Skip to main content
HN Radar

The best of Hacker News,
ranked and ready.

HN Radar tracks Hacker News top stories and surfaces trending tech books discussed by the community — ranked by score, refreshed every 12 hours.

About HN Radar

HN Radar is a lightweight aggregator for Hacker News — the tech community's go-to source for programming, startups, and science news.

Stories are fetched from the official HN API every 12 hours and ranked by upvote score, so you always see what the community finds most valuable — not just what's newest.

The books section detects Amazon, O'Reilly, Goodreads, and publisher links shared in HN threads, making it easy to discover what engineers are actually reading.