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Best Infonaligy Proofpoint Email Security Alternatives & Competitors in 2026 | CybersecTools

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Infonaligy Proofpoint Email Security

Best Infonaligy Proofpoint Email Security Alternatives & Competitors in 2026

Top picks: MX Layer Outbound Email Filtering, SmarterTools SmarterMail, Red Sift OnDMARC — plus 45 more compared.

Infonaligy Proofpoint Email Security Alternatives and Competitors

Infonaligy Proofpoint Email Security is a commercial Email Security Platforms tool developed by Infonaligy. Security professionals most commonly compare it with . All 48 alternatives are matched by shared capabilities, tags, and NIST CSF 2.0 coverage.

MX Layer Outbound Email Filtering

, SmarterTools SmarterMail

, Red Sift OnDMARC

, INKY DMARC Monitoring

, and dmarcian DMARC Management Platform

Data verified May 2026

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Top Infonaligy Proofpoint Email Security Alternatives and Competitors at a Glance

A closer look at the 8 most relevant alternatives and competitors to Infonaligy Proofpoint Email Security, including their key features and shared capabilities.

MX Layer Outbound Email Filtering

Commercial

Email Security Platforms

Outbound email filtering platform for spam prevention and IP reputation mgmt

Key features: Outbound email scanning for viruses, malware, and spam, Compromised account detection and blocking, Content scanning for policy and regulatory compliance, Data leak prevention for sensitive information, SPF, DKIM, and DMARC record management

Shares 3 capabilities with Infonaligy Proofpoint Email Security: DMARC, DKIM, SPF

View MX Layer Outbound Email Filtering|MX Layer Outbound Email Filtering alternatives|Compare MX Layer Outbound Email Filtering

SmarterTools SmarterMail

Commercial

Email Security Platforms

Email server with antispam, antivirus, and security features for Linux/Windows

Key features: SpamAssassin-based pattern matching for spam detection, Rspamd support including remote server integration, ClamAV antivirus with self-updating virus protection, SPF, DKIM, and DMARC email authentication, Greylisting for spam prevention

Shares 3 capabilities with Infonaligy Proofpoint Email Security: DMARC, DKIM, SPF

View SmarterTools SmarterMail|SmarterTools SmarterMail alternatives|Compare SmarterTools SmarterMail

Red Sift OnDMARC

Commercial

Email Security Platforms

Email authentication platform implementing DMARC, SPF, DKIM, and BIMI protocols

Key features: DMARC policy implementation and enforcement, SPF and DKIM authentication management, Email sender identification and authentication, BIMI implementation with logo display, Shadow IT detection and visibility

Shares 3 capabilities with Infonaligy Proofpoint Email Security: DMARC, DKIM, SPF

View Red Sift OnDMARC|Red Sift OnDMARC alternatives|Compare Red Sift OnDMARC

INKY DMARC Monitoring

Commercial

Email Security Platforms

DMARC monitoring tool for email deliverability and brand protection

Key features: DMARC policy monitoring, Email deliverability improvement, Brand protection from email impersonation, SPF and DKIM authentication verification, Domain usage visibility

Shares 3 capabilities with Infonaligy Proofpoint Email Security: DMARC, DKIM, SPF

View INKY DMARC Monitoring|INKY DMARC Monitoring alternatives|Compare INKY DMARC Monitoring

dmarcian DMARC Management Platform

Commercial

Email Security Platforms

DMARC management platform for email authentication and domain protection

Key features: Domain Overview dashboard for centralized DMARC management, Detail Viewer for granular authentication data analysis, Source Viewer for email source management and categorization, Alert Central for real-time notifications via email, Slack, Teams, or webhooks, Automatic Domain Discovery for identifying domains and subdomains

Shares 3 capabilities with Infonaligy Proofpoint Email Security: DMARC, DKIM, SPF

View dmarcian DMARC Management Platform|dmarcian DMARC Management Platform alternatives|Compare dmarcian DMARC Management Platform

Ironscales DMARC Management

Commercial

Email Security Platforms

DMARC management platform for email authentication and domain protection

Key features: Hosted DMARC policy management via CNAME, Automated SPF record flattening (PowerSPF), Hosted DKIM key management, BIMI logo and VMC certificate publishing, MTA-STS and TLS-RPT configuration

Shares 3 capabilities with Infonaligy Proofpoint Email Security: DMARC, DKIM, SPF

View Ironscales DMARC Management|Ironscales DMARC Management alternatives|Compare Ironscales DMARC Management

GLIMPS Email Security for M365

Commercial

Email Security Platforms

AI-based email security for M365 with phishing, BEC & malware detection.

