White Circle
Agent50 out of 100, Top 25%. Agent Readiness. Open the scores section.Agent Readiness: 50/100. Top 25%. Measured by StartupHub.ai. Median 41.Trust87 out of 100, Top 25%. Data Trust. Open the scores section.Data Trust: 87/100. Top 25%. Measured by StartupHub.ai. Median 61.Enterprise AI governance company helping organizations monitor, protect, and improve AI systems in real time.
About
White Circle is an enterprise AI governance company that provides a platform to monitor, protect, and improve AI systems in real time. Their solution helps organizations address challenges related to AI model reliability, safety, and governance. The platform offers a single API to test, protect, observe, and optimize AI systems.
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Key facts
- Website
- whitecircle.com
- Headquarters
- San Francisco, United States
- Founded
- 2023
- Total funding
- $11M (Undisclosed)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 12 May 2026 | Undisclosed | $11M |
Tech stack
Detected on whitecircle.com, last scanned 4 Nov 2026. Run your own scan
- Compliance
- SOC 2
- Frontend
- Next.js, Tailwind CSS
- Payments
- Stripe
- Observability
- incident.io
- CDN
- Cloudflare
- Email provider
- Google Workspace
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Frequently asked
What does White Circle do?
It uses proprietary models to monitor AI inputs and outputs for harmful content, hallucinations, prompt-injection attacks, model drift, and malicious users. White Circle also provides analytics tools for evaluating and improving model performance, allows for custom policy creation, and automates enforcement actions. The company aims to make AI oversight accessible to both technical and non-technical teams.
Is White Circle trustworthy and reputable?
StartupHub's Data Trust & Reputation score for White Circle is 87 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has White Circle raised?
White Circle has raised a total of $11M in funding. The most recent round on record is Undisclosed.
A tool we built
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SEC filings, insider activity, nonprofit links and pay benchmarks for White Circle:
Company details: from public sources. Funding: no announced round on file. Ownership: not yet claimed by the company. Scores: measured by named tools; each links to its method. Our rules
