Our Mission
Male ignorance isn’t malice. It’s just a gap nobody filled.
Most men want to be supportive. They just don’t know what they’re dealing with. PeriodBro’s mission is simple: close that gap, one relationship at a time.
Our Mission
Any man has more than one woman in his life — a partner, a daughter, a mother. This isn’t about tracking. It’s about caring enough to pay attention.
Our Vision
A world where “I didn’t know what she was going through” is no longer an excuse — because the tools to know are right there in your pocket.
Our Values
Privacy first. No data selling. No corporate wellness spin. Just honest tools for real men who want to do better.
For every kind of relationship
Partner, father, caregiver — PeriodBro works for any man who has a woman he cares about in his life.
No theory. Just actions.
The app tells you what phase she’s likely in and what that actually means — in plain language, with concrete suggestions for how to show up.
Where we are right now
We’re early. We’re honest about it. Here’s where we are.
Launching
Free to Try
8
Published Articles

The goal isn’t a perfect app. It’s better relationships.
Cycle Awareness
Understand what follicular, ovulation, luteal and menstrual phases actually mean for her mood and energy — without having to ask her to explain it.
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Support Suggestions
Not generic tips. Phase-specific actions — what to say, what to do, what to avoid, based on where she is in her cycle.
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Color-Coded Calendar
See the full month at a glance. Know when to plan that important conversation, and when to just bring wine and be quiet.
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