Edge users get the short end of the tab-management ecosystem. The most famous session managers are Chrome-only — Session Buddy still doesn't ship an Edge version as of August 2026 — 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-only problem
Search "session manager" and the top results are Chrome extensions. Some have Edge-compatible builds you can sideload from the Chrome Web Store — Edge allows installing CWS extensions — but sideloaded extensions miss Edge-native update paths and store support, and several popular ones (Session Buddy included) publish no Edge version at all. If your saved sessions live in a Chrome-only tool on another machine, they're unreachable from Edge entirely.
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.