How many alternatives to Cybonet Outbound Spam Guard (OSG) are available?

There are 48 alternatives to Cybonet Outbound Spam Guard (OSG) listed on CybersecTools, all within the Email Security Platforms category. Each alternative is matched based on shared capabilities, tags, and NIST CSF coverage areas.

Is Cybonet Outbound Spam Guard (OSG) free or commercial?

Cybonet Outbound Spam Guard (OSG) is a commercial Email Security Platforms tool. It requires a paid license or subscription. Both free and commercial alternatives are available for comparison.

What type of tool is Cybonet Outbound Spam Guard (OSG)?

Cybonet Outbound Spam Guard (OSG) is a Email Security Platforms tool within the broader Email & Messaging Security category. It is used by security professionals for email security platforms capabilities and can be compared against 48 similar tools.

48 Best Cybonet Outbound Spam Guard (OSG) Alternatives & Competitors (2026)

Top Cybonet Outbound Spam Guard (OSG) Alternatives and Competitors at a Glance

A closer look at the 8 most relevant alternatives and competitors to Cybonet Outbound Spam Guard (OSG), including their key features and shared capabilities.

MailChannels cPanel Plugin

Commercial

Email Security Platforms

cPanel/WHM plugin for provisioning MailChannels email security for hosting customers.

Key features: Protect all or select domains from the WHM admin interface, Automatic Exim configuration with sender identification headers, Compromised account detection, One-click end-user login to manage email filtering from cPanel (SSO), Provisioning of MailChannels for hosting customers directly from cPanel

View MailChannels cPanel Plugin|MailChannels cPanel Plugin alternatives|Compare MailChannels cPanel Plugin

MailChannels Outbound Filtering

Commercial

Email Security Platforms

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

Key features: Built-in anti-spam and phishing detection for outbound email, Compromised account detection via analysis of outbound sending patterns, Automated account shutdown using API webhooks on abuse detection, Monitoring alerts for spamming activity within the hosting network, False positive remediation via MailChannels Insights™

View MailChannels Outbound Filtering|MailChannels Outbound Filtering alternatives|Compare MailChannels Outbound Filtering

TitanHQ Cybersecurity Bundles

Commercial

Email Security Platforms

Bundled cybersecurity solutions for MSPs and end users with email protection

Key features: Two-layer email threat protection (MX and ICES), Backup and recovery for Microsoft 365 and Entra ID, Email archiving with search functionality, Security awareness training with phishing simulations, AI-powered DNS filtering

View TitanHQ Cybersecurity Bundles|TitanHQ Cybersecurity Bundles alternatives|Compare TitanHQ Cybersecurity Bundles

SpamExperts Incoming Email Filtering

Commercial

Email Security Platforms

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

Key features: Incoming email filtering for spam, viruses, ransomware, phishing, and malware, Email continuity with message storage and retry delivery during outages, Live quarantine with real-time threat visibility, Multi-level access control (super admin, admin, reseller, domain, email), Self-learning threat detection engine with continuous updates

View SpamExperts Incoming Email Filtering|SpamExperts Incoming Email Filtering alternatives|Compare SpamExperts Incoming 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

View SmarterTools SmarterMail|SmarterTools SmarterMail alternatives|Compare SmarterTools SmarterMail

Halon

Commercial

Email Security Platforms

Composable email infrastructure platform with threat detection and AI ops.

Key features: Carrier-grade inbound email threat detection and classification (Halon Classify), Outbound abuse prevention with rate limiting, spam ratio, and delivery failure tracking, AI-driven IP/domain warmup and anomaly detection (Delivery Guru), AI-assisted scripting engine for rapid custom feature deployment (Code Companion), Email-specific DSL for custom workflow and policy logic

View Halon|Halon alternatives|Compare Halon

MailGuard

Commercial

Email Security Platforms

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

Key features: Inbound and outbound email filtering via MX record change, Anti-spam engines using heuristic filters, ML, and generative AI, Virus, malware, and blended threat protection with archive unpacking and MIME-type detection, Phishing, spear phishing, ransomware, and BEC detection and blocking, Inbound content security policies (file type, keywords, size limits, IP/domain blacklisting)

View MailGuard|MailGuard alternatives|Compare MailGuard

Spam Cube

Commercial

Email Security Platforms

Home network security hardware device blocking spam, viruses, and phishing.

Key features: Built-in anti-spam protection, Anti-virus protection (via Security OnDemand subscription), Anti-phishing protection (via Security OnDemand subscription), Hardware-based network security (plugs between router and broadband modem), Supports up to 4 computers on the same network

View Spam Cube|Spam Cube alternatives|Compare Spam Cube

The most popular alternatives to Cybonet Outbound Spam Guard (OSG) include MailChannels cPanel Plugin, MailChannels Outbound Filtering, TitanHQ Cybersecurity Bundles, SpamExperts Incoming Email Filtering, and SmarterTools SmarterMail. These Email Security Platforms tools offer similar capabilities and are frequently compared by security professionals evaluating their options.

Best Cybonet Outbound Spam Guard (OSG) Alternatives & Competitors in 2026

Cybonet Outbound Spam Guard (OSG) Alternatives and Competitors

Top Cybonet Outbound Spam Guard (OSG) Alternatives and Competitors at a Glance

All 48 Alternatives & Competitors to Cybonet Outbound Spam Guard (OSG)

Also compare alternatives to:

Compare Cybonet Outbound Spam Guard (OSG) with:

Cybonet Outbound Spam Guard (OSG) Alternatives FAQ

FEATURED

Sponsored

TRENDING CATEGORIES

POPULAR

FEATURED

Sponsored

TRENDING CATEGORIES

POPULAR