GlockApps
Email deliverability testing and inbox placement monitoring platform
Founded
N/A
Starting Price
0
Category
General
Last updated March 29, 2026
About GlockApps
<p>GlockApps is a comprehensive email deliverability and spam testing platform that helps businesses ensure their emails reach recipients' inboxes. The platform tests emails against 30+ spam filters including SpamAssassin and Barracuda, and provides inbox placement reports across major providers like Gmail, Outlook, Yahoo, and Apple Mail using real seed accounts.</p><p>Beyond spam testing, GlockApps offers DMARC analytics, domain and IP reputation monitoring against 50+ industry blocklists, and email authentication analysis for SPF, DKIM, and DMARC records. Its content analysis engine evaluates message elements that may trigger spam filters — such as image-to-text ratio, link quality, and message size — and provides actionable recommendations for optimization.</p><p>GlockApps serves email marketers, deliverability teams, and businesses of all sizes who need to proactively diagnose and fix deliverability issues before sending campaigns to their full subscriber list.</p>
Pros & Cons
Pros
- Tests against 30+ spam filters for thorough pre-send analysis
- Real seed account inbox placement testing across Gmail, Outlook, Yahoo, and Apple Mail
- Comprehensive DMARC analytics and domain reputation monitoring against 50+ blocklists
- User-friendly interface with actionable, easy-to-understand reports
- Free plan available to try basic features before committing
Key Features
Inbox Placement Testing
Test how emails land across major ISPs and mailbox providers including Gmail, Outlook, Yahoo, and Apple Mail using real seed accounts to see inbox vs. spam vs. missing placement.
Spam Filter Testing
Run emails through 30+ spam filters including SpamAssassin, Barracuda, and Google spam filters to identify content and configuration issues before sending.
DMARC Analytics
Monitor DMARC aggregate reports to detect unauthorized senders, track authentication pass rates, and protect your domain from spoofing and phishing attacks.
Domain & IP Reputation Monitoring
Continuously monitor sending domains and IP addresses against 50+ industry blocklists with real-time alerts when listings are detected.
Email Authentication Analysis
Validate SPF, DKIM, and DMARC records to ensure proper email authentication setup and identify misconfigurations that hurt deliverability.
Content Analysis
Evaluate email content for spam-triggering elements including image-to-text ratio, link quality, message size, and HTML structure with optimization recommendations.
Pricing
Free
0/month
- 2 spam test credits
- 1 sending account
- 10,000 DMARC messages monitored
- Basic inbox placement testing
Essential
$59
Best For
Pre-Campaign Deliverability Testing
Email marketers can test campaigns against spam filters and check inbox placement across providers before sending to their full subscriber list, catching issues early.
Ongoing Deliverability Monitoring
Deliverability teams can set up automated recurring tests to track inbox placement trends over time and get alerted immediately when performance drops.
Domain Reputation Management
Businesses can monitor their sending domains and IPs against 50+ blocklists to quickly detect and resolve blacklisting issues before they impact campaign performance.
Email Authentication Auditing
IT and email operations teams can validate SPF, DKIM, and DMARC configurations to ensure proper authentication and protect against domain spoofing.
