Hacker News Discovery
Find the signal in
Hacker News.
Find what is popular today, what mattered this week, and what people are still discussing. Signal turns public HN search into fast, reusable discovery feeds.
Coming soon to the App Store
24h
top feed
Week
top feed
Year
top feed
Built for focused browsing.
Signal keeps the power of Algolia search, but presents it as human-readable feeds and filters instead of raw query parameters.
Top Feeds
Top Today, Week, and Year
Jump straight into the time windows Hacker News does not expose as simple native feeds.
Saved Lenses
Save reusable searches
Keep combinations like AI, past week, 100+ comments, or Show HN launches ready to reopen.
Comment-first
Search the discussion
Find the comments first, then jump back to the parent story and full Hacker News thread.
Explorers
Tap authors and domains
Explore HN history for authors, GitHub projects, arXiv papers, OpenAI links, and more.