Horzono

Elegant world clock.
For Mac, iPhone, iPad and Vision Pro

Horzono is your go-to world clock for the people you work with and care about, on your iPhone, iPad, Mac and Vision Pro. Type a city and see its local time, with 25,000+ cities, offline, and plan across time zones with its easy-to-use slider.

Horzono on iPhone in dark mode: the September 2026 calendar with the day's two events, above Tokyo, Sydney, Paris and London, each with its local time.

Horzono on a MacBook Pro, open from the menu bar over the Sonoma wallpaper: the September 2026 calendar, two events and four cities with their local times, above the time offset slider.

Global Time, No Internet Needed

The current time in 25,000+ cities, offline.

Type a city's name in another language, too: Varsovie finds Warsaw.

Choose Your Reference City

Set one city as your reference, and every offset is counted from there. Plus

Time Offset Slider

Easily see how times change up to 24 hours ahead, perfect for scheduling international calls or meetings. Plus

Your Calendar, Beside Your People

Your events right beside your people, with a heat map of your busiest days.

Join a call straight from the list. Plus

Horzono on iPhone in dark mode: the September 2026 calendar with the day's two events, Design review and Sync with Tokyo, above Tokyo, Sydney, Paris and London, each with its local time.

Join Your Next Call, From Anywhere

On the Mac, press your shortcut in any app, say ⌃⌥JControl Option J, and Horzono opens your next call: one starting within 30 minutes, or already under way.

Zoom, Meet, Teams, Webex and more. Horzono finds the link in the event's URL, location or notes. Plus

Horzono open from the menu bar on the Mac: the day's two events, Design review and Sync with Tokyo, with the call's Join button, above Tokyo, Paris, London and New York with their local times.

Make It Personal

Give each place a name, an emoji or a photo.

Attach the people who are there, and see their faces on the row. Plus

Widgets

Your people and their local time at a glance, without opening the app.

On iPhone, iPad, Mac and Vision Pro.

An iPhone Home Screen in dark mode with two Horzono widgets: Sydney on its own, and New York City, London and Tokyo with their local times.

Made for iPad and iPhone Duo

Your calendar and events beside a grid of everyone you track.

Open iPhone Duo and you get the same two columns.

Horzono in dark mode on an open iPhone Duo: the September 2026 calendar and the day's events beside Tokyo, Sydney, Paris, London, New York and San Francisco, each with its local time.

Also in Horzono 3

In 11 languages.
A 12- or 24-hour clock, or the one your system uses.
Group by time zone: everyone in the same zone in one row. Plus
Show Horzono from any app with a global hotkey on the Mac. Plus
An MCP server on the Mac, so Claude and other AI assistants can read your people, their local time and daylight, and find a meeting time. Plus
Free, with Horzono Plus as a one-time purchase. No subscription.

iCloud Sync

Keep your chosen locations and the reference location in sync across your iPhone, iPad, Mac and Vision Pro using iCloud. Plus

Privacy

No ads. No tracking. Horzono keeps your data on your devices.

Data not collected

The developer does not collect any data from this app.