NestFinder
A home-buyer search app that lets shoppers save unlimited must-haves — every school zone, commute limit, HOA rule, and deal-breaker — and re-run the search daily, without ever hitting a filter-count cap.
serious home buyers managing 50+ stacked criteria across schools, commutes, and amenities
- Unlimited saved-criteria profiles that re-scan every new listing overnight
- Daily 'new matches only' alerts with full filter visibility
- Shareable criteria bundles you can hand to your realtor or partner
- Map view that highlights only listings matching every saved rule
The HTTP QUERY-method movement is solving exactly the 'URL too long' pain that today's real-estate portals hit when buyers layer many filters — there is now a clean technical path to ship the no-cap search users have been asking Zillow and Redfin for.
Reddit r/RealEstate threads and Zillow help docs confirm active discussion of filter parameters, but no evidence of widespread demand for 50+ stacked criteria; most buyers narrow, not stack.Zillow/Homes/Redfin Search/Filter Parameters : r/RealEstate ↗
Canadian real-estate app roundups (Zolo, HouseSigma, Realtor.ca, HouseUp, SavvyNewCanadians) and Optima show a crowded market, but none explicitly market 'unlimited saved criteria' as a wedge — the specific angle appears open.Best Real Estate Apps & Websites in Canada 2026: House Hunting Tools ↗Optima Home Search - Apps on Google Play ↗
Buyer-side real estate tools rarely monetize via subscription; Zillow/Redfin/Zolo/Realtor.com are free and monetize via agent leads, indicating low willingness-to-pay for filter power alone.Best Real Estate Apps & Websites in Canada 2026 ↗
The .NET 10 URI-length-limits removal is a confirmed technical shift (Microsoft Learn), but it's a workaround for a long-standing pain rather than a market-moving consumer trend; the underlying buyer-filter pain is durable.Breaking change: URI length limits removed - .NET ↗
No-cap search is technically feasible with POST/QUERY bodies, but the real barrier is MLS/reso-web data access and IDX licensing — not URL length — which makes building this meaningfully hard for an indie.414 (Request-URI Too Long) - Stack Overflow ↗