Switch layouts instantly.
Choose View → Tab Layout → Vertical Tabs, or press Command or Control Alt V. The page you are reading stays exactly where it is — nothing reloads.
Move your tabs to a resizable left rail for a persistent overview — without reloading the page or adding a second browser interface.

Choose View → Tab Layout → Vertical Tabs, or press Command or Control Alt V. The page you are reading stays exactly where it is — nothing reloads.
Every open tab becomes a row with its title, so a wide session stays readable instead of shrinking into dots. Drag the rail's edge to the width you want; Blanc remembers it on this device.
Drag a tab or a group header in the rail to reorder it, move a tab between groups, or move a whole group. On a focused row, Option+Shift+Up or Down on a Mac, or Alt+Shift+Up or Down on Windows and Linux, does the same from the keyboard. The expanded Island uses the same moves.
The rail is an overview, not a second interface. Searching, navigating, and commands stay on the island, so nothing you have learned about Blanc changes.
Google analytics and limited Google and OpenAI ad measurement require your choice in the EEA, UK and Switzerland, and are on by default elsewhere. You can turn them off here. Cloudflare counts page views without cookies.