Skip to main content
SaaS Directory Info

Reference edition 2026.46

Sign in

InboxCabin vs MailBench

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 MailBench
Detail InboxCabinMailBench logo MailBench
What it doesMultiple email accounts in one Windows desktop app A hosted testing SMTP inbox that captures emails without delivering them
StageNot given Not given
FoundedNot given Not given
Based inNot given BD
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: 2,500 emails/month, 7-day retention, 5 team members, 1,000 API requests/day, 1 webhook. Pro: $15/month (or $144/year, $12/month billed yearly), 50,000 emails/month, 30-day retention, 15 team members, 30 requests/second, 10 webhooks. Team: $49/month (or $468/year, $39/month billed yearly), 250,
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
  • Capture-only SMTP server on ports 587, 465 and 2525
  • HTML, text, raw source, and full headers inspection
  • REST API with wait-for-email endpoint for CI
  • MCP server for AI coding agents (Claude, Cursor)
  • Webhooks for notifications
  • Team roles and email invites
  • Chaos testing for SMTP failure scenarios
  • Separate inboxes per project with unique SMTP credentials
  • Desktop, tablet and mobile preview widths
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
  • Messages are never delivered to real customers
  • Works with any mailer or framework that sends SMTP
  • Compatible with SendGrid, Mailgun, Postmark and Resend SDKs
  • AI agents can test emails over MCP
  • Customer data hosted in Germany (EU)
Community votes00
DR (Domain Rating by Ahrefs)22 no change since last check3 +3 (up) since last check
Trust Flow (Majestic)70
Citation Flow (Majestic)200
Referring domains (Majestic)150

5 details filled in for both companies.

More alternatives to InboxCabin More alternatives to MailBench

Questions?