The short answer
Chrome already syncs your open tabs between devices, and most people never find it because it is not in the tab strip — it is in History. Turn on sync, then open chrome://history and look at "Tabs from other devices". Every signed-in device you have used recently is listed there with its open tabs.
That covers the common case. It stops being enough the moment you want a saved set rather than a live one, which is the rest of this article.
Turn on Chrome tab sync
- Sign into Chrome with the same Google account on both computers.
- Open chrome://settings/syncSetup.
- Make sure sync is on, and that "Open tabs" is included (if you use "Customize sync", it has its own toggle).
- Repeat on the second machine, then give it a minute.
- On either machine, open chrome://history and choose "Tabs from other devices".
On Android and iOS the same list appears under the tab switcher. There is no separate extension needed for any of this.
What Chrome sync does not do
This is where expectations usually break. Chrome tab sync is a live view of what is open elsewhere, not a saved state:
- It shows tabs that are open right now. Close them and they leave the list.
- It does not preserve tab groups as a synced, restorable unit.
- There is no way to save "the twelve tabs I use for this project" and reopen that set on the other machine.
- It needs both devices signed into the same Google account, which rules out a work machine with a managed profile.
- If a device has not been online recently, its list goes stale.
So it is good for "what was I reading on my laptop" and poor for "put me back where I was on Friday".
Option: bookmarks as a manual sync
Bookmarks sync reliably and cost nothing. Select all tabs in a window with Ctrl/Cmd+Shift+D — or right-click a tab and choose "Bookmark all tabs" — and they land in a folder you can open on the other machine with "Open all".
The catch is that this is a filing system, not a session tool. There is no record of when you saved it or what it was for, folders accumulate quickly, and reopening one gives you the pages without the arrangement. It works, but it degrades fast if you do it more than occasionally.
Option: a session manager with its own sync
If what you actually want is a named set that reopens on any machine, that is a session manager rather than tab sync. Nest does this, and it is worth being exact about which parts cost money.
Free, no account: categories that sort tabs by domain, snoozing tabs to a time, notes on a tab, one-click restore of recently closed tabs, and up to three named sessions. All stored locally.
Pro: cloud sync across devices, unlimited named sessions, and export to HTML or JSON. Sync is the one that matters for this article, and it is on the paid tier — there is no free cross-device sync in Nest, and it would be dishonest to imply otherwise. Naming a session and reloading it works on the free extension; carrying it to another machine does not.
The practical difference from Chrome sync: a session is a thing you name and come back to, so closing the tabs on machine A does not remove it from machine B.
Which to use
- Just want to grab a page you left open elsewhere: Chrome sync, via History → Tabs from other devices. Free, already built in.
- Occasionally moving a batch of tabs between machines: bookmark all tabs into a dated folder.
- Regularly resuming a defined working set on more than one computer: a session manager with sync.
Most people need only the first. Reach for the third when you find yourself rebuilding the same group of tabs by hand on a second machine.
A note on privacy
Anything that moves tabs between machines sends URLs to a server — Google’s for Chrome sync, ours for Nest’s. Nest keeps everything local until you explicitly turn sync on; that is the default and it does not change on its own. If you would rather nothing leave the machine, export to a file instead and move it yourself.
Carry the working set, not just the tab
Nest organizes and snoozes tabs for free. Cloud sync and export are part of Pro, so a named session opens on whichever machine you sit down at.