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LogosGuard

YC F25

San Francisco, US · Founded 2025 · 2 employees · 1 known investors

logosguard.com

LogosGuard is a browser extension that automatically redacts sensitive data before prompts are sent to AI tools like ChatGPT and Claude. The tool detects and replaces personal information with placeholders before submission, ensuring users can safely leverage AI without accidentally leaking private data.

AI & Machine LearningCybersecurityEnterprise SoftwareArtificial IntelligenceB2BComplianceSecurityin /logosguard/@logos_guardycombinator.com ↗

Founders & leadership· Y Combinator alumni (F25)

AJAbel John

Investors · 1

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