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


Switch the layout. Every pane follows.
Series 1 proved that four sites fit in one tab. Series 2 opens the sites that refuse to be framed.
Live and free, in your browser
In development
These are Series 1 parts, running on this page. Click them.
Save a layout once. Come back to it in one click, exactly as you left it.
Saved in this browser. No account.
Twenty-five minutes, then a break. It lives in a pane, next to the work.
Bring any pane to full size, then drop back to the grid.
Maps, Wikipedia, YouTube, whiteboards. Series 2 adds the ones that say no.
Anything else: info@extratab.com
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.
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.
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 it is ready, not before. People on the waitlist get access first, ahead of the public launch.
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.
Leave your email and get in before the public launch.