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SMTP Debug Tool vs Softaken TGZ to MBOX Converter

Debugs SMTP connections, unrelated to TGZ to MBOX conversion

Side by side

What it is
SMTP Debug Tool:A free web tool to test, proxy, and blackhole SMTP connections with real-time session logs.
Softaken TGZ to MBOX Converter:Converts Zimbra TGZ mailbox archives to MBOX files for popular email clients.
Best for
SMTP Debug Tool:3-in-1 SMTP testing and debugging
Softaken TGZ to MBOX Converter:Zimbra TGZ to MBOX conversion
Who it’s for
SMTP Debug Tool:Developers and engineers who need to debug email sending setups.
Softaken TGZ to MBOX Converter:IT professionals and users needing to migrate Zimbra mail to Thunderbird, Apple Mail, etc.
Pricing
SMTP Debug Tool:Free
Softaken TGZ to MBOX Converter:Freemium
Plans
SMTP Debug Tool:—
Softaken TGZ to MBOX Converter:Demo FREE
Works with
SMTP Debug Tool:Amazon SES, SendGrid, Mailgun, Sendinblue, Google SMTP, Elastic Email, SMTP2GO, UniOne
Softaken TGZ to MBOX Converter:Thunderbird, Apple Mail, Entourage, Eudora, Postbox, Opera Mail, Claws Mail, The Bat!
DevHunt upvotes
SMTP Debug Tool:4
Softaken TGZ to MBOX Converter:0
Launched on DevHunt
SMTP Debug Tool:May 2024
Softaken TGZ to MBOX Converter:Jan 2026

SMTP Debug Tool features

  • SMTP Test. Run a quick SMTP session in the browser and view the full conversation log.
  • SMTP Proxy. Log an existing SMTP connection between your app and mail provider for error analysis.
  • SMTP Blackhole. Create a safe test session without exposing real credentials, capturing logs only.
  • Real-time logs. See live, detailed logs of every SMTP command and response.
  • No login required. All core functions are accessible without registration.
  • Extended parameters for logged-in users. Add subject, HTML body, and extra headers, and raise hourly limits.

Softaken TGZ to MBOX Converter features

  • Direct TGZ to MBOX conversion. Reads compressed TGZ archives and exports MBOX without unpacking or Zimbra installation.
  • Batch conversion. Convert multiple TGZ files of any size in one workflow.
  • Preserve metadata and attachments. Keeps subject, sender, date, formatting and all attachments intact.
  • Folder hierarchy retention. Maintains original TGZ folder and subfolder structure in the MBOX output.
  • Preview and selective export. Shows mailbox tree for users to select specific folders or emails before conversion.
  • Windows compatibility. Runs on Windows 11, 10, 8.1, 8, 7, Vista, XP (32-bit and 64-bit).

Based on each tool's website and DevHunt data. Details may change; check the official sites.