LogosGuard
YC F25San Francisco, US · Founded 2025 · 2 employees · 1 known investors
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.
Also known as Logos AI
AI & Machine LearningCybersecurityEnterprise SoftwareArtificial IntelligenceB2BComplianceSecurityUnited States of AmericaAmerica / Canada
Founders & leadership· Y Combinator alumni (F25)
LogosGuard was founded in 2025 by Abel John and Sukrut Oak.
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Sukrut Oakin𝕏Co-FounderSukrut Oak is cofounder of LogosGuard, a browser extension that redacts sensitive personal data before prompts are sent to AI tools.
Investors · 1
Competitors · 2
by search overlapWatchguard3 shared keywordsWatchGuard offers a unified cybersecurity platform combining network security, endpoint protection, identity security, secure Wi-Fi, and AI-driven threat detection and response. It serves businesses and managed service providers (MSPs), providing centralized cloud-based management and managed detection and response services.
99designs3 shared keywords99designs operates a marketplace that connects businesses and organizations with freelance designers through crowdsourced design competitions and contests. The platform enables clients to crowdsource graphic design, logo design, and other creative work from a global network of designers.
Companies competing with LogosGuard for the same Google search keywords, organic and paid, via search-intersection analysis.
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Frequently asked questions
- What does LogosGuard do?
- 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.
- Who founded LogosGuard?
- LogosGuard was founded by Abel John, Sukrut Oak in 2025.
- Who are LogosGuard's investors?
- LogosGuard's investors include Y Combinator.
- Where is LogosGuard headquartered?
- LogosGuard is headquartered in San Francisco, US.


