Google has reportedly shuttered Project Mariner, its experimental research project to build a web-browsing AI agent that was first announced at the search giant’s I/O developer conference in 2025.

It was shut down on May 4, 2026, and its technology “voyaged” to other Google products, as per screenshots of the landing page of Project Mariner posted by users on X. It comes nearly two months after Google moved researchers working on the research prototype to higher-priority projects, according to a report by Wired .

The move is said to be Google’s response to the surging popularity of OpenClaw-style AI agents.…