Somewhere on Hacker News, someone already described your next product.
Type a niche. Get the threads where people are venting, asking for tools, and describing workarounds — ranked by how loud the pain signal is.
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source: hacker news (algolia) — free, live, no scraping
Check for existing competitors manual research links
Griper scans conversation, not the market. Before you build, spend ten minutes checking whether is already a crowded category:
Nothing matched that yet.
Try a broader niche or a different time range — scheduling surfaces more than on-call rotation swap app.
New in B 0
No new threads.
Dropped from A 0
Nothing dropped.
Biggest pain-score moves 0
No threads in common between these scans.
No saved threads yet.
Hit the star on any result to keep it here — it stays even after you run other scans.
Watch a niche and Griper re-scans it on a schedule, then emails you the threads that are new since last time — so you don't have to keep checking.
Not watching anything yet. Add a niche above, or hit watch on any scan's results bar.