HN Watchlists - Hacker News Keyword Alerts

HN Watchlists is a browser extension for tracking topics on Hacker News. Set up watchlists for keywords or phrases you want to follow, then receive alerts when relevant posts appear. You can use negative keywords to reduce noise and tune sensitivity to improve match quality. This is useful for monitoring subjects you care about across work, research, and personal projects without manually refreshing Hacker News throughout the day. Privacy and data • No account required • Settings are stored locally in your browser using chrome.storage • Data is fetched only from the official Hacker News Firebase API to check new items Not affiliated with Hacker News or Y Combinator.