We build calm, private software for family life.
SmartHarmony AI is an independent studio making privacy-first mobile apps that respect the people using them — often at 3 a.m., on very little sleep.
Family life generates some of the most sensitive data there is. We think that data should stay on your device, in your control — and that software for parents should be correct, calm, and honest, never another source of stress or a funnel for your information. We build software that respects your family's data: no accounts you don't need, no tracking, and we never sell your data — just genuinely useful software that earns your trust.
The same principles run through everything we ship
Your data, on your device
We design apps so personal and family data stays local and encrypted. If we don't need an account, we don't build one — there's simply less to lose.
No tracking, no ads
No advertising or third-party tracking SDKs, and no precise location collection. We make money from honest subscriptions, not from your data.
Honest by default
Clear controls, real export, and one-tap delete. What we say in the store is exactly what the app does — no dark patterns, no surprises.
Rules decide, AI narrates
Where we use AI, deterministic, tested rules make the decisions and AI only phrases them. It's opt-in, de-identified, and never trained on your data.
Built for families
We build the kind of software we'd want for our own families — calm, correct, and respectful of the people using it, often at 3 a.m.
Accessible & inclusive
Multiple languages, light and dark themes, and accessibility as a first-class concern — not an afterthought.
LittleRhythm
Private, all-in-one baby & toddler care — sleep, feeding, diapers, growth, and calm, rules-based guidance.
Questions, partnerships, or press?
We'd love to hear from you.
support@smartharmonyai.com