1dea.io
r/buildinpublic · 2026-09-18

MarketFast

RevenueUnprovenCredibility 40/100

A platform that surfaces validated SaaS opportunities using buyer intent, traction proof, competitor data and ads intelligence.

Problem it solves. Helps people discover and validate SaaS market opportunities and competitor signals.

Who pays. Founders/entrepreneurs evaluating SaaS opportunities

Market. market intelligence / SaaS discovery

Why we didn't keep it · 21 comments read

Product URL and site copy exist (validating the product), but the key traction claims (70 users in 24h; Stripe notifications) are unsupported and multiple commenters request proof or call it promotional.

“show receipt at trustmrr” ▲ 60
“BOOK MY SEAT FOR YOUR COURSE NOW” ▲ 70
“Yea ok .. good try .. not sure why your posting lies but thats not healthy” ▲ 75

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