Top Alternatives to SSH Secure Messaging 2024
Email SecurityEncrypted enterprise messaging solution within the SalaX Secure Collaboration suite.
229 Alternatives to SSH Secure Messaging 2024
Suped is an email deliverability platform that provides DMARC monitoring, email authentication management, and deliverability optimization tools to protect domains from spoofing and improve inbox placement rates.
AI-powered DMARC monitoring and email authentication security platform
Email threat protection for Microsoft 365 with advanced detection capabilities
Email security platform for Microsoft 365 with threat protection
Rspamd is an advanced spam filtering system and email processing framework that evaluates messages using multiple analysis methods and integrates with MTAs for high-volume email processing.
CDR-based file sanitization solution protecting against ransomware & malware
Email and collaboration security for Microsoft 365 environments
AI-powered email security platform protecting against phishing, BEC, and ATO
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.
Cloud-based email security platform protecting against phishing, ransomware, BEC
Open-source detection rules for email attacks like BEC, phishing, and malware
Behavioral email security platform protecting inbound, outbound, and internal mail
Comprehensive M365 security suite with email protection, backup, and compliance
Email security platform with phishing/BEC protection and MDR/XDR integration
AI-powered email security platform protecting against advanced threats
Email security platform with inline threat protection and compliant archiving
File-based threat protection for Microsoft 365 using CDR technology
Cloud-based email security platform protecting against phishing & ransomware
Email security platform protecting M365 & Google Workspace from threats
Cloud-native email security platform for phishing detection and response
All-in-one email security platform for threat protection and compliance
Cloud-based email security platform with European data residency and compliance
Multi-layer email security platform with spam, malware, and phishing protection
AI-powered email security platform for threat detection and compliance
AI-powered assistant enhancing email & Teams security with automated analysis
Email security gateway protecting against spam, phishing, viruses & data leaks
Email security platform blocking spam, phishing, ransomware, and malware
Email security gateway protecting against phishing, BEC, and email-borne threats
Cloud-based email security platform with AI-powered threat detection
AI-driven email security platform for detecting advanced email threats
Email authentication platform implementing DMARC, SPF, DKIM, and BIMI protocols
AI-powered email and collaboration security platform for threat detection
Managed email security service protecting against email-based threats
Email security platform with AI-based threat detection and DLP capabilities
Email security platform protecting against fraud, malware, and spam threats
A free online tool that tests email server security by evaluating server configurations, DNS security settings, encryption, blacklist status, and potential compromise indicators.
AI-powered email security platform detecting advanced threats via behavioral analysis
Cloud email security for Microsoft 365 and Google Workspace applications
Email security for Microsoft Exchange servers with anti-spam and anti-malware
Cloud workspace security platform for email, files, and account protection
Email security platform blocking spam, phishing, malware, and viruses
Email security for Microsoft Exchange servers with antispam and antimalware.
Cloud-native email security platform with SEG and API-based protection
Cloud-based email gateway with spam filtering, anti-phishing, and containment
Enterprise email security platform for cloud and on-premise deployments
AI-powered email security platform detecting threats across email and messaging
Email security platform protecting against phishing, malware, and exploits
Email security platform protecting against phishing, BEC, and data loss
Bundled cybersecurity solutions for MSPs and end users with email protection
Email security gateway for enterprises protecting against threats and risks
Multitenant email security platform for service providers and MSSPs
Email sandboxing integration using Check Point SandBlast for zero-day malware
Cloud-based inbound email filtering for spam, malware, and phishing protection
Outbound email filtering platform for spam prevention and IP reputation mgmt
Cloud-based email archiving for compliance, eDiscovery, and data retention
Email compliance and archiving solution with DLP and threat protection
Email security platform for threat protection and content filtering
Cloud-based email archiving solution for compliance and e-discovery
Email security platform for Microsoft 365 with AI-based threat detection
Email security platform with ATP, sandboxing, and remediation capabilities
Outlook add-in for sending personalized bulk emails via mail merge
Cloud email security platform for inbound/outbound threat detection & DLP
Centralized portal for email security risk analysis, reporting, and incident response
Filters bulk and graymail to reduce email distractions and boost productivity
Email signature management tool integrated with INKY's email security platform
DMARC monitoring tool for email deliverability and brand protection
Secures Microsoft Teams, SharePoint & OneDrive from malware and phishing
ML-based email security detecting BEC, impersonation, and advanced threats
Email threat detection and incident response platform for phishing attacks
Email security tool empowering users to identify & report phishing threats
Cloud-native email security platform for phishing & BEC detection
AI-powered email threat detection platform for blocking malicious emails
