OpenTabs vs Tab Lifeboat

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

OpenTabs compared with Tab Lifeboat
Detail	OpenTabs	Tab Lifeboat
What it does	Your open tabs, grouped, on every new tab	Automatic tab backups stored outside your browser
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	SK
Pricing model	Open source	Freemium
Pricing	Free, under the AGPL-3.0-or-later licence. No paid plans, trials or cards.	Free: €0 forever. Pro lifetime: €14.99 one-time payment, including VAT.
Key features	Shows open tabs from every window grouped by site Close all tabs from a site in one click Close duplicate tabs in one press Merge windows into one Customizable briefing with news topics, markets, weather, calendar and to-do list Optional end-to-end encrypted sync between browsers No account required Instantly loads with no network requests on tab open Automatic stale new tab page closing Works completely offline after initial configuration	Automatic snapshots within a minute of every change Backup file stored outside browser profile in Downloads folder Calendar search across snapshot history Restore sessions, windows, groups and individual tabs Delete specific pages, days or entire history Incognito windows never saved Import backup files from other installations or computers
What makes it different	Only tab manager that shows actual open tabs on the new tab page itself Completely private by design with no account, no tracking and no server storage Zero network delay when opening new tabs Optional sync is end-to-end encrypted so the server never sees your data	One-time lifetime price with all future Pro features included free Works across Chrome, Edge, Brave, Opera and Vivaldi from single installation Automatic cloud backup to your own storage with encryption only you control
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	13	0
Referring domains (Majestic)	3	0

5 details filled in for both companies.

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