Inbox Zapper vs StalkMail

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

Inbox Zapper compared with StalkMail
Detail	Inbox Zapper	StalkMail
What it does	Unsubscribe from emails with one click and mass delete unwanted emails	Email marketing made simple, affordable, and automation-ready
Stage	Not given	Startup
Founded	Not given	Not given
Based in	TR	Not given
Pricing model	Freemium	Paid
Pricing	Basic plan: $20 per month with 10 unsubscribes and 50 bulk email deletions. Inbox Zapper Unlimited: $3.33 per month when billed annually with unlimited unsubscribes and unlimited bulk email deletions. A 20% discount is available for annual billing.	Not given
Key features	Bulk unsubscribe from unwanted email lists Mass delete emails Clean Gmail, Outlook, Hotmail and Live inboxes Connect and manage several email accounts Encrypted end-to-end Preview actions before execution 30-day trash recovery	Campaign editor with slash commands for formatting Scheduled sending with timezone selection Open and click analytics Customizable email themes with colors and fonts Newsletter website for each issue Signup forms and embed script List import from Substack, beehiiv and Mailchimp SPF, DKIM and DMARC authentication One-click unsubscribe links API and MCP server for AI agent integration
What makes it different	Works without opening emails by recognizing sender and subject line patterns Certified by Google's privacy team Full user control with preview before actions	Pay per email sent, not per subscriber Every feature on all plans with no add-ons Built for AI agents with full API access Simple interface designed to be learned in one sitting Deliverability features on every plan by default
Community votes	0	0
DR (Domain Rating by Ahrefs)	22 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	5	0
Citation Flow (Majestic)	26	0
Referring domains (Majestic)	51	0

4 details filled in for both companies.

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