# White Circle White Circle is a cybersecurity company based in France, founded in 2025. It has 1 product listed on CybersecTools. > Unified control platform for AI safety, security, evaluation, and optimization Source: https://cybersectools.com/companies/white-circle ยท Updated January 2026 ## Quick facts - Category: [AI Security](https://cybersectools.com/categories/ai-security) - Type: Product vendor - Headquarters: France - Founded: 2025 - Products listed: 1 - Website: [whitecircle.com](https://whitecircle.com/) ## What does White Circle do? White Circle provides a unified control layer for AI systems that combines safety, security, evaluation, and performance optimization capabilities. The platform offers four core functions: automated red teaming to identify AI failures, custom low-latency guardrails for application protection, behavioral analytics with clustering and custom metrics, and AI optimization through dynamic prompts and model routing. The company's security features include input protection with unsafe input blocking, PII detection, and jailbreak prevention. Output protection capabilities cover tool abuse prevention, hallucination detection, and data leak prevention. The platform also provides validation functions for output quality checking and instruction following verification. White Circle's analytics capabilities include custom metrics, risk scoring, error rate analysis, topic classification, user behavior clustering, and sentiment analysis. For optimization, the platform offers model routing, prompt engineering, context enrichment, and context management features. The company uses proprietary self-adjusting models optimized for speed and performance, supporting over 150 languages and processing over 1 billion API requests annually. Integration is designed to take approximately 5 minutes through their API. White Circle maintains SOC 2 Type II and HIPAA compliance for enterprise deployments. The company raised $11 million in funding from investors including founders and executives from HuggingFace, OpenAI, Datadog, Mistral, DeepMind, Sentry, Anthropic, and Keras. Categories: [AI Security](https://cybersectools.com/categories/ai-security), [Application Security](https://cybersectools.com/categories/application-security), [Security Operations](https://cybersectools.com/categories/security-operations), [Data Protection](https://cybersectools.com/categories/data-protection) ## White Circle products - [White Circle Control Your AI](https://cybersectools.com/tools/white-circle-control-your-ai): AI control layer for testing, protecting, observing, and optimizing AI apps (commercial) --- More on White Circle: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=company-md