Jet lag is history

Trusted by 1.6 million travelers
who refuse to waste a single day.

Timeshifter jet lag app

A better way
to shift work

Optimize your sleep, alertness,
health, and quality of life.
Timeshifter shift work app

We help astronauts
perform at their best

The truth about
shift work

The most important article
you can ever read about shift work.
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Shift worker

Fight jet lag
with rocket science

The most important article
you can ever read about jet lag.
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Meet our partners

Great on our own.
Revolutionary together.

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Circadian rhythms
and immune function

Another reason to care
about jet lag and shift work.
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Circadian rhythms and immune function

For the traveler
who has everything

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Jet lag is the blind
spot in duty of care

We ensure your employees arrive
healthy, safe, and ready to perform.