Edge users get the short end of the tab-management ecosystem. The most famous session managers are built Chrome-first — Session Buddy, for instance, is officially supported on Chrome and still has no Microsoft Edge Add-ons listing as of late 2026, though as a Chromium extension it can be installed from the Chrome Web Store and its publisher has discussed Edge compatibility — and most "best extensions" lists are written for Chrome and simply assume you can follow along. This guide is for Edge specifically: what the browser already does well, where it stops, and what to install for the rest.
What Edge already does (use these first)
Edge has more built-in tab management than any other mainstream browser, and you should exhaust it before installing anything:
- Reopen previous session — Settings → Start, home, and new tabs → "Open tabs from the previous session". Covers the everyday restart case.
- Vertical tabs — the sidebar tab list makes 30+ tabs scannable in a way Chrome never matches.
- Collections — Edge's built-in save-for-later. Good for a handful of links with notes; it syncs with your Microsoft account.
- Sleeping tabs — frees memory from background tabs automatically, which removes one common reason people close tabs at all.
- Bookmark all tabs — Ctrl+Shift+D into a dated folder, same as Chrome.
The gap: none of these treat a working session — these 25 tabs, in this order, for this project — as a savable, restorable, portable object. Collections come closest but flatten everything into a list you curate by hand, and "previous session" only ever remembers the last one.
The Chrome-first problem
Search "session manager" and the top results are Chrome extensions. Most are Chromium extensions you can install on Edge straight from the Chrome Web Store — Edge allows that — so the usual problem is not that you have no path, it is that the path is unsupported: no Edge Add-ons listing, no Edge-native update channel, and no promise the publisher tests on Edge. Session Buddy sits in that bucket. It runs on Chromium browsers and its publisher has discussed Edge, but there is no Edge store listing to install from.
The larger gap is what happens after install. A tool with no cloud sync keeps your sessions on the machine that made them, so a session saved in Chrome on another computer stays unreachable from Edge whether or not the extension runs here. That is the part a store listing does not fix.
A session manager built for Edge too: Blackmount
Blackmount (our tool) ships a native Edge extension from the Microsoft Edge Add-ons store — not a sideload. One click saves your whole Edge window as a named session; Guest Mode works fully offline with no account. Sign in and sessions sync both directions across Edge, Chrome, Firefox, Brave, Vivaldi, Opera, and iPhone — so a session saved in Edge at work opens in any browser at home, tabs in order, with the voice note you attached still explaining why it exists.
Fair alternatives: Tab Session Manager runs on Edge via its Chrome build (free, open source, Google Drive backup, no phone story), and Edge's own Collections remain the right answer for small curated link sets. Our Session Buddy alternatives guide covers the whole category if you're comparing broadly.
A sane Edge session workflow in three steps
- Turn on vertical tabs and sleeping tabs — Edge's built-ins carry the day-to-day load.
- Keep Collections for reading lists and small curated sets that deserve hand-picking.
- Use a session manager for working state: end of day or before a context switch, save the window as one named session instead of bookmarking twenty tabs into a folder you'll never reopen.
Something changed in Edge that makes this guide stale? Email support@blackmount.ai — we keep it current.