HN Sieve

HN Sieve is an AI-powered directory that curates and analyzes the best Show HN projects from Hacker News.

HN Sieve is an AI-powered curation platform that surfaces the best projects shared on Hacker News. It analyzes submissions across categories like developer tools, AI and machine learning, security, and web frameworks. Users can browse thousands of total projects, filter by time range and minimum score, and save their favorite projects. The platform provides AI analyses for submissions and offers a free weekly digest via email. It is designed for developers, researchers, and tech enthusiasts looking to discover new software projects without sorting through the entire Hacker News feed.

HN Sieve at a glance

Best for: Software engineer, Founder, Researcher
Runs on: Web
Pricing: Free plan with email sign-up
Released: October 2026
Category: AI research tool
Website: hnsieve.com

Key features

AI analysis for submitted projects
Categorized discovery across developer tools and AI
Project saving and bookmarking
Weekly email digest
Filtering by time range and minimum score
Tracking of total projects and scores

Use it for

Discover new developer tools and open-source projects
Find AI and machine learning tools shared on Hacker News
Track trending software projects via weekly digests
Research tech trends by category and score

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