Compare

Corebtt MSG Converter vs Mailgun

Mailgun focuses on sending/receiving email via API, not MSG conversion.

Which to pick

Pick Corebtt MSG Converter if you want…

  • Bulk MSG conversion and migration
  • Integrations with Gmail, Yahoo Mail or Thunderbird (on Corebtt MSG Converter's list, not Mailgun's)

Pick Mailgun if you want…

  • Transactional email delivery and validation
  • Email sending and tracking
  • Integrations with HTTP API, SMTP or Webhooks (on Mailgun's list, not Corebtt MSG Converter's)

Side by side

What it is
Corebtt MSG Converter:Corebtt MSG Converter converts Outlook MSG files to multiple formats and imports them into various email services.
Mailgun:Mailgun provides APIs for sending, receiving, validating and tracking transactional emails.
Best for
Corebtt MSG Converter:Bulk MSG conversion and migration
Mailgun:Transactional email delivery and validation
Who it’s for
Corebtt MSG Converter:IT admins, enterprises, forensic investigators, and anyone needing bulk email file conversion.
Mailgun:Developers building email-enabled applications and services.
Pricing
Corebtt MSG Converter:Freemium
Mailgun:Freemium
Plans
Corebtt MSG Converter:—
Mailgun:Free $0/mo · Basic $15/mo per month · Foundation $35/mo per month · Scale $90/mo per month
Works with
Corebtt MSG Converter:Gmail, Yahoo Mail, Thunderbird, Google Workspace, Yahoo, AOL, Zoho Mail, Yandex
Mailgun:HTTP API, SMTP, Webhooks, Email template builder

Corebtt MSG Converter features

  • Bulk conversion. Convert unlimited MSG files at once without size limits.
  • Selective filters. Filter by date range, sender, recipient, subject, attachments, etc.
  • Multiple output formats. Export to PST, MBOX, EML, PDF, HTML, CSV, TXT, vCard, and more.
  • Direct import to email services. Import MSG files into Gmail, Office 365, Yahoo, Thunderbird, IMAP, and other providers.
  • Data extraction. Extract email addresses, phone numbers, attachments, contact photos, and associated data.
  • Preview modes. View content, headers, properties, raw messages and hex view before conversion.
  • No Outlook required. Runs on Windows without needing Microsoft Outlook installed.
  • 100% data integrity. Preserves sender/receiver, dates, attachments and formatting during conversion.

Mailgun features

  • RESTful Email API & SMTP relay. Send emails via HTTP API or SMTP with high reliability.
  • Email validation service. Real-time API and bulk upload to remove invalid addresses.
  • Analytics, tracking & webhooks. Detailed delivery, open, click data and event webhooks.
  • Inbox preview & accessibility checks. Preview emails before sending to ensure compliance and deliverability.
  • Dedicated IPs & IP pools. Control reputation with dedicated IPs, included in higher plans.
  • SAML SSO & multi-user access. Enterprise-grade security and role-based access control.
  • Log and message retention. Retention up to 30 days for logs and up to 7 days for messages.
  • Email template builder. Create and manage reusable email templates via API.

Corebtt MSG Converter vs Mailgun FAQ

Is Corebtt MSG Converter or Mailgun free?+

Corebtt MSG Converter has a free plan and paid plans. Mailgun has a free plan; paid plans start at $15/month (Basic).

Do Corebtt MSG Converter and Mailgun integrate with the same tools?+

Their integration lists don't overlap: Corebtt MSG Converter lists Gmail, Yahoo Mail, Thunderbird, Google Workspace and 6 more; Mailgun lists HTTP API, SMTP, Webhooks and Email template builder.

On DevHunt

Corebtt MSG Converter

0 upvotes · Launched on DevHunt on Feb 3, 2026

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