Stop phishing and protect your domain.
Listed alphabetically. A tool is ranked by its reviews once it has 3.
| Tool | Reviews | Lowest paid plan | Free plan | Free trial | Public API | Runs on | Main features |
|---|---|---|---|---|---|---|---|
Abnormal AIBehavioral AI security platform for email, identity, and AI security. | ReviewsNone yetWrite one for Abnormal AI | Lowest paid planNot confirmed | Free planNot confirmed | Free trialNot confirmed | Public APINot confirmed | Runs onNot confirmed | Main features
|
From each tool's own website. “Not confirmed” means we couldn't confirm it there, not that the tool doesn't have it. Each tool's page says when its facts were checked.
Missing one you use? Add a tool and write the first review.
A tool gets a rating after 3 published reviews. Rated tools are ordered by their average rating, then by how many reviews they have. Vendors can't pay to change their position.
Barracuda Email ProtectionA complete email security solution with AI-enhanced defenses, automated response and easy deployment. | ReviewsNone yetWrite one for Barracuda Email Protection | Lowest paid planNot confirmed | Free planNot confirmed | Free trialNot confirmed | Public APIYes | Runs onNot confirmed | Main features
|
|---|
dmarcianGives internet domain owners control over their email domains with DMARC. | ReviewsNone yetWrite one for dmarcian | Lowest paid plan$24per month, billed monthlyBasic, as of November 14, 2026 | Free planYes | Free trial30 days | Public APIYes | Runs onNot confirmed | Main features
|
|---|
EasyDMARCAn all-in-one DMARC platform that helps secure communications and stay compliant. | ReviewsNone yetWrite one for EasyDMARC | Lowest paid plan$35.99per month, billed annuallyDMARC Plus, as of November 14, 2026 | Free planNot confirmed | Free trialYes | Public APIYes | Runs onNot confirmed | Main features
|
|---|
IronscalesAI email security that stops phishing and business email compromise. | ReviewsNone yetWrite one for Ironscales | Lowest paid planNot confirmed | Free planNot confirmed | Free trialYes | Public APIYes | Runs onMicrosoft 365, Google Workspace, Microsoft Teams | Main features
|
|---|
Material SecurityPhishing protection, account takeover prevention, and email DLP for Google Workspace and Microsoft 365. | ReviewsNone yetWrite one for Material Security | Lowest paid plan$4per user per month, billed annually, plus a fee based on Shared Drive sizeEssentials, as of November 14, 2026 | Free planNot confirmed | Free trialYes | Public APIYes | Runs onNot confirmed | Main features
|
|---|
MimecastMimecast is a cybersecurity and governance platform. | ReviewsNone yetWrite one for Mimecast | Lowest paid planSee plans | Free planNot confirmed | Free trialNot confirmed | Public APIYes | Runs onMac, Windows, Linux | Main features
|
|---|
PowerDMARCA complete DMARC service for email authentication, deliverability, reputation, and DNS compliance. | ReviewsNone yetWrite one for PowerDMARC | Lowest paid plan$8per month, from $8 for 50,000 emails per month, up to $250Basic, as of November 14, 2026 | Free planYes | Free trial15 days | Public APIYes | Runs onNot confirmed | Main features
|
|---|
ProofpointAgentic security for people, data, and AI, with intent-based protection for every person and AI agent. | ReviewsNone yetWrite one for Proofpoint | Lowest paid planNot confirmed | Free planNot confirmed | Free trialNot confirmed | Public APINot confirmed | Runs onNot confirmed | Main features
|
|---|
Red SiftRed Sift helps security and IT teams embrace protocols like DMARC, SPF, DKIM and TLS. | ReviewsNone yetWrite one for Red Sift | Lowest paid planNot confirmed | Free planNot confirmed | Free trial14 days | Public APINot confirmed | Runs onNot confirmed | Main features
|
|---|
Sublime SecurityAgentic email security tailored to your organization. | ReviewsNone yetWrite one for Sublime Security | Lowest paid planNot confirmed | Free planYes | Free trialNot confirmed | Public APIYes | Runs onNot confirmed | Main features
|
|---|
ValimailAutomated DMARC, DKIM, and SPF email authentication to stop phishing and spoofing. | ReviewsNone yetWrite one for Valimail | Lowest paid planSee plans | Free planYes | Free trialNot confirmed | Public APINot confirmed | Runs onNot confirmed | Main features
|
|---|