I've spent a long time building a real estate SaaS that lets an agent enter a client's requirements—such as a three-bedroom apartment in New Cairo with a budget of $100,000–$150,000—and then finds matching properties across several listing platforms. I also built a feature that monitors public housing-related discussions and matches people looking for homes with suitable listings.
The product is mostly complete, but the listing platforms I planned to use prohibit scraping in their terms of service, and my requests for API access or permission were declined. That means the core data source for the product is unreliable and potentially creates legal and contractual risk.
I don't want to depend on a loophole. What legitimate alternatives or pivots could preserve the value of searching across fragmented real estate inventory? Should I focus on agent-submitted listings, partnerships and referral agreements, licensed data providers, public records, or another model? I'd also appreciate advice from anyone who had to change direction after a key business assumption became unusable.
3 Answers
Look for sources designed to be reused: government property records where the applicable rules permit commercial use, licensed real-estate data providers, open datasets, and direct feeds from brokerages. Be careful with public social posts too—publicly visible does not automatically mean unrestricted collection or commercial reuse.
You might also reposition the product as a client-needs and lead-management tool. Agents could enter buyer requirements, receive matches from participating partners, and track referrals. That preserves your matching, ranking, and workflow technology without making unauthorized aggregation the foundation of the company.
The platforms may be more receptive if you approach them as a distribution and lead-generation partner rather than as someone extracting their data. For example, you could offer to send them verified buyer requests, route users to the original listing, and charge a referral fee only when a lead is accepted. Get the arrangement in writing and ask for an approved feed, API, or limited data license.
You could also start with a narrow group of agencies that agree to share inventory. A smaller authorized database with high-quality matches may be more valuable than broad coverage that can disappear at any time.
I wouldn’t build the business around the assumption that scraping is acceptable just because a platform might not enforce its terms immediately. Terms-of-service violations can still lead to blocked access, takedown demands, contract claims, or problems for your customers. Treat each source as requiring permission unless you’ve had proper legal advice confirming otherwise.
A more sustainable route is to change the data acquisition model: let agents import listings through CSV or spreadsheet uploads, connect to feeds from brokers who opt in, or create partnerships where you send qualified buyers to agents in exchange for access or a referral fee. The matching engine can remain the main product even if the inventory enters the system through authorized channels.
That’s the part I’m worried about—the convenience comes from searching many sources automatically. Requiring agents to enter all their own inventory would change the original product quite a bit.

The idea would be to show agencies that I already have buyers searching for specific properties, then offer to route those leads to their listings instead of copying their inventory without permission.