Arc vs Opera

Arc is a Chromium-based web browser developed by The Browser Company that reimagines the browser interface with features like Spaces for organizing tabs, a sidebar-first design, and built-in tools for capturing and annotating web content.

Opera is Chromium-based browser with a built-in VPN, ad blocker, and sidebar integrations for messaging apps.. It is available under a free model. This tool falls under the browsers category.