DoorDash is creating a unique data moat by digitizing physical-world information unavailable on the internet, like hyper-local parking data or real-time store inventory. This proprietary dataset, which LLMs cannot currently access, becomes a key strategic asset for building specialized AI models.

CoStar Suite has achieved a status akin to the Bloomberg Terminal in finance. It is the indispensable industry standard with immense pricing power and high switching costs. This dominance means customers often have a love-hate relationship with the service, viewing it as a necessary evil.

As AI application layers become easier to clone, the sustainable competitive advantage is moving down the tech stack. Companies with unique, last-mile user interaction data can build proprietary models that are cheaper and better, creating a data flywheel and a moat that is difficult for competitors to replicate.

As AI makes building software features trivial, the sustainable competitive advantage shifts to data. A true data moat uses proprietary customer interaction data to train AI models, creating a feedback loop that continuously improves the product faster than competitors.

The major trend in 2025 MarTech/CX M&A was defensibility. Acquirers focused on locking down specific industries by buying companies with trusted benchmarks and vertical-specific data, creating a competitive moat that's harder to replicate than simply adding new software features.

Beyond its primary positioning service, Juxta's operations will create a massive, proprietary dataset of labeled floor plans and satellite imagery. The founder envisions this byproduct becoming a hugely valuable asset, potentially sold to AI labs and creating a powerful, secondary business model.

The long-theorized "data network effect" is now a powerful reality in the age of AI. Access to a proprietary and, most importantly, *live* data stream creates a significant moat. A commodity AI model trained on this unique, dynamic data can outperform a state-of-the-art model that lacks it.

CoStar's defense of its proprietary data is a core business strategy. The company is famously litigious, suing competitors for data scraping and even its own customers for sharing subscriptions. This aggressive legal posture serves as a powerful deterrent and protects its primary asset.

Instead of making its "Showcase" 3D tour technology proprietary, Zillow supports various formats on its platform. The macro goal is to digitize more of the home buying process, moving transactions online where Zillow's business model thrives. A rising tide of digitization benefits Zillow more than locking down one specific feature.