Kern vs InboxClean

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

Kern compared with InboxClean
Detail	Kern	InboxClean
What it does	The to-do app you share with your AI	Clean your Gmail inbox in 60 seconds by unsubscribing from spam and newsletters with one click
Stage	MVP	Not given
Founded	Not given	Not given
Based in	NL	Not given
Pricing model	Not given	Freemium
Pricing	Not given	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	Claude AI integration for reading and changing tasks Voice input to add or modify tasks AI-generated next steps with actionable buttons Research with sources Quick Entry on Mac to capture pages and emails Spaces and sections for organizing tasks Subtasks with progress tracking Repeating tasks Offline sync between iPhone and Mac Data export and deletion	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	Chat with Claude inside individual tasks while still checking them off in the app Tasks automatically suggest next steps and provide one-tap actions Seamless Mac integration with window capture and menu bar control Never keeps window screenshots and no ads or tracking	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)	Not checked yet no change since last check	1 no change since last check
Trust Flow (Majestic)	0	3
Citation Flow (Majestic)	14	19
Referring domains (Majestic)	3	7

3 details filled in for both companies.

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