Reviewers mostly praise Arc for making heavy browsing feel organized and calmer, especially through Spaces, vertical tabs, split view, profiles, shortcuts, and sync across devices. Many say it replaced Chrome or Safari for daily work and reduced tab overload. The main complaints are a learning curve, weak or unfamiliar bookmark behavior, bugs and compatibility issues on some sites and Windows, and high CPU, memory, heat, or battery use. Some users also worry development has slowed or shifted, even though makers of
still praise its UX/UI.