Key features: BEC detection and spoofing identification, SPF/DKIM/DMARC header analysis, 500+ specialized email detection rules, Anti-spam and mass advertising detection, Zero-day attachment detection via Deep Learning

View GLIMPS Email Security for M365|GLIMPS Email Security for M365 alternatives|Compare GLIMPS Email Security for M365

Sendmarc DMARC Compliance Platform

Commercial

Email Security Platforms

Platform automating DMARC compliance via record mgmt, reporting & policy enforcement.

Key features: Automated DMARC record creation and configuration, DMARC aggregate (RUA) and failure (RUF) report analysis, Data visualization of DMARC report data, Graduated DMARC policy enforcement (none, quarantine, reject), Detection of unauthorized and misconfigured email senders

Shares 3 capabilities with Infonaligy Proofpoint Email Security: DMARC, DKIM, SPF

View Sendmarc DMARC Compliance Platform|Sendmarc DMARC Compliance Platform alternatives|Compare Sendmarc DMARC Compliance Platform

All 48 Alternatives & Competitors to Infonaligy Proofpoint Email Security

Compare

MX Layer Outbound Email Filtering

Outbound email filtering platform for spam prevention and IP reputation mgmt

Email Security Platforms

Compare

SmarterTools SmarterMail

Email server with antispam, antivirus, and security features for Linux/Windows

Email Security Platforms

Compare

Red Sift OnDMARC

Email authentication platform implementing DMARC, SPF, DKIM, and BIMI protocols

Email Security Platforms

Compare

INKY DMARC Monitoring

DMARC monitoring tool for email deliverability and brand protection

Email Security Platforms

Compare

dmarcian DMARC Management Platform

DMARC management platform for email authentication and domain protection

Email Security Platforms

Compare

Ironscales DMARC Management

DMARC management platform for email authentication and domain protection

Email Security Platforms

Compare

GLIMPS Email Security for M365

AI-based email security for M365 with phishing, BEC & malware detection.

Email Security Platforms

Compare

Sendmarc DMARC Compliance Platform

Platform automating DMARC compliance via record mgmt, reporting & policy enforcement.

Email Security Platforms

Compare

Email security platform with phishing/BEC protection and MDR/XDR integration

Email Security Platforms

Compare

Proofpoint Threat Protection

Email security platform with AI-based threat detection and DLP capabilities

Email Security Platforms

Compare

PowerDMARC Hosted DMARC

Cloud-managed DMARC record hosting with DNS-free policy management.

Email Security Platforms

Compare

SpamTitan Gateway

Email security gateway appliance for spam/malware filtering and mail flow control.

Email Security Platforms

Compare

EasyDMARC Email Auth for Gmail, Yahoo & Microsoft

Domain scanner & compliance tool for Gmail, Yahoo & Microsoft DMARC requirements.

Email Security Platforms

Compare

Zivver Secure Business Email

All-in-one email security platform for threat protection and compliance

Email Security Platforms

Compare

AnubisNetworks Email Security

Email security platform protecting against fraud, malware, and spam threats

Email Security Platforms

Compare

Altospam Mailsafe

Cloud-based anti-spam solution filtering inbound email threats

Email Security Platforms

Compare

Vircom Email Security

Email security platform enhanced with multi-tenant mgmt & automation tools

Email Security Platforms

Compare

Cloud-based managed email filtering against phishing, ransomware & BEC.

Email Security Platforms

Compare

Sendmarc BIMI Management

Manages BIMI records, logo hosting, VMC/CMC certs, and DNS config for email branding.

Email Security Platforms

Compare

Microsoft Defender for Office 365

Email and collaboration security for Microsoft 365 environments

Email Security Platforms

Compare

Trustifi AI Powered Email Security

AI-powered email security platform for threat detection and compliance

Email Security Platforms

Compare

Broadcom Symantec Email Security

Enterprise email security platform for cloud and on-premise deployments

Email Security Platforms

Compare

Fortra Email Security & Anti-Phishing

Email security platform protecting against phishing, BEC, and data loss

Email Security Platforms

Compare

ConnectWise Email Security

Email security platform with AI threat detection, BEC protection, and DLP

Email Security Platforms

Compare

Composable email infrastructure platform with threat detection and AI ops.

Email Security Platforms

Compare

Unified AI-powered cybersecurity & cyber insurance platform for SMBs.

Email Security Platforms

Compare

Email Security Test by ImmuniWeb

A free online tool that tests email server security by evaluating server configurations

Email Security Platforms

Free

Compare

Cloudflare Cloud Email Security

Cloudflare Cloud Email Security is a cloud-based email protection service that safeguards organizations against phishing, malware, spam, and other email-borne threats through integrated threat detection and prevention capabilities.

