# GlockApps — Email Deliverability & Inbox Placement Testing

> GlockApps is a comprehensive email deliverability platform trusted by businesses worldwide for over 15 years. It helps marketers, developers, and agencies test inbox placement, monitor domain and IP reputation, analyze DMARC reports, and protect sender reputation. GlockApps is compatible with all major ESPs, including SparkPost, Mailgun, SendGrid, and AWS SES.
> Operated by Deluxe Custom Apps LLC (official US reseller). GlockApps trademark is registered to Hi Prime Apps Inc.

## General Information

- [Website](https://glockapps.com)
- [App](https://app.glockapps.com)
- Phone: +1 (866) 665-1130 (USA)
- Support: support@glock-apps.com
- Partners: partners@glock-apps.com
- Collaboration: collaboration@glock-apps.com
- [Twitter/X](https://twitter.com/glockapps)
- [Facebook](https://www.facebook.com/GlockApps/)
- [LinkedIn](https://www.linkedin.com/company/g-lock-software/)
- [YouTube](https://www.youtube.com/channel/UC8e07VLuG-Z1TjL9CiYe7DA)

## Products

### Inbox Insight — Spam Testing Tool

- [Inbox Insight Overview](https://glockapps.com/spam-testing/)
- Tests email deliverability across 115+ seed addresses and all major ISPs
- Checks Spam Score via Google, Barracuda, and SpamAssassin filters
- Monitors domain & IP reputation against 50+ blocklists
- Provides content analysis: message size, images, links, HTML compatibility
- Supports automatic tests, real-time alerts, and PDF/White Label reports
- API integration available for automated workflows

### DMARC Analyzer

- [DMARC Analyzer Overview](https://glockapps.com/dmarc-analyzer/)
- Free tier: 10,000 DMARC messages/month
- In-depth DMARC analytics with daily reports and instant alerts
- SPF & DKIM authentication verification
- Unlimited domains and groups
- Includes free SPF, DKIM, DMARC uptime monitoring every 2 hours

### Uptime & Blocklist Monitor

- [Uptime & Blocklist Monitor Overview](https://glockapps.com/uptime-blacklist-monitor/)
- Website and email infrastructure uptime monitoring
- IP reputation and blocklist monitoring
- Custom degraded status thresholds
- Automatic monitor creation via email

### Consulting Services

- [Email Deliverability Consulting Overview](https://glockapps.com/email-deliverability-consulting/)
- 1-hour sessions with deliverability consultants
- Personalized inbox placement strategy
- Free 20-minute introductory call available

### AI Integration (MCP Server)

- [MCP Server Overview](https://glockapps.com/mcp/)
- [MCP Setup Guide](https://glockapps.com/mcp-setup/)
- Remote MCP connector for Claude, ChatGPT and any MCP-compatible client
- Start inbox placement tests and read results from inside an AI assistant
- Placement per provider, authentication results and a ranked list of what to fix
- OAuth 2.1: the API key stays on the GlockApps account and is never shared with the AI provider

### Postmaster Tool Integration

- Connects with Google Postmaster Tools
- Longer historical data storage than native Google Postmaster
- Instant alerts for rising spam rates
- User-friendly interface with trend visualization

### DMARKOFF

- [DMARKOFF](https://dmarkoff.com): external product

## Free Tools

- [Free Spam Checker](https://glockapps.com/inbox-email-tester/)
- [Domain Checker](https://glockapps.com/domain-checker/)
- [Email Security Checker](https://glockapps.com/email-security-checker/)
- [SPF Record Checker](https://glockapps.com/spf-record-checker/)
- [DMARC Record Checker](https://glockapps.com/dmarc-record-checker/)
- [DKIM Record Checker](https://glockapps.com/dkim-record-checker/)
- [MX Record Checker](https://glockapps.com/mx-record-checker/)
- [TXT Record Checker](https://glockapps.com/txt-record-checker/)
- [BIMI Record Checker](https://glockapps.com/bimi-record-checker/)
- [Gappie AI Assistant](https://glockapps.com/mygappie/)

## Pricing

- [Pricing](https://glockapps.com/pricing/)

Annual plans save 30% vs monthly billing.
Custom plans available for high-volume senders and agencies.
Additional DMARC message packs and spam test credit packs sold separately.

