Eucalyptus leaf logo icon

Euki

Makers of Euki App, the Privacy-First Period Tracker. Expanding access to reproductive health + defending digital privacy.

1
DonateStart a fundraiser
Cover photo with two illustrated people each holding a large screen captures of the app and the Euki logo and "Privacy. Period." tagline.
User or nonprofit avatar
Women's Health
User or nonprofit avatar
LGBT+
User or nonprofit avatar
Racial Justice
User or nonprofit avatar
Latine Led
User or nonprofit avatar
Women Led
User or nonprofit avatar
AAPI Led
User or nonprofit avatar
Health
User or nonprofit avatar
Science & Technology

Euki is the privacy first period tracker - plus so much more.

About Euki
Euki is a tech-nonprofit working at the intersection of Reproductive Health and Digital Privacy to promote agency and autonomy over our collective sexual and reproductive health data, decisions and care.

Euki co-designs with users who face specific barriers and/or risks to accessing reproductive health care- because when tech meets the needs of those who face the most barriers, everyone benefits.

The Euki App
Our flagship product, the Euki App, is a no-cost mobile period tracker that also connects users to research based information on censored or stigmatized sexual and reproductive health experiences including Abortion, Contraception, Menstruation, and Sexuality- all without collecting one single bit of their data.

Since launching in 2019 on iOS and Android, Euki App has been:

  • Downloaded and trusted more than 215,000 times
  • Hailed as “a critical resource,” “more than a period tracker,” and “one of the best, most empowering apps I’ve used” in uncompensated app store reviews
  • Recognized by privacy experts at the Mozilla Foundation and Vagina Privacy Network

Your support helps expand access to reproductive health care and information while defending digital privacy.

Thank you.

Want to learn more about Euki?

United States
eukiapp.org
A 501(c)(3) nonprofit, EIN 99-1591998

Fundraisers

Feed fundraiser card link to Take control of our bodies, our data, and our decisions
Eucalyptus leaf logo icon
Official fundraiser

Take control of our bodies, our data, and our decisions

Build resistance with us This is what resistance looks like: taking control of our bodies, our data, and our decisions, despite the forces trying to tear it apart for profit.  Our power lies not only in pushing for stronger, more protective privacy laws, but in the choices we make every day as individuals. We can demand more from the tools we use and from the companies that make them. Join Euki’s powerful, growing community of users and supporters that has more than doubled in 2025 alone by supporting trustworthy tools that grow our collective power. Donation FAQs: Where can I learn more? Visit our website to learn more about our team and work, and follow us on Instagram or TikTok to stay up to date. What about Donation Matching? If your employer offers donation matching, you can find us on Benevity Do you accept donations via DAF? Yes, our donation platform allows you to contribute directly from a DAF. If you prefer to give directly from a DAF you can use our EIN# 99-1591998. Other questions? Email us: Contact@eukiapp.org
Raised
$5,225
Goal
$25,000
14 supporters
Donate
Feed fundraiser card link to EUKI.org-- Protect Our Bodies, Our Data, Our Decisions
Eucalyptus leaf logo icon
Fundraiser by Deb L

EUKI.org-- Protect Our Bodies, Our Data, Our Decisions

Euki is a period tracking app that connects users to reproductive health, prenatal and abortion services without leaving a digital footprint. We all deserve autonomy over our bodies AND our data—especially when it comes to data about your body. For some users, the level of privacy we offer may be an added benefit, but for others, it is an urgent need. In places with restrictive laws, tracking reproductive health—from sexual activity to period bleeding—can put people at legal risk, especially those who are already at risk of surveillance. Add the data breaches and hacks that can happen when private companies store your personal data, and the question is no longer Why does Euki put privacy first ? The question is: Why doesn’t everyone else ? If you're feeling helpless in this chaotic world we're living in, perform an act of resistance - Support EUKI. Taking control of our bodies, our data, and our decisions, despite the forces trying to tear it apart is RESISTANCE in 2025 and beyond. Donation FAQs: Where can I learn more? Visit our website to learn more about our team and work, and follow us on Instagram or TikTok to stay up to date. What about Donation Matching? If your employer offers donation matching, you can find us on Benevity Do you accept donations via DAF? Yes, our donation platform allows you to contribute directly from a DAF. If you prefer to give directly from a DAF you can use our EIN# 99-1591998. Other questions? Email us: Contact@eukiapp.org
Raised
$240
Goal
$2,500
2 supporters
Donate

Donors

  • User or nonprofit avatar
    Deb L
    To the fundraiser: EUKI.org-- Protect Our Bodies, Our Data, Our Decisions

    This is a donation from Oakland Women's Boot Camp! Euki rocks.

    2
  • Bonnie Milsom

    We are proud to support Euki and all they do to assure access to health care and reproductive choice. And doing it so high tech and private.

    1