List Armor

Catch Non-Compliant Affiliates Before They Tank Your Sender Reputation

Monitor affiliate email activity with seed addresses, detect violations in real-time, and protect your deliverability. Built by a 15-year veteran of email compliance.

14-day free trial

Built for email compliance teams.

Designed by a 15-year email deliverability veteran who built the tool he wished existed for affiliate compliance monitoring.

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6 ESP Integrations

SendGrid, Mailgun, SES, Mailchimp, Klaviyo, HubSpot.

<50ms Response Time

Real-time API verification with no slowdown to sends.

99.9% Uptime SLA

Enterprise-grade reliability for your compliance checks.

Enterprise Security

Encrypted data at rest and in transit.

Everything you need for email compliance

One platform to manage suppression lists, verify sends, and keep affiliates compliant.

Seed Monitoring

Catch Non-Compliant Affiliates

Two types of seed addresses test affiliate compliance from different angles. Suppression seeds catch affiliates who skip your opt-out lists. Journey seeds go further: they subscribe, unsubscribe, then monitor whether the affiliate actually stops sending.

  • Suppression seeds detect ignored opt-out lists
  • Journey seeds test the full subscribe/unsubscribe lifecycle
  • Real-time violation alerts with full email forensics
  • Automated unsubscribe with configurable grace period
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Affiliate Portal

Secure Affiliate Portal

Give affiliates controlled access to verify their lists without exposing your data. Track usage and set limits.

  • Role-based access control
  • Per-affiliate rate limits
  • Usage analytics dashboard
  • API key management
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Verification API

Real-Time Compliance Checks

Check email addresses against your suppression lists before sending. Integrate via API or use our ESP plugins.

  • Sub-50ms API response times
  • Batch verification for large sends
  • Webhook notifications
  • Detailed compliance reports
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List Management

Centralized Suppression Lists

Import, manage, and sync suppression lists across all your email campaigns. Support for CSV, API, and direct ESP integrations.

  • Bulk import millions of records
  • Real-time deduplication
  • Automatic format normalization
  • Version history and audit logs
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Analytics

Actionable Insights

Understand your email compliance health with detailed analytics. Track suppression rates, catch potential issues early.

  • Real-time dashboards
  • Exportable reports
  • Trend analysis
  • Alert notifications
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Integrates with: SendGrid Mailgun Amazon SES Mailchimp Klaviyo HubSpot

Simple, transparent pricing.

Start free. Scale as you grow. No hidden fees.

Standard

For teams getting started with email compliance.

$199/month

Up to 300,000 suppressed emails

Unlimited affiliates

Unlimited suppression lists

ESP integrations

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Professional Popular

For growing teams with high volume and multiple affiliates.

$299/month

Up to 1,000,000 suppressed emails

Unlimited affiliates

Priority support

All Standard features

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Enterprise

For large organizations with custom requirements.

Custom

Custom volume limits

SSO/SAML authentication

Dedicated account manager

Custom SLA

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Frequently asked questions

List Armor monitors affiliate email activity using seed addresses to detect when affiliates ignore suppression lists or send after unsubscribe. It also maintains centralized suppression lists you can check via API before sending, preventing spam complaints and protecting your sender reputation.

We integrate with SendGrid, Mailgun, Amazon SES, Mailchimp, Klaviyo, and HubSpot. Our suppression API also works with any platform that can make HTTP requests.

Our API responds in under 50ms on average. We support batch verification for checking thousands of addresses at once, making it easy to verify entire lists before sending.

List Armor distributes seed addresses to your affiliates via suppression lists. When an affiliate sends to a seed address, List Armor captures the email and flags the violation with full forensics including headers, sending IP, and ESP. You get real-time alerts and an audit trail for enforcement actions.

Yes. Our affiliate portal lets you give partners controlled access to verify their lists against your suppression data without exposing the underlying email addresses. You control permissions and rate limits.

List Armor uses two types of seeds. Suppression seeds are embedded in your opt-out list exports — any email to them means the affiliate is sending to your opt-out list. Journey seeds go deeper: they subscribe to an affiliate's list, receive emails normally, then automatically unsubscribe. After a grace period, any further email is flagged as a violation. This tests whether affiliates actually honor unsubscribe requests, not just whether they respect your suppression lists.

Your suppression lists are encrypted at rest and in transit. We never share or sell your data. You can export or delete your data at any time. See our privacy policy for full details.

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Ready to protect your email reputation?

Ready to protect your sender reputation? Start monitoring affiliate compliance today.

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