One tab that fits four.

Up to four sites side by side, in a single tab. Series 2 brings Gmail, Notion and WhatsApp inside.

Try Series 1 in your browser

Stop hunting through tabs.

  1. Sixteen tabsClick, lose your place, click again.
  2. One tabExtraTab folds the pile into a single tab.
  3. Four panesEverything you need, on screen at once.

Switch the layout. Every pane follows.

Revision two is on the board.

Series 1 proved that four sites fit in one tab. Series 2 opens the sites that refuse to be framed.

Rev 1

Series 1

Live and free, in your browser

  • Up to four sites in one tabAny site that allows embedding
  • Saved WorkspacesYour layouts, one click away
  • Notes and Focus timerBuilt into the grid
  • Keyboard controlAlt + 1 to 4, Esc to return
Rev 2

Series 2

In development

  • A Chrome extensionExtraTab moves into the browser itself
  • Gmail and WhatsApp in a paneYour inbox and chats next to your work
  • Notion and Facebook in a paneThe sites that block framing today
  • Early access firstThe waitlist gets in before the public launch

Every part already works.

These are Series 1 parts, running on this page. Click them.

U1

Workspaces

Save a layout once. Come back to it in one click, exactly as you left it.

U2

Notes

Saved in this browser. No account.

U3

Focus timer

25:00

Twenty-five minutes, then a break. It lives in a pane, next to the work.

U4

Keyboard control

Bring any pane to full size, then drop back to the grid.

+
Press Alt + 1 on your keyboard.
J1

Any site that allows it

Maps, Wikipedia, YouTube, whiteboards. Series 2 adds the ones that say no.

Questions, answered.

Anything else: info@extratab.com

What is ExtraTab?

One browser tab split into up to four panes. Each pane shows a site or a tool, and you save the arrangement as a Workspace, so you stop jumping between tabs.

What changes in Series 2?

Series 1 runs on the web, so it can only show sites that allow embedding. Series 2 is a Chrome extension, which lets it open Gmail, WhatsApp, Notion, Facebook and other sites that block framing.

Can I use it today?

Yes. Series 1 is free and runs in your browser with nothing to install. Your Workspaces and notes are saved on your own device.

When does Series 2 launch?

When it is ready, not before. People on the waitlist get access first, ahead of the public launch.

What happens to my email?

You get a short confirmation right away, then one email when Series 2 opens. We use your email only for ExtraTab Series 2. No sharing, no selling, and every email has a one-click link to remove yourself. Details in the privacy policy.

Series 2 is loading.

Leave your email and get in before the public launch.