Email Security Platforms

Compare

INKY Behavioral Email Security Platform

Behavioral email security platform protecting inbound, outbound, and internal mail

Email Security Platforms

Compare

Hornetsecurity 365 Total Protection

Comprehensive M365 security suite with email protection, backup, and compliance

Email Security Platforms

Compare

SorbSecurity Cloud Email Security

Cloud-based email security platform protecting against phishing & ransomware

Email Security Platforms

Compare

GreatHorn Email Security

Cloud-native email security platform for phishing detection and response

Email Security Platforms

Compare

MX Layer Email Security

Cloud-based email security platform with AI-powered threat detection

Email Security Platforms

Compare

xorlab Email Security

AI-driven email security platform for detecting advanced email threats

Email Security Platforms

Compare

Trend Micro Trend Vision One™

AI-powered email and collaboration security platform for threat detection

Email Security Platforms

Compare

ESET Cloud Office Security

Cloud email security for Microsoft 365 and Google Workspace applications

Email Security Platforms

Compare

Bitdefender GravityZone Extended Email Security

Cloud-native email security platform with SEG and API-based protection

Email Security Platforms

Compare

OPSWAT MetaDefender Email Security

Email security platform protecting against phishing, malware, and exploits

Email Security Platforms

Compare

TitanHQ Cybersecurity Bundles

Bundled cybersecurity solutions for MSPs and end users with email protection

Email Security Platforms

Compare

VIPRE Integrated Email Security (IES)

Email security platform for Microsoft 365 with AI-based threat detection

Email Security Platforms

Compare

Mimecast Collaboration Threat Protection

Secures Microsoft Teams, SharePoint & OneDrive from malware and phishing

Email Security Platforms

Compare

API-based email security platform for Microsoft 365 environments

Email Security Platforms

Compare

KnowBe4 Cloud Email Security

AI-driven email security platform for Microsoft 365 inbound/outbound threats

Email Security Platforms

Compare

Cybersentriq MX Email Threat Protection

MX-based email security platform using AI to block spam, phishing & malware

Email Security Platforms

Compare

ThreatDown Email Security

AI-powered email security platform for phishing and BEC protection

Email Security Platforms

Compare

Blaze Networks Blaze Screen

Managed email filtering service with threat detection and spam prevention

Email Security Platforms

Compare

Cyber Cops Email Security

Cloud-based email security service protecting against phishing, malware & BEC

Email Security Platforms

Compare

Cloud-based anti-spam and antivirus email filtering with AI threat detection.

Email Security Platforms

Also compare alternatives to:

MX Layer Outbound Email Filtering alternatives SmarterTools SmarterMail alternatives Red Sift OnDMARC alternatives INKY DMARC Monitoring alternatives dmarcian DMARC Management Platform alternatives Ironscales DMARC Management alternatives GLIMPS Email Security for M365 alternatives Sendmarc DMARC Compliance Platform alternatives Sophos Email alternatives Proofpoint Threat Protection alternatives PowerDMARC Hosted DMARC alternatives SpamTitan Gateway alternatives

Compare Infonaligy Proofpoint Email Security with:

Infonaligy Proofpoint Email Security vs MX Layer Outbound Email Filtering Infonaligy Proofpoint Email Security vs SmarterTools SmarterMail Infonaligy Proofpoint Email Security vs Red Sift OnDMARC Infonaligy Proofpoint Email Security vs INKY DMARC Monitoring Infonaligy Proofpoint Email Security vs dmarcian DMARC Management Platform Infonaligy Proofpoint Email Security vs Ironscales DMARC Management Infonaligy Proofpoint Email Security vs GLIMPS Email Security for M365 Infonaligy Proofpoint Email Security vs Sendmarc DMARC Compliance Platform

Infonaligy Proofpoint Email Security Alternatives FAQ

Common questions security professionals ask when evaluating alternatives and competitors to Infonaligy Proofpoint Email Security.

What are the best alternatives to Infonaligy Proofpoint Email Security?

The most popular alternatives to Infonaligy Proofpoint Email Security include MX Layer Outbound Email Filtering, SmarterTools SmarterMail, Red Sift OnDMARC, INKY DMARC Monitoring, and dmarcian DMARC Management Platform. These Email Security Platforms tools offer similar capabilities and are frequently compared by security professionals evaluating their options.

How many alternatives to Infonaligy Proofpoint Email Security are available?

Is Infonaligy Proofpoint Email Security free or commercial?

What type of tool is Infonaligy Proofpoint Email Security?

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