The Browser Company, creators of the Arc Browser, announced on May 27, 2025, that they are considering selling or open-sourcing Arc as they shift focus to a new AI-powered browser called Dia. CEO Josh Miller stated that Arc, launched in 2022, faced a “novelty tax,” being too complex for mainstream users due to its unique features like sidebar navigation and customizable spaces. While Arc gained a dedicated following, its complexity limited its mass appeal, prompting the company to pivot to Dia, which aims to be more accessible and integrate AI to simplify web tasks, such as natural language commands for searching or scheduling.
Arc will continue to receive bug fixes and security updates but no new features. Open-sourcing Arc is challenging because it relies on the Arc Development Kit (ADK), a core component of Dia, which the company is reluctant to share to protect its intellectual property. Selling Arc is another option under consideration, though no specific buyers or timelines have been disclosed. Dia remains in alpha testing, with no confirmed release date, but is positioned as a mainstream browser leveraging AI to act as a personal assistant. This pivot has sparked mixed reactions, with some users and X posts expressing disappointment, urging The Browser Company to open-source Arc to preserve its legacy, while others see the shift to Dia as a necessary move to stay competitive.