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PromptGuard

6.5
security profitable added: Friday April 2026 08:26

A browser extension and API that analyzes user prompts before sending them to AI search engines like Perplexity, alerting users if their data might be shared with third parties without explicit consent. It provides transparency and control over data privacy.

80h
mvp estimate
6.5
viability grade
3
views

technology stack

JavaScript NodeJS Easy Medium

inspired by

Perplexity's 'Incognito Mode' is a 'sham,' lawsuit says