Hacker News Discussion Button

Privacy-preserving Firefox extension that links to the current page's Hacker News discussion.

Browser extensionfreeglobal

Hacker News Discussion Button is a Firefox extension that lights up and links directly to the Hacker News discussion for the current page whenever one exists, using Bloom filters and WebAssembly to check without sending the visited URL to a server, for Hacker News readers who want a privacy-preserving way to find discussions as they browse.

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Full match profile

Behind the summary, Matchbox keeps a richer profile of Hacker News Discussion Button - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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