: site updated 11 days ago.

  • What are alternatives to Perfect Clock?

    In Meetings, by use: Reclaim.ai Copilot, Toki Coordination, Clockwise AI, World Time Planner AI, SkipUp.

How we read a tool

No votes, no reviews, no vendor claims. Every week a crawler reads each tool's own site and a few public registries, and the words on the card are bands over what it read.

  • Use: visits to the site (estimated), installs from npm and PyPI, presence in Chrome's usage report.
  • Activity: the newest release on GitHub, npm or PyPI; the newest dated page on the site; open roles on a public jobs board.
  • Price: the vendor's own pricing page, read with the date. A figure is printed only when it is on that page.
  • The line and the use cases are written by us from the homepage, one tool at a time, and refused when they repeat the vendor's marketing.

How AI assistants read each site — the reading vendors ask us about — is on each tool's own visibility page.

How we read every tool → · By INITE Atlas Desk