C
Criblist
sf + nyc rentals
Open Source9 Live SourcesReal-Time ListingsSwipe-to-Rent InterfaceSF & NYC Focus
Opportunity score
40/100
A clever aggregator with a superior UX, but challenging to monetize and distribute in a market dominated by giants like Zillow and StreetEasy.
Founder verdict
MAYBE
A slick demo that proves a better UX is possible, but not a sustainable business without a moat and monetization.
What is Criblist?
Criblist is an open-source rental aggregator for San Francisco and New York City that pools listings from nine sources including Craigslist and boutique property managers into a Tinder-like swipe deck. It eliminates the need to trawl multiple sites by delivering fresh, real-time listings in a mobile-friendly, card-swipe format. The product is free, lightweight, and requires no account, making it a fast alternative to clunky classifieds. Positioned as a side project or proof of concept (likely built by the Context.dev team), it demonstrates how programmatic scraping and a modern UX can solve a painful, frequent task for urban renters. Its business model is unclear and likely non-existent, but it showcases a potential niche for vertical rental discovery tools.
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The complete reverse-engineering โ what to copy, what to avoid, and exactly what to build instead.
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