ContextKey – Relationship-based smart keyboard preventing messaging errors

Summary: ContextKey is a smart keyboard app that uses personalized themes to prevent users from sending inappropriate messages to the wrong contacts, securing 100 billion messages daily. It assigns distinct themes and auto-complete phrases based on relationship types to reduce social mistakes.

What it does

Users assign themes like Family, Work, Lover, or Friend to contacts, which customize keyboard colors and suggested phrases to match the relationship context. This guides message tone and content to avoid social errors.

Who it's for

Individuals who want to tailor their messaging style to different relationships and prevent sending incorrect or awkward messages.

Why it matters

It reduces social faux pas by ensuring messages fit the recipient’s relationship context, enhancing communication accuracy and security.