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Top 9 Intelligent Email Protection Software SaaS Companies in May 2026

As of May 2026, there are 9 SaaS companies in Intelligent Email Protection Software. They have combined revenues of $271.7M and employ 1.9K people. They have raised $726.3M and serve 11.9K customers combined.

Intelligent Email Protection Software refers to a category of solutions designed to safeguard email communication within organizations. These tools play a crucial role in preventing cyber threats such as phishing attacks, malware, spam, and business email compromise. By utilizing advanced algorithms and threat intelligence, these solutions detect and neutralize potential threats before they can cause harm. The primary use cases for Intelligent Email Protection Software include securing email gateways, protecting sensitive information from unauthorized access, and ensuring compliance with industry regulations. Typical features often include real-time threat detection, machine learning capabilities, advanced filtering mechanisms, and user-friendly dashboards for monitoring and reporting. Common buyer personas include IT security professionals, compliance officers, and organizational leaders focused on risk management and data protection.

Companies
9
Revenue
$271.7M
Funding
$726.3M
Employees
1.9K

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Top Intelligent Email Protection Software Companies

Showing 10 of 3 companies ranked by annual revenue.

1
PowerDMARC

Middletown, Delaware, United States

PowerDMARC empowers organizations to combat Business Email Compromise (BEC), email spoofing, and phishing with ease. Our AI-driven threat intelligence and advanced email authentication solutions ensure that only legitimate emails are sent from your domain—safeguarding your brand’s reputation. As a single SaaS platform, PowerDMARC seamlessly integrates DMARC, SPF, DKIM, BIMI, Hosted MTA-STS, and TLS-RPT, making email security simple and effective. How PowerDMARC Helps: ✅ Prevents spoofing and impersonation attacks ✅ Strengthens email authentication to protect your brand’s reputation ✅ Enhances email deliverability and trust ✅ Shields your domain from fraud and phishing attempts 🔹 For MSPs & MSSPs: Benefit from multi-tenancy, full white-labeling, and scalable email security management for your clients.

Revenue
$4.1M
Customers
-
Year founded
2020
Funding
-
Team size
37
Growth
-
2
PhishCloud

Seattle, Washington, United States

Provider of a real-time detection network designed to empower individuals and companies to leverage a proactive security intelligence. The company's network provide tools that facilitates real-time feedback, enabling people to protect themselves and their workplace against phishing attacks and scammers.

Revenue
$1.2M
Customers
-
Year founded
2018
Funding
-
Team size
9
Growth
63.2%
3
Brightside AI

Lausanne, Vaud, Switzerland

Brightside AI - Swiss cybersecurity SaaS that helps teams combat AI -enabled phishing threats. Protect your team today!

Revenue
$1.1M
Customers
-
Year founded
2023
Funding
-
Team size
10
Growth
-

Inclusion Criteria

- Must provide real-time threat detection and response capabilities. - Should include features for phishing and spam protection. - Must use machine learning or AI to improve detection accuracy. - Should support integration with existing email systems and workflows. - Not just basic filtering; must also offer advanced analytics and reporting tools.