Install or open anywhere
Play Store, App Store/TestFlight, or the installable web app at nesta.tinykite.co. Nothing asks for an account until someone chooses to have one.
app launch → Welcome
Your family's private messenger
Nesta is a private messenger for one household — no public feed, no strangers, no ads. Grown-ups hold the keys; children join with a parent-issued QR and never need an email or a password.
Open Nesta in your browserAlso on Google Play and iOS TestFlight.
Every feature below shows exactly where it lives in the app.
Part 1 · Set up the household
The setup path is deliberately short: one adult signs in and creates the household; everyone else joins through a grant — a QR, a link, or a short code.
Play Store, App Store/TestFlight, or the installable web app at nesta.tinykite.co. Nothing asks for an account until someone chooses to have one.
app launch → Welcome
Email & password, Google, Apple, or passkeys in the native apps; the web app hands off to the central account hub and returns signed in. Forgot-password works from the screen or the emailed link.
Welcome → Sign in
Name the family and yourself — you're the first admin and this device is active immediately. No code needed for the founder.
Welcome → Create a household
Type their first name; Nesta provisions a hidden account and hands you the complete pass-along: a QR code, a shareable link, and a typed fallback code. No password is shown because none is needed.
⋮ → Household → Members → Add child
Scan the QR, tap the link, or type the code — the grant already knows who it's for, so the child sees “Setting up Rohan's device?”, taps Yes, that's me, and lands in the family chat. Zero typing, zero credentials.
shared link / QR / Welcome → Join
The join link is a verified app link: with Nesta installed it opens the app directly (Android App Links, iOS Universal Links); without it, the web app takes over. The join screen also scans QR codes itself.
any shared join link
A one-time invite code for another grown-up, with their authority — member or co-admin — fixed at issue time.
Members → Invite an adult
Enter the code, sign in or create an account, pick a chat name — the device activates automatically and lands in chat.
Welcome → I was invited by my family
Part 2 · Everyday use
A familiar messenger, scoped to one household.
All conversations with previews, timestamps, and unread badges. The household group chat exists from day one.
home
Pick any family member to open a one-to-one conversation.
home → new chat
Pending, sent, delivered, read — plus date separators, an offline banner, and an outbox that retries failed sends or lets you discard them.
any conversation
Attach from the gallery, shoot with the camera, or send a document — rendered as media bubbles with download handling.
conversation → paperclip
Hold the mic, watch the live level meter, slide to cancel; playback with waveform.
conversation → hold mic
A push says WHO wrote — never what. The relay stays content-blind; tapping the alert deep-links into that conversation. iOS APNs and Android FCM, registered the moment a device is in.
automatic after joining
Part 3 · Say it your way
The little touches that make a family chat feel like family — react, reply, and add a bit of personality, all in the messenger you already know how to use.
An emoji button opens a searchable picker with skin tones and a recents tab. Every emoji shows as the same friendly glyph on iPhone, Android, and the web — so what you send is exactly what everyone sees — and a message of just one to three emoji arrives large and gently animated.
conversation → emoji button
Long-press any message to react with an emoji; reactions gather into little animated chips with a count. One per person — tap your own to take it back.
long-press a message → react
Swipe right on a message — or long-press and choose Reply — to quote it above your answer; tap the quote to jump straight back to the original.
swipe right / long-press → Reply
A gentle “Maya is typing…” appears right in the chat and in the chat list, so you know a reply is on its way. In a group it rolls up to “3 people are typing…”.
any conversation
Long-press your own message and choose Edit within fifteen minutes of sending; the message keeps a small “edited” label so nothing ever feels hidden.
long-press your message → Edit
“Delete for everyone” takes your message back for the whole family within two days — and a household admin can remove any message — while “Delete for me” simply tidies it away on your own device.
long-press a message → Delete
A sticker button opens a tray of big, playful animated stickers. The first pack is Nesta's own family-friendly set, built right in — no third-party service in the loop.
conversation → sticker button
Part 4 · Manage the household
Oversight is about devices and membership — never message content.
Active members only, no “kid” labels anywhere. Admins get per-member actions; everyone sees the family.
Household → Members
Admins mint a short-lived, single-use device grant for any member — the same QR + link + code hand-off as add-child.
Members → member ⋮ → Set up a device
Any adult — admin or not — self-issues a grant for their tablet, browser, or next phone. Children always go through an adult (that's the security model, not a limitation).
Settings → Add another device
Every device is listed with its status; new web logins for kids wait for approval, and anything can be revoked instantly. The pending device waits on a friendly screen.
Household → Devices
Everyone — kids included — edits how their own name appears. Renames re-label chats and the roster; admission and login are untouched.
Settings → profile card → edit
Only for the rarely-needed credentials fallback — a new one-time password, shown exactly once.
Members → child ⋮ → Reset password
Removes them entirely: devices stop being served, a child's hidden account is deleted, their name is freed — and past messages keep rendering under “old ‹name›”.
Members → member ⋮ → Remove from family
Confirms, revokes the session, and wipes this device's binding and local message mirror. Rejoining needs a fresh grant.
Settings → Sign out
No public feed, no strangers, no ads — and children never need an email or a password.
Get started at nesta.tinykite.co