Know Every Sender Using Your Domain

SorbSecurity Sender Discovery gives you complete visibility into who sends email on behalf of your domain. Monitor DMARC, manage SPF and DKIM, and stop unauthorized senders — all from one dashboard.

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SorbSecurity Sender Discovery
Free Forever

Not Just for Enterprises.
Free for Everyone.

Whether you run a personal blog, a family domain, or a side project — your email deserves the same protection as a Fortune 500 company. Sender Discovery is completely free for personal use, with no credit card required and no time limit.

  • No credit card — sign up in 30 seconds
  • No expiry — free means free, forever
  • Full DMARC monitoring — same engine as paid plans
  • Personal domains welcome — protect what's yours
Start Free Now
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Refer a Friend, Get Rewarded

Love Sender Discovery? Share it and earn real rewards for every friend who signs up.

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No strings attached. Refer unlimited friends.

DMARC Monitoring & Sender Visibility

Protect your brand and deliverability with automated DMARC reporting, SPF/DKIM management, and real-time sender intelligence.

Aggregate Reports (RUA)

Receive and visualize DMARC aggregate reports to understand who is sending email from your domains.

Forensic Reports (RUF)

Get per-message failure details for deep investigation into authentication failures and spoofing attempts.

SPF & DKIM Management

Manage and validate your SPF and DKIM records with hosted solutions that simplify DNS complexity.

BIMI Support

Display your verified brand logo in recipient inboxes with BIMI record management and monitoring.

MTA-STS & TLS Reporting

Enforce encrypted email transport and receive TLS failure reports to ensure delivery integrity.

Unauthorized Sender Alerts

Get instant alerts when unknown sources attempt to send email using your domain, stopping spoofing early.

Pricing

Simple, Transparent Plans

Full-featured DMARC monitoring and sender discovery at a fraction of the cost. Compare us with the competition.

Free / Trial

Get started at no cost

$0

/month

  • Up to 1 active domains
  • 10,000 DMARC messages/month
  • 30-day data history
  • 1 user
  • Aggregate reports (RUA)
  • SPF & DKIM inspection
  • Referer Awared
Start Free
Most Popular

Premium

For growing businesses

$120

Billed annually

  • Up to 10 active domains
  • 1,000,000 DMARC messages/month
  • 1-year data history
  • 5 users
  • Aggregate & forensic reports
  • TLS reporting
  • Email alerts & monthly digest
Get Premium

Platinum

For enterprises & MSSPs

$220

Billed annually

  • Unlimited active domains
  • 5,000,000+ DMARC messages/month
  • Unlimited data history
  • Unlimited users
  • Everything in Premium
  • API access
  • Weekly digest
Get Platinum

How We Compare

See how SorbSecurity Sender Discovery stacks up against leading DMARC platforms.

Feature SorbSecurity dmarcian PowerDMARC EasyDMARC
Free Plan
Paid Plan Starts At $10/mo $24/mo $12/mo $36/mo
Domains (Paid Entry) 10 2 5 2
Messages/Month (Paid Entry) 1,000,000 100,000 100,000 100,000
Users (Paid Entry) 5 1 2 1
Data History (Paid Entry) 1 year 3 months 1 year 3 months
Aggregate Reports (RUA)
Forensic Reports (RUF)
TLS Reporting
BIMI Management
API Access Platinum Enterprise ($600/mo) Custom Enterprise (Custom)
SSO Platinum Enterprise ($600/mo) Custom Enterprise (Custom)
Multi-Tenant / MSSP Custom

Take Control of Your Email Authentication

Stop domain spoofing, improve deliverability, and gain complete visibility into every sender using your domain — starting for free.

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Cloud Email Security

Stop sophisticated Phishing, BEC, Malware, and Zero-Day threats before they reach your users!

Anti-Phishing BEC Protection Malware Defense Zero Trust
Protect Your Organization
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Comprehensive cloud email security protecting businesses from advanced threats worldwide.

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