Euki is the privacy-first period tracker - plus so much more.
Euki empowers you to take control of your health data and decisions with customizable health tools and learning resources - all with best-in-class privacy features.
You can give feedback on the App via our anonymous, encrypted survey. And - if you love Euki - please help us by leaving a review in the App Store.
Euki is a non-profit, open-source project: co-designed by leading reproductive health researchers, privacy experts, and users like you!
Learn more
here, or
donate to support our work.
*Privacy. Period.
**No Data Collection**
Your data is stored locally (on your device) and nowhere else.
**Data Deletion**
You can delete data on the spot or schedule sweeps to remove sensitive information from your phone.
**No Third-Party Tracking**
When you use Euki, the only person collecting your data or tracking your activity is YOU.
**Anonymity**
You don’t need an account, email, or phone number to use Euki.
**PIN Protection**
You can set a customizable PIN passcode to protect your Euki data.
*Track: Take control of your health
**Customizable Tracking**
Track everything from monthly bleeding to acne, headaches, and cramps. You can also set appointment and medication reminders.
**Period Predictions**
Know what to expect, when! The more you track, the more accurate the predictions will be.
**Cycle Summary**
Get a full picture of your cycle, from the average length of your cycle to the duration of each period, with Euki’s cycle summary.
*Learn: Make Empowered Choices About Your Health
**Content Library**
Find non-judgmental information about abortion, contraception, sexually transmitted infections, and more—all vetted by health experts.
**Personal Stories**
Discover real, relatable stories about other people’s sexual health experiences.
*Search: Find Care Options That Meet Your Needs and Preferences
**New Feature (Public Beta): Care Navigator**
Search, filter, and save up-to-date information on reproductive health care providers, from telehealth clinics to abortion support hotlines. Note: Although we have tested for privacy and security, this specific feature is in a ‘Public Beta’. This means we will be incorporating your feedback to improve its design and function. Give input via our encrypted, anonymous survey.
**Interactive Quizzes**
Take a quick quiz to decide which forms of contraception or other care might be best for you.
*Feature Details
**Abortion and Miscarriage Support**
Learn about different types of abortion and how to find a clinic you can trust.
Prepare for a clinic appointment, including what questions to ask a clinician and how to get financial support.
Set reminders to help you remember an appointment or when to take your pills.
Browse FAQs for answers and explore trusted resources for more information.
Read stories from real people who’ve had abortions or miscarriages.
Connect with organizations that provide free, confidential legal support.
**Contraception Information**
Decide what matters most to you about contraception—like how often to take it or how to start or stop using it.
Access more detailed information about the contraception methods that might work for you.
Learn where and how to access your method of choice.
**Comprehensive Sex Ed**
Explore easy-to-understand information on sex, gender, and sexuality.
Learn about consent and where you can turn for support.
Discover affirming resources that help answer other questions about LGBTQ issues, sex, gender, and health.
Euki Takes User Input Seriously
Share feedback or requests through our anonymous, encrypted User Survey.
Learn about or join our User Advisory Team.
Reach out on social: IG @eukiapp, TikTok @euki.app.
Looking for other support? Email us: eukiapp@protonmail.com.
Love Euki? Please help us by leaving a review in the App Store.