StackTools 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.

StackTools compared with Tab Lifeboat
Detail	StackTools	Tab Lifeboat
What it does	Private browser tools for everyday work	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	PDF merge, split and compress Convert Word, Excel, images to PDF OCR, redact and protect PDFs Compress images (JPG, PNG, WebP, AVIF) Convert HEIC images Background removal On-device image upscale Works offline after first load No signup required	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	Files process in your browser with no uploads to servers No account, no credit card, no friction Works offline after first visit	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)	8 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	4	0
Citation Flow (Majestic)	14	0
Referring domains (Majestic)	4	0

4 details filled in for both companies.

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