Pricing variants:

- [Bundle Plans](https://glockapps.com/pricing/annual/bundle/)
- [DMARC Analytics Plans](https://glockapps.com/pricing/monthly/dmarc-analytics/)
- [Spam Test Credit Packs](https://glockapps.com/pricing/monthly/spam-test-credit-packs/)

## Developer Resources

- [API Documentation](https://glockapps.com/api-documentation-v2/)
- [ISP Feedback Loop Signup](https://glockapps.com/isp-feedback-loops/)
- [DNS Blacklists Reference](https://glockapps.com/blacklist/)
- [Glossary](https://glockapps.com/glossary/)
- [Tutorials](https://glockapps.com/tutorials/)

## Resources & Company

- [About Us](https://glockapps.com/company-background/)
- [Blog](https://glockapps.com/blog/)
- [Company News](https://glockapps.com/company-news/)
- [Case Studies](https://glockapps.com/case-studies/): customer success stories
- [Education](https://glockapps.com/education/): webinars, guides, and quarterly deliverability reports
- [Affiliate Program](https://glockapps.com/affiliate-reseller-program/)
- [Alternatives & Comparisons](https://glockapps.com/alternatives/)
- [Help Center](https://glockapps.com/help/)
- [Contact Support](https://glockapps.com/help/contact-support/)
- [Book a Demo](https://glockapps.typeform.com/to/KKcSdY3J)

## Legal

- [Terms of Use](https://glockapps.com/legal-notices/)
- [Privacy Statement](https://glockapps.com/privacy-policies/)
- [Acceptable Use Policy](https://glockapps.com/acceptable-use-policy/)
- [Data Processing Agreement](https://glockapps.com/data-processing-agreement/)
- [Cookies Policy](https://glockapps.com/cookies-policy/)

## Blog

- [Email Authentication](https://glockapps.com/blog/email-authentication/)
- [DMARC](https://glockapps.com/blog/why-every-business-needs-dmarc/)
- [Email Deliverability](https://glockapps.com/blog/improve-email-deliverability/)
- [Email Marketing](https://glockapps.com/blog/how-to-create-an-email-marketing-strategy-step-by-step-guide/)
- [Email Deliverability Statistics](https://glockapps.com/blog/email-deliverability-statistics-q4-2025/)
- [Inbox Placement](https://glockapps.com/blog/inbox-placement-in-email-marketing/)
- [SMTP](https://glockapps.com/blog/whats-causing-the-550-smtp-error-and-how-to-fix-it/)
- [Cold Emails](https://glockapps.com/blog/how-to-write-a-perfect-cold-email-tips-and-tricks/)
- [SPF](https://glockapps.com/blog/optimize-spf-record/)
- [DKIM](https://glockapps.com/blog/what-is-dkim-dkim-checker/)
- [BIMI](https://glockapps.com/blog/bimi-email-marketing/)
- [IP Blacklisting](https://glockapps.com/how-to-remove-ip-address-from-blacklist/)
- [MX](https://glockapps.com/blog/what-a-dns-mx-record-does/)
- [Email Content](https://glockapps.com/blog/email-content-overview-why-content-analysis-in-email-spam-testing-matters/)
- [Sender Reputation](https://glockapps.com/blog/why-email-reputation-is-important/)
- [Follow-Up Emails](https://glockapps.com/blog/how-to-write-a-successful-follow-up-email-examples-and-templates-for-networking-development/)
- [Holiday Email Marketing](https://glockapps.com/blog/holiday-email-ideas-for-customers-and-employees-free-templates/)
- [Email Warm-Up](https://glockapps.com/blog/email-warm-up-does-it-really-boost-your-deliverability-and-sender-reputation/)