DMARC implementation service for domain spoofing and phishing protection
Cloud-based transactional email delivery service with API integration
Enterprise SMS messaging service for sending/receiving texts from business apps
AI-powered inbound email security platform for phishing & malware detection
Cloud-based email archiving solution for compliance and legal hold requirements
Managed email security service with expert team for threat protection
ActiveSync protocol implementation for MDaemon email server synchronization
Email server application with groupware functions for Microsoft Windows
Email security gateway for protecting email infrastructure from threats
Private cloud email server solution for organizations
Email antivirus and anti-spam solution for private cloud deployments
Cloud-based email server solution hosted on VPS infrastructure
Virtual private server hosting solution for MDaemon email server
Hosted email server solution with security features
Email antivirus and antispam solution for MDaemon email servers
Contextual email banner system that alerts users to email threats
Sandboxes email attachments to detect malicious behavior via dynamic analysis
2-in-1 email security platform with perimeter & mailbox protection for MSPs
Cloud-based email security service blocking phishing, spam, and malware
Tests email security gateways by simulating real-world email threats
Centralized platform for reporting, analyzing, and responding to email threats
AI-powered email security platform with agentic automation and detection
AI-driven email security platform for Microsoft 365 inbound/outbound threats
AI-powered email security for M365 with phishing protection & remediation
MX-based email security platform using AI to block spam, phishing & malware
Cloud-based email archiving solution for compliance and e-discovery
AI-powered email security platform for phishing and BEC protection
SDK for integrating anti-spam and anti-phishing tech into email solutions
AI-powered email security platform for detecting and preventing email threats
Messaging security platform for mobile operators and ISPs against spam/phishing
Carrier-grade email security platform for service providers
Carrier-grade email security for ISPs blocking spam, phishing, and malware
Cloud-based email and messaging security with spam, phishing, and malware protection
Cloud-based mobile messaging security protecting against SMS/MMS/RCS threats
Email security platform with AI threat detection, BEC protection, and DLP
Cloud-based email security platform with AI-driven anti-phishing protection
DMARC management platform for email authentication and domain protection
Web-based wizard for creating DMARC records to configure email authentication
DKIM record validation tool that verifies public key DNS configuration
Validates DKIM public keys before DNS deployment to prevent auth failures.
Cloud-based email security suite with spam/virus filtering, DLP, and encryption
Provides email continuity during server outages with web-based access.
On-premises managed email filtering appliance for spam and virus protection
On-premises managed email filtering appliance for spam and virus protection
On-premises managed email filtering appliance for spam, virus, and phishing
On-premises managed email filtering appliance for spam and virus protection
On-premises managed email filtering appliance for spam and virus protection
Cloud-based email archiving solution for compliance and storage management
Email and web threat detection platform with AI-based behavioral analysis
Email monitoring service detecting threats like phishing, ransomware & BEC.
DMARC management platform for email authentication and domain protection
AI-powered email security platform with behavioral detection and automation
Email security platform combining AI and human insights for phishing protection
ATP solution for SaaS & email with AI-driven detection & auto-response
Email archiving solution for long-term retention, compliance, and retrieval
Email security gateway with CDR, multi-AV scanning, and anti-phishing
File-based threat protection using CDR across email, file transfer, and media
Cloud email security for Microsoft 365 with CDR and malware detection
Email security solution detecting malware in non-executable files via email
Email security platform filtering spam, phishing, and malware threats
Outbound email filtering to block spam, phishing, and malware traffic.
Email archiving solution with encryption, compression, and compliance features
Email filtering service protecting against spam, viruses, and phishing.
Email security platform protecting against phishing, ransomware, and BEC.
Email security platform enhanced with multi-tenant mgmt & automation tools
API-based email & cloud security with anti-phishing, malware protection & DLP
Email security platform protecting against phishing, malware, and BEC attacks
Multi-layered email filtering protecting against phishing, ransomware, and BEC.
Comprehensive email security platform protecting inbound/outbound communications
Email security platform with anti-phishing, gateway & DMARC protection
AI-powered email security platform that detects phishing, BEC, and malware
Managed email security service protecting against spam, viruses, and phishing
Email server with antispam, antivirus, and security features for Linux/Windows
Real-time web filtering solution for educational institutions
Cloud-based email archiving solution with unlimited storage and retention
Comprehensive email security & human risk mgmt platform with AI-powered protection
Managed service protecting email from phishing, malware, and data loss
Managed email filtering service with threat detection and spam prevention
AI-powered email security platform protecting against phishing, BEC, and ATO
Cloud-based email security service protecting against phishing, malware & BEC
Email security platform that filters and blocks phishing, fraud, and ransomware.
