MailSentinel vs GlockApps: Complete DMARC Monitoring Comparison
Compare MailSentinel and GlockApps for email deliverability and DMARC monitoring. Find out which solution best fits your email authentication needs.
MailSentinel
Starting at $14/month
- Modern, intuitive dashboard
- Real-time alerts
- Transparent pricing
- Self-service signup
GlockApps
Starting at $59-$249+/month
- Comprehensive email testing suite
- Inbox placement testing
- Spam filter testing
- DMARC monitoring is secondary feature
- Higher pricing for full features
- Complex interface with too many options
Feature Comparison
| Feature | MailSentinel | GlockApps |
|---|---|---|
| DMARC Report Parsing | ||
| SPF Monitoring | ||
| DKIM Monitoring | ||
| Inbox Placement Testing | ||
| Spam Filter Testing | ||
| Real-time Authentication Alerts | ||
| DNS Change Monitoring | ||
| Team Collaboration | ||
| Dedicated DMARC Dashboard | ||
| Guided DMARC Implementation |
GlockApps vs MailSentinel: Different Tools for Different Needs
GlockApps and MailSentinel serve overlapping but distinct purposes in the email ecosystem. Understanding the difference is key to choosing the right tool.
What GlockApps Does
GlockApps is primarily an email testing platform that includes:
- Inbox placement testing (where emails land)
- Spam filter analysis
- Email content scoring
- Deliverability testing
- DMARC monitoring (as an add-on feature)
What MailSentinel Does
MailSentinel is a dedicated DMARC monitoring platform focused on:
- DMARC aggregate and forensic report analysis
- SPF record monitoring and validation
- DKIM key management and verification
- Real-time authentication alerts
- DNS monitoring for email records
When to Choose Each Tool
Choose GlockApps If:
- You need to test where your emails land (inbox, spam, promotions)
- You want to analyze your email content and templates
- You're an email marketer focused on deliverability optimization
- You need to test against multiple ISPs and spam filters
- DMARC monitoring is a nice-to-have, not your primary need
Choose MailSentinel If:
- Your primary goal is DMARC implementation and monitoring
- You want real-time alerts when authentication fails
- You need to track all sources sending email for your domain
- You're focused on email security and spoofing prevention
- You want a simpler, more affordable solution for authentication monitoring
Feature Deep Dive
DMARC Monitoring Comparison
| Feature | MailSentinel | GlockApps |
|---|---|---|
| DMARC Report Parsing | ✅ Core feature | ⚠️ Add-on feature |
| Visual Report Dashboard | ✅ Purpose-built | ⚠️ Basic interface |
| Authentication Trends | ✅ Detailed charts | ⚠️ Limited |
| Source Identification | ✅ Comprehensive | ⚠️ Basic |
| SPF Lookup Counting | ✅ Automatic | ❌ Not available |
| DKIM Selector Discovery | ✅ Automatic | ❌ Manual only |
| Real-time Alerts | ✅ Multiple channels | ❌ Email only |
| DNS Monitoring | ✅ Included | ❌ Not included |
The Testing Gap
It's worth noting what MailSentinel doesn't do (and doesn't try to):
- ❌ Inbox placement testing
- ❌ Spam content analysis
- ❌ Email template scoring
- ❌ Multi-ISP delivery testing
If you need these capabilities, GlockApps (or similar tools) would complement MailSentinel well.
Pricing Analysis
GlockApps Pricing
GlockApps pricing is based on tests and features:
- Personal: $59/month (limited tests)
- Team: $99/month (more tests, team features)
- Agency: $249/month (unlimited tests)
DMARC monitoring is included but isn't the focus.
MailSentinel Pricing
Straightforward pricing for DMARC monitoring:
- Starter: $14/month (5 domains, full features)
- Professional: $49/month (unlimited domains)
- Enterprise: Custom pricing
Cost Comparison
If you only need DMARC monitoring:
- GlockApps: $59+/month (includes features you may not use)
- MailSentinel: $14/month (focused on what you need)
Annual savings with MailSentinel: $540+
The Best of Both Worlds
Many organizations use both tools together:
- MailSentinel for continuous DMARC monitoring, authentication alerts, and security
- GlockApps for periodic deliverability testing and content optimization
This combination provides comprehensive email health monitoring without overpaying for features you don't need daily.
Migration Considerations
If You're Using GlockApps for DMARC
Switching your DMARC monitoring to MailSentinel is simple:
- Update your DMARC record to send reports to MailSentinel
- Keep GlockApps for deliverability testing if needed
- Save money by downgrading your GlockApps plan
v=DMARC1; p=quarantine; rua=mailto:your-id@reports.mailsentinel.ioYou can send DMARC reports to multiple destinations, so testing both simultaneously is easy.
Real User Scenarios
Scenario 1: Marketing Agency
"We used GlockApps for everything, but realized we were paying $249/month mostly for DMARC monitoring. Now we use MailSentinel ($49/month) for authentication and GlockApps Personal ($59/month) just for delivery testing. Saved over $140/month."
Scenario 2: SaaS Company
"GlockApps' DMARC interface was confusing. MailSentinel's dedicated dashboard made it easy to see what sources were failing authentication and fix them quickly."
Scenario 3: E-commerce Business
"We needed real-time alerts when our transactional emails failed DMARC. GlockApps only sent weekly summaries. MailSentinel alerts us within minutes via Slack."
Summary: GlockApps vs MailSentinel
| Aspect | MailSentinel | GlockApps |
|---|---|---|
| Primary Focus | DMARC Monitoring | Email Testing |
| Best For | Security teams, IT admins | Email marketers |
| DMARC Features | Comprehensive | Basic |
| Deliverability Testing | Not included | Comprehensive |
| Starting Price | $14/month | $59/month |
| Real-time Alerts | Yes | No |
| Ease of Use | Simple, focused | Feature-rich, complex |
Conclusion
GlockApps and MailSentinel are both valuable tools, but they serve different primary purposes:
- GlockApps = Email testing platform with DMARC as an add-on
- MailSentinel = Dedicated DMARC monitoring with purpose-built features
If DMARC monitoring and email authentication are your priority, MailSentinel offers a more focused, affordable, and feature-rich solution.