Connect with Mozilla Foundation’s press team for interviews, updates, and expert insights on trustworthy tech and AI, digital rights, & internet health.
We tested six popular period and ovulation tracker apps to find out how they handle your private health data. Our privacy expert Shoshana Wodinsky did hands-on testing of 6 popular period tracking apps: Euki, Clue, Flo, Period Calendar, Planned Parenthood’s Spot On, and Stardust. Our testing found one app that stood out from the rest.
What happens when we loosen rigid systems so communities and tech evolve naturally? Join Mozilla Festival in Barcelona, October 28-30th, 2026. Badges on sale now.
With over two decades of global impact, Mozilla Foundation continues to lead the movement for a better technology future—powered by people, open by design, and fueled by imagination.
