GTB – World Clock (Alarms + Sound, 12h setup)

Name: GTB – World Clock (Alarms + Sound, 12h setup)
Author: Samurai Jack

Apple World Clock UI with IANA autocomplete, per-timezone alarms, AM/PM display, Test/Stop, and 12h alarm setup.

As of May 2026, GTB – World Clock (Alarms + Sound, 12h setup) has 6 users in the Productivity category.

Samurai Jack Productivity

Chrome Web Store ↗.crx

Users+50.0%

Rating0%

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— reviews

Reviews0%

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Version

3.2.0

Manifest V3

History

4 snapshots

Tracking since Apr 21, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 21, 2026	4	—	—	3.2.0
May 6, 2026	3	—	—	3.2.0
May 17, 2026	6	—	—	3.2.0
May 31, 2026	5	—	—	3.2.0
Now	6	—	—	3.2.0

Permissions & access

Permissions: storagealarmsnotificationsoffscreen
Host access: None declared

Screenshots

GTB – World Clock (Alarms + Sound, 12h setup) screenshot 1

About

Stay on top of time across the globe with a clean, Apple-style world clock extension. Add any timezone with smart autocomplete search, view current times in a minimal light theme, and set personalized alarms for each city.

Features:

🌍 Autocomplete search for IANA timezones

⏰ Per-timezone alarms with 12-hour (AM/PM) setup

🔔 Chrome notifications with optional alarm sound

🎨 Elegant, minimal design inspired by Apple World Clock

⚡ Test & Stop buttons to preview alarm sound

📌 Lightweight, private (all data stored locally with Chrome Sync)

Perfect for remote teams, global scheduling, or simply keeping track of loved ones abroad.