Index 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.

Index compared with Tab Lifeboat
Detail	Index	Tab Lifeboat
What it does	Keep work, personal life, and every project in its own space. Switch between them without closing tabs or losing your place.	Automatic tab backups stored outside your browser
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	SK
Pricing model	Free	Freemium
Pricing	Not given	Free: €0 forever. Pro lifetime: €14.99 one-time payment, including VAT.
Key features	Spaces, each holding its own groups that open as Chrome tab groups Favorites: up to eight pinned pages that stay with you in every space Sleeping tabs that go out of sight and come back when clicked Hundreds of themes Rewind function keeping a week of changes on your computer Export one JSON file to share with AI assistants like ChatGPT or Claude Search any group, space or link from any page Private by design with no account, server, or network requests	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	Keeps a week of changes you can rewind through on your computer Sleeping tabs preserve your place while keeping them out of sight	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)	20 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	9	0
Referring domains (Majestic)	7	0

4 details filled in for both companies.

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