Monitors domains across 100+ blacklists and alerts when domains are listed
Email threat protection using blocklists, blocking 99.6%+ of email threats.
Real-time email threat blocking via RBL/DNSBL blocklists for mail servers.
Managed cloud email security service with anti-spam, anti-phishing, and DLP.
Cloud-native API-based email & collaboration security with CDR for SaaS.
Cloud-based email security platform with DLP, encryption, and archiving.
Carrier-grade outbound spam & botnet detection solution for ISPs.
SaaS-based hosted Microsoft Exchange email service for businesses.
Cloud-based email security with anti-spam, encryption, archiving & phishing sim.
AI-driven platform to optimize, assess, and automate Mimecast email security controls.
Monitors IP/domain blacklist status to protect email deliverability.
Free inbox placement test tool showing email delivery across major providers.
SPF record management tool with DNS flattening and centralized control.
Email list validation tool checking deliverability, syntax, and spam traps.
SaaS tool for automated DMARC DNS config, enforcement, and reporting.
Email deliverability platform with verification, inbox testing, and auth tools.
Free web tool that scans a domain's SPF, DKIM, DMARC, and BIMI records.
Email auth platform for DMARC, SPF & DKIM compliance with Gmail/Yahoo/Microsoft.
AI-based email security for M365 with phishing, BEC & malware detection.
M365 email security using 30+ AI/ML detection engines for threats.
Modular email infrastructure platform for delivery, ops, and security.
Managed email security service protecting against malware, viruses & phishing.
Managed email security service protecting against malware, viruses, and phishing.
Managed email security service protecting against malware, viruses & phishing.
Email security consulting & testing service covering DMARC, SPF, and DKIM.
Managed email security suite covering anti-spam, encryption, ATP, and M365 backup.
Managed Proofpoint email security service for phishing & BEC protection.
Managed business email service on MailEnable with security & no per-mailbox fees.
Managed email security service protecting against phishing, malware & BEC.
Cloud-based inbound email filtering against spam, phishing, and malware.
cPanel/WHM plugin for provisioning MailChannels email security for hosting customers.
Cloud SMTP relay for hosting providers to filter outbound spam & protect IP reputation.
Outbound spam filtering & transactional email API for hosting & SaaS.
Managed secondary email system for continuity during primary server outages.
Cloud-based email filtering blocking phishing, malware, spam & BEC attacks.
Cloud email archiving service with encrypted WORM storage for compliance.
CDR-based email gateway security that sanitizes attachments in real-time.
On-prem email archiving for Linux/UNIX servers with policy mgmt & search.
Email archiving & eDiscovery solution for Novell GroupWise servers.
Email security gateway with anti-phishing, DLP, sandboxing, and web filtering.
On-premises security suite for Microsoft Exchange Server and OWA.
On-premises Exchange Server security tool for protocol-level threat detection.
Managed multi-layered email security with inbound/outbound scanning.
Managed cloud email security filtering spam, malware & phishing via 25+ engines.
Cloud-managed DMARC record hosting with DNS-free policy management.
Managed 24x7 cloud email security service protecting against phishing & malware.
Platform automating DMARC compliance via record mgmt, reporting & policy enforcement.
Manages BIMI records, logo hosting, VMC/CMC certs, and DNS config for email branding.
Managed email security service for Office 365 using Cisco's platform.
DNSBL of end-user IP ranges that should not send email directly to MX servers.
Cloud-based email archiving with real-time capture, deduplication & eDiscovery.
Cloud email filter using block/allow lists and greylisting to reduce spam.
Cloud-based anti-spam and antivirus email filtering with AI threat detection.
Tiered cybersecurity bundles combining email, DNS, backup & SAT.
Email security gateway appliance for spam/malware filtering and mail flow control.
AI-powered email security platform for Microsoft 365 with backup & compliance.
CDR solution that sanitizes files and emails by disassembling and rebuilding them.
Detects and handles potential malware in Microsoft Exchange 2019 messages with various techniques and third-party libraries.
A Yara scanner for IMAP feeds and saved streams, extracting attachments and scanning them with chosen Yara rule files.
A free and open platform for detecting and preventing email attacks like BEC, malware, and credential phishing, utilizing Message Query Language (MQL) for behavior description.
Top 15 recommendations to protect your business from email-borne threats with Security Gateway.
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