Best MailChannels cPanel Plugin Alternatives & Competitors in 2026

MailChannels Outbound Filtering

Cloud SMTP relay for hosting providers to filter outbound spam & protect IP reputation.

TitanHQ SpamTitan

Email security platform blocking spam, phishing, malware, and viruses

Cybersentriq MX Email Threat Protection

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

SpamExperts Incoming Email Filtering

Email filtering service protecting against spam, viruses, and phishing.

SpamTitan

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

SpamTitan for Office 365

Email security layer for M365 with anti-phishing, sandboxing, and DLP.

SpamTitan Gateway

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

Trustifi AI Powered Email Security

AI-powered email security platform for threat detection and compliance

Material Security Email Security

Cloud workspace security platform for email, files, and account protection

Comodo Secure Email Gateway

Cloud-based email gateway with spam filtering, anti-phishing, and containment

Vircom Email Security

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

SmarterTools SmarterMail

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

Mailinblack U-Cyber 360°

Comprehensive email security & human risk mgmt platform with AI-powered protection

Cybonet Outbound Spam Guard (OSG)

Carrier-grade outbound spam & botnet detection solution for ISPs.

SourcetekIT Email Security Service

Managed email security service for Office 365 using Cisco's platform.

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.

INKY Behavioral Email Security Platform

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

MDaemon Technologies SecurityGateway

Email security gateway protecting against spam, phishing, viruses & data leaks

MX Layer Email Security

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

ESET Cloud Office Security

Cloud email security for Microsoft 365 and Google Workspace applications

Bitdefender GravityZone Extended Email Security

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

TitanHQ Cybersecurity Bundles

Bundled cybersecurity solutions for MSPs and end users with email protection

MX Layer Outbound Email Filtering

Outbound email filtering platform for spam prevention and IP reputation mgmt

Mesh 365

API-based email security platform for Microsoft 365 environments

Ironscales DMARC Management

DMARC management platform for email authentication and domain protection

SpamExperts Outbound Email Protection

Outbound email filtering to block spam, phishing, and malware traffic.

Blaze Networks Blaze Screen

Managed email filtering service with threat detection and spam prevention

Cyber Cops Email Security

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

ATG Managed Email Security

Managed cloud email security service with anti-spam, anti-phishing, and DLP.

Clearnetwork ContentCatcher

Cloud-based email security platform with DLP, encryption, and archiving.

Cybonet Mail Secure

Email security gateway with anti-spam, AV, sandboxing, and DLP.

Halon

Composable email infrastructure platform with threat detection and AI ops.

Infortech Secure Managed Business Email

Managed business email service on MailEnable with security & no per-mailbox fees.

MailGuard

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

Vade (Hornetsecurity) 365 Total Protection

AI-powered email security platform for Microsoft 365 with backup & compliance.

Spamhaus Policy Blocklist (PBL)

DNSBL of end-user IP ranges that should not send email directly to MX servers.

Fortinet FortiMail Email Security

AI-powered email security platform protecting against phishing, BEC, and ATO

Hornetsecurity 365 Total Protection

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

Mimecast Advanced Email Security

Email security platform protecting M365 & Google Workspace from threats

Zivver Secure Business Email

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

LevelBlue Email Security

Managed email security service protecting against email-based threats

Proofpoint Threat Protection

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

Bitdefender GravityZone Security for Exchange

Email security for Microsoft Exchange servers with antispam and antimalware.

Fortra Email Security & Anti-Phishing

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

Altospam Mailsafe

Cloud-based anti-spam solution filtering inbound email threats

VIPRE Integrated Email Security (IES)

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

Egress Intelligent Email Security

Cloud email security platform for inbound/outbound threat detection & DLP

Trustifi Inbound Shield

AI-powered inbound email security platform for phishing & malware detection