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LeakFinder

A Chrome extension to detect browser-visible security leaks

What it checks: Exposed API keys, tokens, JWT handling issues CORS misconfigurations and overly permissive cross-origin trust missing/weak security headers (CSP, HSTS, etc.) cookie security posture sensitive data leaking via local/session storage query/URL leaks and client-side state exposure source maps and build artifacts left exposed endpoint patterns from observed traffic

About LeakFinder on Product Hunt

A Chrome extension to detect browser-visible security leaks

LeakFinder was submitted on Product Hunt and earned 0 upvotes and 1 comments, placing #321 on the daily leaderboard. What it checks: Exposed API keys, tokens, JWT handling issues CORS misconfigurations and overly permissive cross-origin trust missing/weak security headers (CSP, HSTS, etc.) cookie security posture sensitive data leaking via local/session storage query/URL leaks and client-side state exposure source maps and build artifacts left exposed endpoint patterns from observed traffic

Who hunted LeakFinder?

LeakFinder was hunted by Ignatius Mutizwa. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.

For a complete overview of LeakFinder including community comment highlights and product details, visit the product overview.