Patent pending · Working iPhone build

Your context.
One tap. Any app.

ContextKey is a keyboard that drops the context you choose (time, pulse, weather, calendar, your own notes) into whatever you're typing. Fully on-device.

How it works

  1. 01

    Set your Signals

    Up to six cards: time, pulse, weather, calendar, or custom.

  2. 02

    Type anywhere

    Switch to the ContextKey keyboard in any app.

  3. 03

    Tap INJECT+

    Your selected context lands at the cursor.

Features

6 Signal cards

Customizable live context: time, Apple Health pulse, weather, calendar, and custom text.

INJECT+

Choose exactly which cards go in. Nothing is inserted until you tap.

DICTATE NOTE

Add an optional voice note to any card, inserted as text.

Apple Watch

Companion app syncs directly with your iPhone.

Private by design. No ContextKey servers, no account, no tracking. The keyboard never logs what you type. Privacy policy →

Opportunity

Built, protected, ready to scale.

  • New input layer. On-device context injection from the keyboard, into any app, including AI assistants.
  • Patent pending. Provisional application filed.
  • Working product. iPhone keyboard and Apple Watch app built and running.
  • Room to grow. Android and macOS planned.

Looking for

  • Investors
  • A co-founder or strategic partner
  • Development partners
  • Publishing and distribution partners
Start a conversation

Let's talk.

Demo and details available on request.

hello@contextkey.app