Privacy. Period.

Meet Euki: The period tracker that doesn’t track you.

Free in English and Spanish.

We're serious about privacy, and these folks are, too. Check out what the experts are saying about Euki:

"We love Euki for offering a truly private reproductive health app free of charge."

Mozilla, Privacy Not Included*
"All five [other period tracking] apps, chosen for their outsize popularity, falter when compared with more secure options like Euki."

WIRED
"One of the few menstrual tracking apps that does not collect any data, making it a preferable option for anyone who wants to track their period while protecting their privacy."

Make Use Of

And here’s what real users have shared in the app store:

"One of the best, most empowering apps I’ve used."
“Thank you for caring about privacy and user experience.”
“Love the diversity in this.”
“I was looking for a period tracking app but I got something better.”

Illustration of a person with buzzed hair, shorts, and combat boots holding a large screen image of the Euki app.

Euki is so much more than just a period tracker.

Made with all of us in mind

Inclusive resources to inspire confidence about your body and sexual health journey.

Illustration of a person with short hair in athletic clothes leaning on a large screen image of the Euki app tracking feature.

Illustration of a person with natural hair in bun holding a large key along with a screen image of the Euki app and a lock icon

Serious about privacy. Period.

No third-party tracking! Your personal business stays your personal business.

Learn how Euki’s special security features protect your personal information.

Learn More

Secure, inclusive, and free

Euki is a free mobile app run by an independent 501(c)3 nonprofit organization. Donations from our community make it possible for us to get critical reproductive health resources to those who need them most—protecting privacy every step of the way.

Donate

Privacy. Period.

Meet Euki: The period tracker that doesn’t track you.

Free in English and Spanish.

We're serious about privacy, and these folks are, too. Check out what the experts are saying about Euki:

"We love Euki for offering a truly private reproductive health app free of charge."

"All five [other period tracking] apps, chosen for their outsize popularity, falter when compared with more secure options like Euki."

"One of the few menstrual tracking apps that does not collect any data, making it a preferable option for anyone who wants to track their period while protecting their privacy."

And here’s what real users have shared in the app store:

"One of the best, most empowering apps I’ve used."

“Thank you for caring about privacy and user experience.”

“Love the diversity in this.”

“I was looking for a period tracking app but I got something better.”

Euki is so much more than just a period tracker.

Secure, inclusive, and free

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