Gap Scanner
Find the gap before someone else builds it.
Submit an optional focus, pick a window, and we rank the top underserved niches from live signals across Product Hunt, Hacker News, and Reddit. Free for three scans a month, Pro for unlimited.
Run a scan
What niches are wide open right now?
Optional focus narrows the ranking. Pick a window — wider windows surface older momentum; narrower windows show what just broke.