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LogosGuard

YC F25

San 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

Founders & leadership· Y Combinator alumni (F25)

LogosGuard was founded in 2025 by Abel John and Sukrut Oak.

AJAbel John
Abel JohninCo-FounderAbel John is cofounder of LogosGuard, a browser extension that redacts sensitive data before prompts are sent to AI tools.
SOSukrut Oak
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 overlap

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.