Best odix FileWallTM for Microsoft 365 Alternatives & Competitors in 2026

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

Mesh 365

API-based email security platform for Microsoft 365 environments

ConnectWise Email Security

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

SourcetekIT Email Security Service

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

Vade (Hornetsecurity) 365 Total Protection

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

Cellopoint Cloud Email Security Solution

Cloud-based email security platform protecting against phishing, ransomware, BEC

ESET Mail Security

Email security for Microsoft Exchange servers with anti-spam and anti-malware

KnowBe4 Cloud Email Security

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

Microsoft Defender for Office 365

Email and collaboration security for Microsoft 365 environments

Hornetsecurity 365 Total Protection

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

SorbSecurity Cloud Email Security

Cloud-based email security platform protecting against phishing & ransomware

MX Layer Email Security

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

TitanHQ SpamTitan

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

Broadcom Symantec Email Security

Enterprise email security platform for cloud and on-premise deployments

OPSWAT MetaDefender Email Security

Email security platform protecting against phishing, malware, and exploits

Fortra Email Security & Anti-Phishing

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

TitanHQ Cybersecurity Bundles

Bundled cybersecurity solutions for MSPs and end users with email protection

VIPRE Integrated Email Security (IES)

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

Mimecast Collaboration Threat Protection

Secures Microsoft Teams, SharePoint & OneDrive from malware and phishing

Cybersentriq MX Email Threat Protection

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

Vircom Email Security

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

GLIMPS Email Security for M365

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

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.

Upfort

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

Cisco Secure Email Threat Defense

Email threat protection for Microsoft 365 with advanced detection capabilities

Fortinet FortiMail Email Security

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

INKY Behavioral Email Security Platform

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

Hornetsecurity Advanced Threat Protection

AI-powered email security platform protecting against advanced threats

TrustLayer Mail

Email security platform with inline threat protection and compliant archiving

Mimecast Advanced Email Security

Email security platform protecting M365 & Google Workspace from threats

Bitdefender GravityZone Security for Exchange

Email security for Microsoft Exchange servers with antispam and antimalware.

MX Layer Email Compliance

Email compliance and archiving solution with DLP and threat protection

Egress Intelligent Email Security

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

SpamExperts Incoming Email Filtering

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

Mailinblack U-Cyber 360°

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

Abnormal Security Cloud-based email security platform

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

MailGuard Email Security

Cloud-based email filtering blocking phishing, malware, spam & BEC attacks.

MailGuard

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

TitanHQ Security Bundles

Tiered cybersecurity bundles combining email, DNS, backup & SAT.

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.

Sophos Email

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

Zivver Secure Business Email

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

Trustifi AI Powered Email Security

AI-powered email security platform for threat detection and compliance

MDaemon Technologies SecurityGateway

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

Trend Micro Trend Vision One™

AI-powered email and collaboration security platform for threat detection

Proofpoint Threat Protection

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