All: 6 products

Frosted glass card and a small white sphere on soft blue

AI CHAT PLATFORM · LIVE

Quad Chat

Every frontier model in one conversation. ChatGPT, Claude, Gemini, Grok and 70+ others under a single subscription.

AI APP BUILDER

Quad Build

AI APP BUILDER · IN DEVELOPMENT

Quad Build

Describe an app in chat and Quad Build plans it, writes the full project, runs it live and ships it.

SELF-HOSTED AI AGENTS

Overseer

SELF-HOSTED AI AGENTS · OPEN SOURCE

Overseer

A self-hosted AI agent platform for your own server, with an admin panel and 20+ model providers.

Low stone pavilion with glass walls and an olive tree on pale gravel

PHOTOS & MEMORIES · IN DEVELOPMENT

Imazho

Your photos, remembered. Vision models that understand what's in your pictures and the moments behind them.

White gallery building with a long curving wall on pale sand

VISUAL FEEDBACK · IN DEVELOPMENT

Annot8

Feedback, reimagined. Something good is coming to the way teams give and resolve feedback on the web.

HR PLATFORM

Tandem HR

HR PLATFORM · IN DEVELOPMENT

Tandem HR

A private, multi-organisation HR platform for records, time off, onboarding and AI-assisted workflows.

PRODUCTS FOR PARTNERS

Build your product
with our lab

The same research, design and engineering behind Quad Chat, applied to your idea — from first model to shipped product.

START A CONVERSATION

A product idea, a partnership, press, or early access to something we’re building. We read everything, and a real person replies within 1–2 business days.

LET’S TALK
Friendly robot with glowing eyes