SysTools Outlook Duplicate Remover vs InboxClean

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

SysTools Outlook Duplicate Remover compared with InboxClean
Detail	SysTools Outlook Duplicate Remover	InboxClean
What it does	Certified tool to remove duplicate emails, contacts, calendars, and other Outlook items from PST, OST, and BAK files	Clean your Gmail inbox in 60 seconds by unsubscribing from spam and newsletters with one click
Stage	Established	Not given
Founded	2007	Not given
Based in	IN	Not given
Pricing model	Paid	Freemium
Pricing	$49 USD	Free: 10 unsubscribes per week, scan up to 1000 emails, basic spam report, Gmail only. Pro: $5 per month with unlimited unsubscribes, spam score for every sender, Inbox Shield, weekly auto-clean, and priority support.
Key features	Removes duplicate emails, contacts, calendars, tasks, journals and notes Works with PST, OST, and BAK file formats Operates without requiring Microsoft Outlook installation Batch processing of multiple files simultaneously Multiple removal actions including permanent delete, move to folder, flag, and mark as expired Process duplicates within single folder or across multiple folders Advanced duplicate detection based on 14 email properties Date range filtering for old and current duplicate data Split oversized files from 10 MB to 200 GB Preserves folder hierarchy and data integrity during process	Scan last 1,000 emails for subscriptions and newsletters One-click unsubscribe from unwanted senders Weekly automatic cleaning Auto-unsubscribe from new spam senders Spam score for every sender Inbox Shield to block senders forever Basic spam report
What makes it different	Standalone tool that works without installing Microsoft Outlook Handles password-protected Outlook files Provides multiple removal actions beyond permanent deletion Supports all Outlook versions including Outlook 2024 Can run without administrator privileges	60-second setup to clean inbox Fully automatic weekly cleaning with no effort required Free plan available with no credit card required Headers only access, emails never read or sold
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)	69 +1 (up) since last check	1 no change since last check
Trust Flow (Majestic)	20	3
Citation Flow (Majestic)	46	19
Referring domains (Majestic)	1748	7

5 details filled in for both companies.

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