Google Shuts Down Project Mariner — Technology Folds Into Gemini Agent and AI Mode
Google’s experimental browser automation agent is gone. On May 4, 2026, the company quietly shut down Project Mariner — the DeepMind-led agent that let users delegate web browsing tasks like booking hotels, managing emails, and navigating multi-step web workflows. The official landing page now reads simply: “Thank you for using Project Mariner. It was shut down on May 4th, 2026 and its technology voyaged to other Google products.” No blog post. No announcement. Just a message on an experiment page, and a redirect to a different future. ...