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The daily map of underserved builder problems — sourced from real conversations, scored by blue-ocean opportunity, refreshed every morning.

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1173

Open gaps · live now

104,084

Public posts & launches tracked · since Apr 2026

193

Sources · 5+ posts each

Top of today's sort · CREATOR Corroborated

High Quality Video Downloader

◆ theme · YouTube Operations

2

builder posts asking posts→

2

people asking

22

rivals prices→

$17/mo

cheapest rival

“I just want something straightforward that doesn't take forever to figure out, doesn't bombard me with ads, and actually delivers good quality.” view original post ↗

Hard requirements 4

reliableno adsgood qualitystraightforward

What they tried & dropped 2 verbatim

yt-dlp “unable to use” verbatim · source ↗

4K Video Downloader “unable to use” verbatim · source ↗

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Every gap is sourced from a real builder post, GitHub issue, or product review — never invented. Click any source chip to verify.

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Our 5-signal model (Pain · Demand · Supply · Trigger · Pay) is open. See exactly why each gap ranked where it did.

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Listen

We track 833 builder conversations a day across Reddit, Hacker News, GitHub, Product Hunt, and developer community forums.

STEP 2

Score

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STEP 3

Deliver

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