Mailgun
Mailgun is an email delivery service providing developers with a powerful API to send, receive, and track transactional and marketing emails with high deliverability and real-time analytics.
MxToolbox
MxToolbox provides a comprehensive suite of diagnostic tools and monitoring services to help you maintain healthy email delivery and resolve complex DNS or server configuration issues quickly.
Quick Comparison
| Feature | Mailgun | MxToolbox |
|---|---|---|
| Website | mailgun.com | mxtoolbox.com |
| Pricing Model | Subscription | Freemium |
| Starting Price | Free | Free |
| FREE Trial | ✓ 30 days free trial | ✓ 30 days free trial |
| Free Plan | ✘ No free plan | ✓ Has free plan |
| Product Demo | ✓ Request demo here | ✓ Request demo here |
| Deployment | ||
| Integrations | ||
| Target Users | ||
| Target Industries | ||
| Customer Count | 0 | 0 |
| Founded Year | 2010 | 2004 |
| Headquarters | San Antonio, USA | Austin, USA |
Overview
Mailgun
Mailgun is a cloud-based email delivery service designed to help you send, receive, and track emails effortlessly through a robust API or SMTP integration. Whether you are sending password resets, shipping notifications, or marketing newsletters, you can rely on its infrastructure to handle high volumes while maintaining excellent inbox placement. You can also use its powerful inbound routing to process incoming emails and turn them into structured data for your applications.
The platform focuses on technical reliability and provides you with detailed logs and analytics to troubleshoot delivery issues in real-time. You can verify email addresses before sending to reduce bounce rates and protect your sender reputation. It scales perfectly from small projects to enterprise-level applications, offering a flexible pay-as-you-go model alongside dedicated plans for high-volume senders.
MxToolbox
MxToolbox is your go-to platform for diagnosing and monitoring email delivery and infrastructure health. You can perform instant lookups for MX records, DNS configurations, and blacklist status to identify why your emails might be landing in spam folders. It simplifies the technical complexity of email protocols like SPF, DKIM, and DMARC by providing clear, actionable reports that show you exactly what needs fixing.
You can also set up automated monitoring to get alerted the moment your domain appears on a blacklist or if your mail server goes offline. This proactive approach helps you protect your brand reputation and ensures your critical communications always reach their destination. Whether you are an IT professional managing multiple domains or a small business owner troubleshooting a single mail server, the platform provides the visibility you need to keep your email systems running smoothly.
Overview
Mailgun Features
- Email Sending API Integrate email sending into your app quickly using popular languages like Python, PHP, and Java via RESTful API.
- Inbound Routing Automatically parse incoming emails and transform them into JSON data so your application can process replies easily.
- Email Validation Clean your mailing lists in real-time to remove invalid addresses and significantly reduce your bounce rates.
- Deliverability Tools Optimize your inbox placement with dedicated IP addresses and automated SPF/DKIM/DMARC setup assistance.
- Real-time Analytics Monitor your performance with detailed logs that show exactly when emails are delivered, opened, or clicked.
- Send Time Optimization Use machine learning to deliver messages at the exact moment your recipients are most likely to engage.
MxToolbox Features
- Blacklist Monitoring. Check your IP or domain against over 100 blacklists and receive instant alerts if you are ever listed.
- DNS Lookups. Perform comprehensive lookups for MX, A, and TXT records to verify your server is configured correctly.
- DMARC Reporting. Analyze your DMARC data to see who is sending email on your behalf and block unauthorized spoofing attempts.
- Mail Server Diagnostics. Test your mail server's SMTP connection to identify performance bottlenecks or security vulnerabilities in your setup.
- SPF & DKIM Validation. Verify your email authentication records are valid so major providers like Google and Outlook trust your messages.
- Domain Health Reports. Run a single check to see a complete overview of your domain's technical health and security status.
Pricing Comparison
Mailgun Pricing
- 5,000 free emails per month
- 5 days of log retention
- SMTP relay and RESTful API
- Webhooks for tracking
- Basic email analytics
- 50,000 emails per month
- Inbound email routing
- 5 days of log retention
- Basic email validation
- Subaccount management
- 24/7 ticket support
MxToolbox Pricing
- Unlimited manual lookups
- 1 Blacklist monitor
- Weekly health reports
- Basic DNS diagnostics
- Community support access
- Everything in Free, plus:
- DMARC aggregate reporting
- Fraud and spoofing alerts
- Advanced blacklist monitoring
- Configuration change alerts
- Email delivery trend analysis
Pros & Cons
Mailgun
Pros
- Excellent documentation makes API integration straightforward for developers
- High deliverability rates for transactional and marketing emails
- Detailed real-time logs simplify troubleshooting delivery issues
- Powerful inbound email parsing capabilities for apps
- Reliable performance even during high-volume sending spikes
Cons
- Technical interface can be intimidating for non-developers
- Customer support response times vary on lower tiers
- Pricing can become expensive as sending volume increases
MxToolbox
Pros
- Fast and reliable DNS lookup results
- Comprehensive coverage of global email blacklists
- Easy to understand DMARC report visualizations
- Generous free tier for basic troubleshooting
- Proactive alerts prevent long-term delivery issues
Cons
- Interface feels dated compared to modern tools
- Steep pricing jump for professional tiers
- Learning curve for interpreting technical DNS data