Control your AI
Protect, observe, and improve
every interaction
Test
Automatically red team your AI to find every failure
Protect
Safeguard your app with custom low-latency guardrails
Observe
Analyze user behavior with clustering & custom metrics
Improve
Optimize your AI with dynamic prompts and model routing
Control your AI
Protect, observe, and improve
every interaction

Test
Automatically red team your AI to find every failure

Protect
Safeguard your app with custom low-latency guardrails

Observe
Analyze user behavior with clustering & custom metrics

Improve
Optimize your AI with dynamic prompts and model routing

Test
Automatically red team your AI to find every failure
Protect
Safeguard your app with custom low-latency guardrails
Observe
Analyze user behavior with clustering & custom metrics
Improve
Optimize your AI with dynamic prompts and model routing
We already trust it with decisions that touch millions of people, yet there’s still no single place to monitor its behavior or shape how it acts.
White Circle is the missing control layer for AI — a unified
system that brings together safety, security, evals, and
performance optimization. To build it, we raised $11M from the smartest people in the world.
Thomas Wolf
Cofounder @HuggingFace
Romain Huet
Head of Dev Experience @OpenAI
Olivier Pomel
Founder @Datadog
Guillaume Lample
Cofounder @Mistral
Mehdi Ghissassi
ex-Head of Product @Deepmind
David Cramer
Founder @Sentry
Durk Kingma
ex-Cofounder @OpenAI, now @Anthropic
Paige Bailey
Head of Dev Experience @Deepmind
Francois Chollet
Creator of Keras
and many more...
Optimized for your AI
We build our own self-adjusting models optimized for speed and performance.

1B+
5 mins
150+
Unlimited
You're in Control Now
End-to-end coverage for your AI deployments
