A powerful custom theme editor for Arc Browser. Create, customize, and share beautiful themes that make your browsing experience uniquely yours.
Compatible with Arc Browser • macOS 12.0+ • Free & Open Source
Choose from community favorites
Preview shows how Catppuccin Mocha looks in Arc Browser
Powerful tools and intuitive design make theme creation effortless
Intuitive drag-and-drop interface with real-time preview. See your changes instantly as you design.
Advanced color picker with harmony suggestions, gradients, and accessibility checks built-in.
See exactly how your theme looks in Arc Browser with our integrated preview system.
Export and apply themes to Arc Browser instantly. No complex setup or configuration required.
Browse and download themes from the community. Share your creations with other Arc users.
Native macOS app with plans for Windows and Linux support. Built with modern technologies.
Join thousands of users who have already customized their browsing experience with Arcitect.
Free and open source • No account required • Works with Arc Browser 1.0+