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Add contacts
Choose their country and store the people you call most often.
Simple • Private • Built for international calls
Find the best time to call anywhere in the world.
Quickly compare time zones, working hours and availability so you always call at the right time.
- ✓ Compare multiple contacts
- ✓ Works offline
- ✓ Simple and private
- ✓ Great for travel and remote teams
How it works
Add your contacts, set their schedule and instantly see the best time to call.
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Compare times
See local times side by side and avoid awkward call times.
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Set availability
Add working hours or personal schedules to make comparisons clearer.
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Call at the right time
Quickly spot the best overlap for calls, meetings and check-ins.
See the app in action
Built to be fast, clear and easy to use when you need to compare times quickly.
Simple home screen
Keep key contacts and their current local time in one place.
Compare times instantly
See time differences and availability blocks side by side.
Know when both are available
Use the detail view to quickly confirm the best time to call.
Perfect for
Whether you are calling family abroad or coordinating with international clients, When2Call keeps timing simple.
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Remote teams
Coordinate meetings across countries without mental time zone maths.
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Travellers
Stay in touch with people back home while moving between time zones.
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Family abroad
Find a convenient time to call without waking anyone up.
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International clients
Plan calls professionally and avoid missed connections.