Life & fun · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. A simple time conversion site for developers launched in 2021; newer entries below may have overtaken it.

1. 1
   Paste A Date▲83

   Quickly convert timestamps into other timezones

   2017 · its alternatives →

2. 2
   I made a tool to compare time zones▲758

   Timezone converter and world clock by time.fyi is a simple, fast and easy to use app to convert timezones and check the current time in different cities around the world.

   2024 · time.fyi · its alternatives →

3. 3
   My Time Zone▲382

   Automatic time zone conversion tool

   2017 · its alternatives →

4. 4
   UTC Time - live clock, ISO 8601, Unix timestamp▲26

   Live UTC clock with one-click copy for ISO 8601, RFC 3339, RFC 2822 and Unix time, a device clock-skew check, and get-the-time-now code for 14 languages. Dark, fast, no signup.

   Aug 2026 · utctime.app · its alternatives →

5. 5
   Summarize your time availability in seconds▲109

   Simple tool to share your availability as plain text. Select time slots, convert timezones, copy and send. No calendar links needed.

   2020 · whattime.today · its alternatives →

6. 6
   Timestamp to Timezone▲1

   Convert UNIX timestamps to any timezone instantly

   May 2026 · zonestamp.one · its alternatives →

7. 7
   Amil.li▲7

   A simple website to help with timestamps

   2020 · amil.li · its alternatives →

8. 8
   UTC Time▲112

   Show the time in UTC in the menu bar or a widget

   2021 · apps.apple.com · its alternatives →

9. 9
   Time Format Converter▲12

   Convert UNIX timestamps to ISO date format and reverse

   2025 · isitup.github.io · its alternatives →

10. 10
    Timezone Cat▲83

    AI-powered chat bot for automatic time conversions

    2023 · its alternatives →

11. 11
    TimezoneConverter.co ▲7

    Easily convert timezones worldwide in one click

    2025 · timezoneconverter.co · its alternatives →

12. 12
    Unix Timestamp Converter▲7

    Free unix timestamp converter & date tool

    2025 · timestamps.top · its alternatives →

13. 13
    Convert Time▲11

    Instantly convert times across 45+ timezones

    Jan 2026 · chromewebstore.google.com · its alternatives →

14. 14
    Time.is▲82

    Exact time for any time zone

    2014 · time.is · its alternatives →

15. 15
    Online Timestamp Converter▲4

    Online Timestamp Converter - Unix Timestamp

    Jul 2026 · ts.pixshrink.com · its alternatives →

16. 16
    Whatime▲96

    Timezone-friendly scheduling, made easy and intuitive

    2023 · whati.me · its alternatives →

17. 17
    My Time Zone▲22

    Automatic time zone conversion tool

    2018 · its alternatives →

18. 18
    tu – Convert natural language date/time to UTC▲83

    CLI tool to convert a natural language date/time string to UTC - ad-si/tu

    2024 · github.com · its alternatives →

19. 19TJ
    Tzintl.js – International Date-Time Conversion▲56

    TZIntl.js is a light-weight international date-time conversion library.

    2021 · masswerk.at · its alternatives →

20. 20
    Time Zone Converter▲11

    Time Converter est pst gmt utc jst | free world clock 2025

    2025 · time-zone-converter.com · its alternatives →

21. 21
    Convert Unix Timestamp to DateTime▲12

    Unix time converter tool

    2025 · its alternatives →

22. 22
    Timezone.email▲86

    Easy timezone converter for Gmail and Inbox by Gmail

    2018 · its alternatives →

23. 23
    What's The Time▲13

    Time zone converter, Meeting Planner/Scheduler & world clock

    2025 · expireddomains.com · its alternatives →

24. 24
    AnyZone▲7

    The Ultimate time converting tool

    2025 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →