The Browser Company confirms Arc browser sunset, directs users to AI-powered successor Dia

The Browser Company has officially announced the discontinuation of its acclaimed Arc browser , setting a December 22, 2026, shutdown date after more than four years of operation. The decision, confirmed via the company’s website and social channels, marks the end of the innovative productivity browser known for its reimagined tab management and spatial organization features. The wind-down follows a May 2025 announcement in which the company revealed it would halt new feature development for Arc to concentrate resources on Dia , its artificial intelligence-focused successor.