Every woman deserves to understand her own body
Privately. Accurately. In her own language. On her own terms.
The Truth
Most period apps weren't built for you
80%+
of women don't have a 28-day cycle
Yet almost every period app on the market assumes you do. When your prediction is wrong month after month, it's not your body that's broken — it's the app.
900M+
women track periods on apps that sell their data
Your most intimate health information — when you bleed, when you're fertile, whether you might be pregnant — shouldn't be a product sold to advertisers.
7,000+
languages exist, yet most health apps speak only English
A woman searching for answers about her late period at 2am shouldn't have to translate medical terms from a language she barely reads.
1 in 5
women live with a disability
Most health apps are designed for sighted, hearing, neurotypical users. The rest are told to adapt. We believe the technology should adapt to them.
What We're Building
Cyra is the companion every woman deserves
Not a calculator. Not a calendar. A private, intelligent health companion that learns your unique rhythm.
Real AI, Not Math
Most apps use a simple formula: last period + 28 days. Cyra uses machine learning that studies YOUR history — every early period, every late period, every irregularity. It learns your pattern, not the textbook's.
Your Privacy, Always
100% offline. Data never leaves your phone. No accounts required. No tracking. Biometric lock keeps your information safe. Your body is not a data product.
Every Language, Every Woman
English, Hindi, French, Spanish, Portuguese, Arabic, Kinyarwanda. Health answers in YOUR language — not medical jargon you have to translate at 2am when you're worried.
Designed for Every Ability
Voice input. Screen reader support. High contrast. Large touch targets. Cyra is built so that every woman — regardless of vision, hearing, motor, or cognitive ability — can access her health information with dignity.
For Every Woman
She is why we build
The teenager who has nobody to ask
She got her first period. Her mother doesn't talk about it. Her school doesn't teach it. Her friends repeat myths. She's confused, maybe scared, maybe ashamed. She needs a private, trustworthy, judgment-free companion who speaks her language.
The woman whose app says she's "irregular"
She's been told for years that her cycle is wrong because it doesn't match 28 days. What that really means is the app was built for someone else, and pretended she was the default. She needs technology that learns HER rhythm.
The woman searching for answers at 2am
She's worried. Her period is late. She's searching online in a language that isn't hers, trying to understand medical terms, hoping the answer is "it's normal." She deserves reassurance in her own language.
The woman the tech industry forgot
She has a visual impairment, or a motor disability, or she processes information differently. Most health apps weren't designed with her in mind. She was told to adapt. We believe the technology should adapt to her.
Our Promise
What we will never do
What We Will Always Do
UNE LETTRE DE NOTRE FONDATEUR
Nous construisons Cyra en toute transparence.
Cyra a zéro utilisatrice aujourd'hui. Je veux être honnête là-dessus avant que vous ne lisiez quoi que ce soit d'autre sur ce site.
Je m'appelle Christian. J'ai 23 ans. Je construis Cyra depuis Kigali, au Rwanda, parce que les femmes autour desquelles j'ai grandi — ma mère, mes sœurs, mes amies — se sont fait dire pendant des années par chaque application de suivi de règles que leurs cycles étaient « irréguliers ». Ce que cela signifiait vraiment : les applications étaient conçues pour quelqu'un d'autre, et faisaient comme si elle était la norme.
Cyra est en cours de construction pour les 80%+ de femmes dont les cycles ne suivent pas le manuel de 28 jours. Nous utilisons du vrai apprentissage automatique qui apprend VOTRE schéma. Vous pouvez télécharger des photos de vos anciens carnets de règles pour que l'application construise votre modèle prédictif dès le premier jour, même si vous n'avez jamais suivi numériquement. Et vos données restent sur votre téléphone sauf si vous en décidez autrement. Cyra est aussi conçue pour qu'aucune femme ne soit oubliée : connexion par empreinte ou Face ID, conversation vocale pour parler à Cyra au lieu de taper, et compatibilité totale avec les lecteurs d'écran — car les femmes en situation de handicap ont été ignorées par presque toutes les applications de règles, et cela s'arrête ici.
Si vous êtes une femme à qui la technologie a silencieusement dit que son corps avait un problème — Cyra est pour vous. Nous n'en sommes pas encore là. Nous construisons. Merci d'être parmi les premières.

Niyomugabo Aime Christian
Fondateur, Cyra App
Your body. Your data. Your language.
Join the women who chose privacy, intelligence, and dignity over the status quo.
Pour les femmes, par les femmes