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LogosGuard

YC F25

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

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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.

AJAbel John
Abel JohnCo-FounderAbel John is cofounder of LogosGuard, a browser extension that redacts sensitive data before prompts are sent to AI tools.
SOSukrut Oak
Sukrut OakCo-FounderSukrut Oak is cofounder of LogosGuard, a browser extension that redacts sensitive personal data before prompts are sent to AI tools.

Investors · 1

Related companies · 9

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99designs99designs 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.
ProboProbo helps organizations manage and demonstrate compliance with standards like ISO 27001 and SOC2. The platform serves companies seeking to simplify compliance assessment and implementation.
Liongard
ComplyDoComplyDo provides an AI-powered platform that automates enterprise compliance by analyzing regulations and contracts, mapping requirements to internal controls, and identifying compliance gaps for regulated organizations. The platform helps compliance teams reduce manual work and prepare audit-ready documentation.
ArchonArchon provides compliance services that accelerate the federal authorization process for software vendors selling to government agencies, reducing typical timelines and associated expenses.
GuideBrandfetch is a brand data platform that hosts a library of logos, colors, and assets for over 50 million brands, and offers APIs for integrating that brand data into applications. It serves developers and businesses that want to manage or access brand assets.

Companies working in the same space as LogosGuard.

In the news

LogosGuard: The risk management software for enterprises adopting AIycombinator.com · Nov 2025LogosGuard Funding: $1M | Complete Analysis | Extruct AIextruct.ai

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.