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InboxCabin vs DMARCguard

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

InboxCabin compared with DMARCguard
Detail InboxCabinDMARCguard logo DMARCguard
What it doesMultiple email accounts in one Windows desktop app DMARC monitoring and enforcement platform across 9 email authentication protocols
StageNot given Startup
FoundedNot given 2025
Based inNot given EE
Pricing modelFreemium Freemium
Pricing$4/month (billed annually as $48/year) or $299 one-time for lifetime access. Both plans include unlimited email accounts and up to 5 computer activations. Free plan: 2 domains, 7 protocols. Pro: $29/month for 2 domains, then $15/domain/month (3-10 domains), $10/domain/month (11+ domains). Founding members: $14.50/month for 2 domains, then $7.50/domain/month (3-10), $5/domain/month (11+), locked 24 months with permanent 15% alumni discount. Hosted DNS
Key features
  • Unlimited email accounts
  • Support for Gmail, Microsoft, Yahoo, Zoho and custom webmail
  • Separate account sessions
  • Instant account switching
  • Up to 5 computer activations per license
  • 30-day free trial
  • Sessions maintained between restarts
  • Monitor 9 email authentication protocols including DMARC, SPF, DKIM, BIMI, MTA-STS, TLS-RPT, ARC, DANE, and ARF
  • Identify 170+ named senders automatically instead of showing raw IP addresses
  • Step-by-step remediation guidance with service-specific fixes for 28+ email services
  • Compliance scoring with A-F grades and exportable PDF audit reports
  • DMARC policy enforcement workflow from p=none through p=quarantine to p=reject
  • Look-alike domain scanner to detect typosquatting and phishing domains
  • Anomaly detection with alerts via email, Slack, Teams, or webhooks
  • REST API access and 17 MCP tools for AI-powered monitoring
  • PCI DSS v4.0.1 and NIS2 compliance evidence generation
What makes it different
  • One unified desktop workspace for all email accounts
  • No need to sign in repeatedly for each account
  • Supports custom webmail providers
  • Free trial with no credit card required
  • 7 core email authentication protocols free; all 9 from Pro tier, while competitors gate basic protocols behind premium plans
  • Actionable step-by-step remediation guidance instead of monitoring dashboards alone
  • Transparent per-domain pricing published on the website with no hidden quote-based pricing
  • RFC-strict implementations with no shortcuts to standards compliance
  • Bootstrapped company with no compromise on free tier or data monetization
Community votes00
DR (Domain Rating by Ahrefs)22 no change since last check28 +1 (up) since last check
Trust Flow (Majestic)79
Citation Flow (Majestic)2036
Referring domains (Majestic)15303

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