Built by a dad of three · Free to use

A calm coach for raising whole children

Rainbow gets to know each of your children over time. It coaches you on what to focus on, what to let go, and how to help each child the way that child needs.

Private by design.Your family's data stays on your phone, not on our servers.

Cognitive
Language
Social-Emotional
Physical
Creative

Every moment feeds one picture of your child.

Report cardsSoccer SaturdaysPiano practiceNew wordsPTM prep

What you can do with it

It guides, remembers and prepares, so you can just be the parent.

And that is a taste, not the list. The more your family uses it, the more it can do.

Everything about your child, in one place

Share it once. Rainbow connects it into one picture: what is improving, what needs you, and what to try next.

No forms to fill. You tell your coach, or snap a photo, and it lands in the right place.

Your family's data stays yours.

Lives on your phone

Your children's world is stored on your device, encrypted. We don't run a copy of it on our servers.

Backed up to your own cloud

Backup goes encrypted into your own cloud storage, where nobody else can read it. Not even us.

The coach runs on Microsoft Azure

When you use the cloud coach, it runs inside Microsoft Azure, not on a marketplace of third party providers. One platform, with its own audited security and privacy standards behind it.

No ads. No selling of data. Ever.

The app is free to use. We don't make money from your family's information.

And if you turn on cloud AI, contact details and identifiers, phone numbers, addresses, ID and card numbers, are replaced before anything leaves your phone. Nothing you send is stored, and nothing is ever used to train a model. Read the full privacy policy.

Questions parents ask

Does it cost anything?

Rainbow itself is free. If your phone can run it, you can download the coach onto the device and use it with nothing leaving your phone at all. The cloud coach is more capable and handles much more at once, and that is what a Rainbow Cloud subscription pays for.

Where does my family's information actually live?

On your phone, encrypted. Backup goes to your own cloud storage, encrypted before it leaves the device, and we never hold the key, so the only people who can read any of it are you and the guardians you invite. When you use the cloud coach, that message travels through us to the model and back. We do not store it, phone numbers, addresses and ID numbers are replaced before it ever leaves your phone, and the models it reaches run inside Microsoft Azure rather than on a marketplace of third party providers.

Do my children use it, or do I?

You do. Rainbow coaches the parent. There is a separate Kids Mode for short voice sessions with a child, and you decide when it runs and what it covers.

Can both parents use it?

Yes. Invite a co-parent and you share one household: the same children, the same week, the same history. Each of you signs in as yourself.

What ages is it for?

Preschool through the primary years is where it fits best, and it keeps working into the early secondary ones. After that most children run their own days, and you need this less.

Does it work outside Singapore?

Yes. Rainbow is built in Singapore and knows local school systems well, but families anywhere can use everything in it.

Hello! I'm Ravi, a dad of three boys.

Rainbow started with my wife, Aruna. I watched her juggle our kids' learning across AI chats, notes apps and her own memory, and I was never comfortable pouring our kids' lives into tools that weren't built for families.

Rainbow is not a tracker. It is a coach, built for parents. When our boys started learning Chinese at school, Aruna began learning it too, to coach them. Rainbow coaches her in her own mother tongue and stays personal to each of them.

I'm building Rainbow in Singapore, but families anywhere can use everything. If something feels off, or you wish it did something it doesn't, write to me. I read everything.

Less to carry in your head.More of your child in front of you.

Be one of the first families to use it.