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Email Spam Tester vs EmailOctopus

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

Email Spam Tester compared with EmailOctopus
DetailEmail Spam TesterEmailOctopus
What it doesTest real inbox placement and 42 technical checks with no signup required Email marketing made easy
StageEstablished Established
Founded2026 2015
Based inNot given GB
Pricing modelfreemium freemium
PricingNot given Free plan for up to 2,500 subscribers. Paid Pro plan starts at $9 per month billed yearly for 10,000 subscribers. Plans scale with subscriber growth.
Key features
  • Real inbox placement testing in Gmail, Outlook, Yahoo and more
  • 42 technical checks across authentication, infrastructure, content and compliance
  • SPF, DKIM and DMARC verification
  • Blocklist lookup across 20+ DNS blocklists
  • SpamAssassin-compatible spam score
  • Link reputation checking
  • HTML structure analysis
  • Bulk sender rules for Gmail and Yahoo compliance
  • Fix plan with recomputed score for corrections
  • API and MCP server integration options
  • Drag-and-drop email editor
  • Email templates
  • Automation sequences
  • Subscriber segmentation and tagging
  • Scheduled campaigns
  • Email personalisation
  • Subscriber forms
  • Analytics and reports
  • API access
  • Integrations
What makes it different
  • Two independent spam engine scores instead of one, including Gmail and Yahoo 2024 bulk sender rules
  • Fix plan recomputes points by scoring corrected message rather than estimating
  • No account, signup or credit card required to run tests
  • Built by practitioner with years of live sending infrastructure debugging experience
  • Simplicity and ease of use
  • Affordable pricing
  • Fast customer support
  • Nonprofit discount
  • Email-only focus
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)18 no change since last check84 no change since last check
Trust Flow (Majestic)1746
Citation Flow (Majestic)2553
Referring domains (Majestic)353337

6 details filled in for both companies.

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