TripSit shares harm reduction information and educational resources for people seeking guidance about drug use.
Euki
The free Euki period tracker and reproductive health app provides health education and describes its approach to data privacy.
About Euki
Euki is a free period and pregnancy tracker available on Android, iOS and web, alongside health education resources about bodies and sexual health. The app describes itself as gender-inclusive, with content in English and Spanish.
Its focus is privacy: Euki states that it does not collect personal data, carries no third-party tracking, and does not sell data or use it for ad targeting. It is operated by an independent 501(c)3 nonprofit, with donations and merchandise sales supporting the free app.
Key features
- Period and pregnancy tracking on Android, iOS and web
- Health education and inclusive resources about bodies and sexual health
- States it collects no personal data and runs no third-party trackers
- Interface and content available in English and Spanish
- Free with no paywalls; funded by donations and merchandise
- Operated by an independent 501(c)3 nonprofit; donations tax-deductible
Best for: People who want to track periods or pregnancy and read reproductive health education while limiting how much personal data an app collects.
Good for
- Described as free forever with no paywalls and no ads
- States that personal data is not collected, sold or used for ad targeting
- Cited by outside reviewers, including Mozilla and WIRED, for its privacy approach
Watch out for
- Content and interface are offered in English and Spanish only
Euki at a glance
- Website
- eukiapp.org
- Category
- Health & Fitness › Health & Fitness Resources
- Type
- Website
- Pricing
- Free
- Platforms
- Android, iOS, Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
Euki alternatives
Tools and sites you could use instead, ranked by how closely they match.
On Android, FitoTrack tracks fitness activity; its project describes the tracker as privacy oriented.
Buff Book collects handmade resources about hypertrophy and strength training.
Bevel combines wearable, bloodwork and lifestyle data to present health metrics and personalized recommendations.
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Euki FAQ
Is Euki free to use?
Yes. Euki is described as private and free forever, with no paywalls. It is run by a nonprofit supported by donations and merchandise sales.
Does Euki collect or sell personal data?
The app states that it does not collect personal data in the first place, uses no third-party tracking, and does not sell data or use it for ad targeting.
Which platforms and languages does Euki support?
Euki is available on Android, iOS and the web, with content in English and Spanish.
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