Thecontextlayer forsocial

Onairos drops live user context into your app the moment they sign in. Voice onboarding shortens, recommendations sharpen, and your agents stop guessing what the user actually wants.

Trusted by an ecosystem of nearly 2 million users

Embed the button

One component does it all.

OnairosButton installs the same way across Web, React Native, Swift, and Flutter — and returns the same context payload.

SignIn.tsx
$ npm install onairos
import { OnairosButton } from 'onairos';

export default function SignIn() {
  return (
    <OnairosButton
      webpageName="Acme"
      requestData={{ personality: true }}
      onComplete={(data) => console.log(data)}
    />
  );
}
First-session relevance

Compete with the platforms that already know your users.

Onairos gives your app that same depth on day one, with consented context the user controls.

Without Onairos
  • Personalization after extensive interaction, if users haven't churned by then.
  • Onboarding quizzes that only capture stated interests.
  • Bucketed guesses from coarse, self-reported signals.
  • Churn before relevance has a chance to compound.
With Onairos
  • Instant personalization from revealed interests, not stated ones.
  • Persona arrives with sign-in. No quiz, no warm-up period.
  • Sharp signals from the apps the user already trusts.
  • Recommendations that compound from session one.
By the numbers

Down where it costs, up where it counts.

Real user context cuts what drains your app, and lifts what your users actually feel.

Reduces
Token costs
0%

Fewer clarifying turns per session.

User friction
0%

Less back-and-forth before value.

Onboarding time
0%

A quiz becomes a single sign-in.

Increases
Better recommendations
0×

Sharper from the first session, not hours or days in.

Response quality
0×

Answers grounded in real context.

User conversion
0%

More visitors who sign in and stay.

User delight
+0%

It feels like it already knows them.

Two pillars

Two things that change once Onairos is in your app.

Embed it inline in minutes, and let users stay in control of what they share.

Pillar 01

Embed Onairos inline.

The consent sheet, source picker, and persona training all render inside your app. Users never get redirected, never log into a third-party site, and never lose their session. The whole flow feels like part of your product, because it is.

Pillar 02

Users in control. Raw data never shared.

Per-source, per-scope consent. Users decide what to connect and what your app can read, and they can revoke any of it at any time. Your app only ever sees structured traits. The raw behaviour stays with the user. That’s why they actually share.

The user’s raw behaviourstays with them
watch historylistening logsmessagessearchespurchases
user-controlled gate
Your app receivesscoped to consent
personalitypreferencesinterest traits
Ship fast

Built for developers who actually ship.

Hand the install to Claude Code, Codex, or Cursor, or run it yourself. Either way, the persona arrives encrypted, scoped to the user's consent, and ready in five minutes.

terminal — zsh
$ npm install onairos
Fetching package...
Onairos SDK installed
llm.txt setup guide ready
Web · React Native · Flutter · Swift
onairos installed successfully!

Or just paste this into your agent.

The SDK ships with an llm.txt guide your agent reads to wire everything up.

Run npm install onairos,
then read node_modules/onairos/llm.txt
and set up the Onairos SDK
with API key {YOUR_API_KEY}.
Customer stories

Teams already shipping with Onairos.

Apps using consented context to make the first session feel like the hundredth.

30X

Events that find you, instead of the other way around.

Surfaces the founder breakfasts, builder meetups, and operator dinners a member would actually show up for — instead of a generic “events this week” calendar.

Onairos took the cold-start period off the table for us. People walk into their first event already feeling like they were the right person to be invited.

What changed
  • Session 1
    Members see events curated to their real interests from the start.
  • Onboarding
    A multi-step interest quiz becomes a single sign-in.
  • Match quality
    Compounded by signals from across the member's digital life.

FAQ

Onairos is a single API to access user context consensually, across all their activity and all their apps — to supercharge your application.

What will you build with first-session context?

Read the docs