Find what builders are about to build.
The daily map of underserved builder problems — sourced from real conversations, scored by opportunity, refreshed every morning.
ECOMMERCE · Top 10
Top 10 · refreshed every morningPause Amazon Selling Account
Boost Amazon Product Sales
Amazon Variation Targeting
eBay Chargeback Fraud Protection
TikTok Shop Fulfillment
Shopify Admin Widget Manager
Shopify Bulk Image Uploader
Google Ads AI Automation
Streamlined China-to-FBA fulfillment pipeline
Built different
Real signals, not vibes
Every gap is sourced from a real builder forum post, GitHub issue, or product review — never invented. Click any source chip to verify.
Transparent scoring
Our 5-signal model (Pain · Demand · Supply · Trigger · Pay) is open. See exactly why each gap ranked where it did.
Early, not late
Average 34 days before Hacker News front page or TechCrunch coverage. Build on the wave, not after.
254 predictions came true
Open ledger · verified outcomesAI meeting note browser extension
Surfaced on r/SideProject before Granola hit 100k MAU. 28d early.
Voice journaling for indie founders
Multiple "wish this existed" posts converged. Lex hit PH #1 four months later.
Local-first habit tracker without subscription
5 indie discord channels asking. Streaks launched, $40k MRR by month 2.
How it works
Listen
We track 489 builder conversations a day across Reddit, Hacker News, GitHub, Product Hunt, Bluesky, and indie founder discords.
Score
Each gap is graded on 5 signals — pain, demand, supply, trigger, willingness to pay — and ranked by opportunity score.
Deliver
Top 10 gaps land in your inbox at 6am UTC. Full archive and your saved gaps live on your dashboard.