EU DMA forces Google to share search data and open Android to rival AI services

The European Union has made it official: Google must share search data with rival engines and open Android to competing AI services under the Digital Markets Act. For AI builders, this means new opportunities to integrate third-party AI assistants into Android and access Google Search data, but also unresolved privacy and security risks that could affect how you build and deploy on the platform.

What happened

The EU issued two new rules under the Digital Markets Act on July 16, 2026. The first requires Google to share its search data with other search engines. The second forces Google to open Android to rival AI services, allowing AI assistants from companies like OpenAI and others to integrate into the mobile operating system. The European Commission said the goal is to "rebalance the playing field" for competition.

Google pushed back, publicly stating that these changes could endanger user privacy and security. The company called the measures an "unwarranted intervention" that introduces "unprecedented risks to user privacy, device security, and national security."

Why AI builders should care

If you are building an AI assistant, agent, or search product, these rules could be your ticket to reaching Android's 3+ billion users without relying on Google's Gemini. The requirement for AI interoperability on Android means you could potentially offer your AI as a system-level assistant, competing with Gemini on equal footing. This is a structural shift in the mobile AI ecosystem.

For builders focused on search, having access to Google Search data could level the playing field for training or improving your own search or retrieval-augmented generation (RAG) systems. The specific data types and access methods are not yet defined, but the direction is clear: Google's search data monopoly is being cracked open.

Practical implications

• New distribution channels: Android's AI assistant slot could become a contestable surface. If you are building a consumer AI product, this is your chance to get default or prominent placement on Android devices.
• Data access for RAG: If you want to build a search product that competes with Google, you may soon be able to access Google's search data. This could be a game-changer for AI search startups.
• Privacy and security considerations: Google's warnings about privacy risks are not empty. Expanded third-party access to Android APIs and search data could increase the attack surface for malicious actors. Builders will need to invest in strong data handling and security measures.
• Regulatory uncertainty: The exact timelines, technical specifications, and compliance mechanisms are still being worked out. The EU has provided guidance, but Google will need to propose a concrete implementation plan. Expect delays, legal challenges, and iterative regulation.

Caveats

The source coverage emphasizes regulatory proposals and Google's stated concerns; concrete product-version details and timelines may vary by regulator guidance. The specific data types to be shared, the APIs for AI interoperability, and the enforcement mechanisms are not yet defined. Google is likely to push back in court, and implementation could take months or years. Builders should monitor the formal compliance proposals rather than assume immediate changes.