Slop Time · In development
World clock and time zones
World clock, meeting planner and time zones. Nothing uploaded.
Nothing to install: just open it in the browser on your phone, tablet or computer. It keeps working without internet after your first visit. Want an icon on your home screen? On iPhone or iPad, tap Share, then Add to Home Screen. On Android, open the browser menu and tap Add to Home screen. On a computer, click the install icon in the address bar.
Slop Time has these main features: World clock and "my time in" overlap; Meeting planner across time zones.
In development: some features listed below may not be finished yet.
What you can do with Slop Time
- Time zone converter
- Meeting planner for time zones
- Online stopwatch and countdown timer
- A timeanddate.com alternative for world clocks and time zones
How Slop Time compares
Slop Time next to World Time Buddy, Every Time Zone, Time.is: facts from each tool's own pages, checked 2026-10-24. We make Slop Time.
| Tool | Price | Account | Meeting planner | Exact time source | Apps |
|---|---|---|---|---|---|
| Slop Time ours | Free | Not needed | Yes (working-hours overlap) | Your device clock (manual offset) | Works in the browser |
| World Time Buddy | Free | Only to save settings | Yes | Not stated | Mobile app, widgets |
| Every Time Zone | Free; Pro features (Meetings, People, iCal, Customize) | Not stated | Yes; more in Pro | Not stated | Not stated |
| Time.is | Free (ad-free option closed to new users) | Not stated | Not stated | Its server, synchronised to atomic clock time | iPad app (one-time fee) |
| Feature | Slop Time ours | World Time Buddy | Every Time Zone | Time.is |
|---|---|---|---|---|
| Free | Yes | Yes | Partly | Yes |
| Convert a time between zones | Yes | Yes | Yes | Yes |
| Several cities at once | Yes | Yes | Yes | Yes |
| World clock | Yes | Yes | Yes | Yes |
| Meeting planner | Yes | Yes | Yes | Not stated |
| Working hours in each city | Yes | Not stated | Not stated | Not stated |
| Share a link | No | Yes | Yes | Not stated |
| Add to a calendar | In Slop Calendar | Yes | Partly | Not stated |
| Exact time from a server | No | Not stated | Not stated | Yes |
| Stopwatch or timer | Yes | Not stated | Not stated | Yes |
| Widgets | No | Yes | Not stated | Yes |
| Phone app | Works in the browser | Yes | Not stated | iPad only |
| No sign-up needed | Yes | Yes | Not stated | Not stated |
| Works offline | Yes | Not stated | Not stated | Not stated |
| Times worked out on your device | Yes | Not stated | Not stated | No |
The full comparison, with sources: The best free time zone converters and world clocks
Feature matrix
| Feature | Status | File types |
|---|---|---|
| World clock and "my time in" overlap | In development | Not listed yet |
| Meeting planner across time zones | In development | Not listed yet |
| Converter, stopwatch and timer | In development | Not listed yet |
| Manual clock offset, no network sync | In development | Not listed yet |
File types
No specific file types are listed for this app yet.
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