Chrome 151 Has Vertical Tabs but Still No Workspaces (2026)

Key takeaways

• Vertical tabs are not workspaces. Chrome 146 moved the tab strip to a sidebar; Chrome 151 keeps every tab in that one list.
• The missing piece is isolation. A workspace shows only the active project and hides the rest. Chrome still has no native version of that.
• You can add it in under a minute. A workspace extension gives Chrome 151 named contexts, keyboard tab search, and rolling session snapshots — no account, local by default.

You finally turned on vertical tabs, expecting the calm of a clean sidebar. Instead you got the same forty tabs you always had, now stacked in a column instead of crammed across the top. Work, the side project, the three research threads, that one shopping tab from Tuesday — all of it, in one list, every time you switch contexts. The layout’s nicer. It’s still the same mess.

Vertical tabs and workspaces are two different fixes, and Chrome 151 only ships the first one. This is exactly what is still missing, and how to close the gap today.

Vertical Tabs vs Workspaces: The Distinction Chrome 151 Blurs

Native vertical tabs landed in Chrome 146 (March 2026) and carry forward unchanged through Chrome 151. They are a real feature: a collapsible left sidebar, full tab titles visible, tab groups that fold into the rail. If your only complaint was the cramped horizontal strip, that part is solved natively now.

What vertical tabs do not do is change which tabs are on screen. Every tab you have open is still in that one sidebar. Switching from a work task to a personal errand means scrolling past everything, because nothing gets hidden.

A workspace works on a different axis. Activating one replaces the visible tab context: your Work workspace shows only work tabs, your Research workspace shows only research tabs, and the others sit preserved but invisible until you switch back. The move is instant and complete, not a scroll-and-squint through a shared list.

The two rows that matter most are the middle ones. Vertical tabs reorganize a list you still have to manage by hand. Workspaces remove the management problem by only ever showing you one project at a time.

Why “Just Use Tab Groups” Falls Short

The standard advice is to lean on tab groups, and for small setups that advice is fine. Tab groups (Chrome 83+, with Saved Tab Groups since Chrome 133) let you name and color a cluster of tabs, collapse it into a chip, and save it manually so it survives a restart.

They stop short in three specific ways that matter once you run more than one project:

• No context isolation. Every group shares one strip. Collapsing a group hides its tabs but leaves the chip (and all the other groups) right there. There is no “show me only Work” mode.
• Persistence is opt-in and manual. Only groups you right-click and save are guaranteed to come back after a crash. Forget the save step and you are trusting Chrome’s all-or-nothing session restore.
• No type-to-jump search. You cannot type a keyword and land on a matching tab across all your groups. You scan the strip with your eyes.

That third gap is the quiet one. At fifteen tabs you scan fine. At sixty across four projects, scanning is the friction, and tab groups give you nothing faster.

Adding Real Workspaces to Chrome 151

The feature Chrome 151 is missing is available as an extension today. SuperchargeNavigation builds named workspaces on top of Chrome’s side-panel API, with the same isolation model the discontinued Arc Spaces had.

Setup is a side panel. Open it, and your workspaces are listed with their tab counts. Create one with a click and a name. Switching between them is instant, and the whole tab context swaps with the switch — only the active workspace’s tabs stay active, the rest are preserved out of view.

Four things it does that native Chrome 151 does not:

• Isolation. Switch from Work to Personal and only Personal’s tabs are live. Work is saved, not visible. The shared-strip problem disappears because there is no shared strip across workspaces.
• Rolling snapshots. Sessions auto-snapshot at least every five minutes (more often when tab activity triggers one), 50 retained in a ring buffer, each reachable through a time-travel slider. Close a tab by accident or restructure a workspace and you can rewind without ever having pressed save.
• Alt+K command bar. Press Alt+K from any page to type-search open tabs, recently closed tabs, bookmarks, and browsing history, and to jump straight to a workspace by name. This is the keyboard-first search tab groups never gave you.
• Tab de-duplication. Open a URL that is already live somewhere in your session and Nav surfaces a modal instead of spawning a duplicate, which helps if you open-in-new-tab on reflex.

All of it is local by default through chrome.storage.local. Cross-device sync is on by default, but it rides Chrome’s own account sync rather than a SuperchargeBrowser server, and a one-time onboarding prompt confirms the device merge before anything syncs; you can switch it off per device in settings. Either way the data stays inside your own browser account. No account to create, zero telemetry, free for the core workspace features. It runs on Chrome 146 through 151 and any current Chromium build.

Two more pieces close the loop on the workflow. The first is the in-page rail: instead of Chrome’s native side panel, Nav can dock an in-page sidebar on the left or right that goes narrower than Chrome’s ~300px side-panel minimum, or collapse to a favicon strip that peeks open on hover. The second is keyboard-first navigation: hold Shift to paint letter badges on every link, then type a badge to click it, or press Shift+Alt and a badge to peek that link in an overlay without leaving the page. Mouse-free tab and link control, which is exactly what a vertical-tab power user reaches for.

What This Looks Like Day to Day

The practical change is that “switch projects” stops meaning “re-find my tabs.”

A workspace per context — Work, a client, Personal, a research thread — means the morning’s first action is picking a workspace, not rebuilding one. The tabs you left open yesterday are exactly where you left them, isolated from everything else. When a tab vanishes after a crash or a bad reload, the snapshot slider walks you back to the set you had before it broke.

Vertical tabs just reorganize the list. Workspaces cut it down, since you only see one project at a time. Use both and the sidebar shows a short column of exactly what you are working on now.

One catch: it’s an extension, not part of the browser itself the way Arc’s Spaces or Zen’s workspaces are. You still get isolated contexts, instant switching, and recoverable sessions. What you don’t get is the built-in polish Google bakes into Chrome itself, though Nav’s in-page rail closes most of that gap. The rail docks left or right, goes narrower than Chrome’s native side panel allows, and can collapse to a favicon strip, which brings back most of the integrated feel a stock panel lacks.

Should You Wait for a Native Version?

There is no native version to wait for. As of June 2026, Google has not announced workspaces for any future Chrome stable. The tab-strip roadmap delivered Saved Tab Groups (133) and native vertical tabs (146), both improvements to the one shared strip rather than a move toward isolated contexts. Nothing public suggests Chrome 152 or beyond changes that.

So you’re not waiting for a better update. The real choice is one shared strip or isolated workspaces, and Chrome only ships the first.

If tab groups already handle your volume — one main project at a time, fifteen-ish tabs, occasional restarts — they are free and built in, and you do not need anything more. If you run several parallel projects and the context-switching friction is the daily tax, the workspace layer is the fix, and it is available now rather than on some unannounced roadmap.

For the deeper background on why Chrome has no native workspaces and what the discontinued options were, see Does Chrome have workspaces?. For how the native vertical tabs from Chrome 146 stack up against extensions, the Chrome 146 vertical tabs breakdown maps that line. And if you are weighing a browser switch instead, the Zen Browser extensions guide covers the Firefox-engine tradeoff.