DeepHN – Full-text search of 30M Hacker News posts and linked webpages
DeepHN – Full-text search of 30M Hacker News posts and linked webpages launched on April 13, 2021 with 324 votes, #47 of 3,754 launches that month and more than 95% of that year's launches. The site was still online in September 2026, 5 years on.
In plain words
DeepHN is a full-text search tool that indexes 30 million Hacker News posts and their linked webpages. It allows users to search across decades of discussions and referenced content from Hacker News, making it useful for anyone looking to find past conversations or articles shared on the platform. The service launched in 2021 and provides a searchable archive of one of the internet's largest technology and entrepreneurship discussion communities.
written from the facts on this page · September 2026
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