# MailChannels Outbound Filtering alternatives and competitors (2026) The closest MailChannels Outbound Filtering alternatives are [Fortra Email Security & Anti-Phishing](https://cybersectools.com/tools/fortra-email-security-and-anti-phishing), [TitanHQ SpamTitan](https://cybersectools.com/tools/titanhq-spamtitan) and [Cybersentriq MX Email Threat Protection](https://cybersectools.com/tools/cybersentriq-mx-email-threat-protection). Picking a MailChannels Outbound Filtering alternative comes down to fit: Email Security Platforms coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it. 35 alternatives. Closest matches: Fortra Email Security & Anti-Phishing, TitanHQ SpamTitan, Cybersentriq MX Email Threat Protection. ## The product [MailChannels Outbound Filtering](https://cybersectools.com/tools/mailchannels-outbound-filtering) by MailChannels Cloud SMTP relay for hosting providers to filter outbound spam & protect IP reputation. Category: [Email & Messaging Security](https://cybersectools.com/categories/email-security) · Pricing model: Commercial Need the answer fast? [Best Email Security Solutions for Business](https://cybersectools.com/shortlists/best-email-security-platforms) picks Proofpoint Core Email Protection, Microsoft Defender for Office 365, Mimecast Advanced Email Security and 4 more. ## MailChannels Outbound Filtering alternatives and competitors MailChannels Outbound Filtering is a commercial [Email Security Platforms](https://cybersectools.com/categories/email-security-platforms) solution made by MailChannels. The closest matches by shared tags and NIST CSF 2.0 coverage are [Fortra Email Security & Anti-Phishing](https://cybersectools.com/tools/fortra-email-security-and-anti-phishing), [TitanHQ SpamTitan](https://cybersectools.com/tools/titanhq-spamtitan), [Cybersentriq MX Email Threat Protection](https://cybersectools.com/tools/cybersentriq-mx-email-threat-protection), [SpamExperts Incoming Email Filtering](https://cybersectools.com/tools/spamexperts-incoming-email-filtering), and [Cybonet Outbound Spam Guard (OSG)](https://cybersectools.com/tools/cybonet-outbound-spam-guard-osg). All 35 alternatives on this page are ranked the same way. ## The closest MailChannels Outbound Filtering alternatives These 8 solutions overlap most with MailChannels Outbound Filtering. Each one says what the product does and, when the overlap is big enough, which capabilities it shares. ### 1. [Fortra Email Security & Anti-Phishing](https://cybersectools.com/tools/fortra-email-security-and-anti-phishing) (Featured) Email security platform protecting against phishing, BEC, and data loss [Email Security Platforms](https://cybersectools.com/categories/email-security-platforms) · Commercial Key features: DMARC email authentication and enforcement, Business email compromise detection, Spear phishing protection, Account takeover detection, Data loss prevention for sensitive data [Fortra Email Security & Anti-Phishing alternatives](https://cybersectools.com/alternatives/fortra-email-security-and-anti-phishing) · [MailChannels Outbound Filtering vs Fortra Email Security & Anti-Phishing](https://cybersectools.com/compare/fortra-email-security-and-anti-phishing-vs-mailchannels-outbound-filtering) ### 2. [TitanHQ SpamTitan](https://cybersectools.com/tools/titanhq-spamtitan) Email security platform blocking spam, phishing, malware, and viruses [Email Security Platforms](https://cybersectools.com/categories/email-security-platforms) · Commercial Key features: 10 listed. See them on the [TitanHQ SpamTitan page](https://cybersectools.com/tools/titanhq-spamtitan#features). [TitanHQ SpamTitan alternatives](https://cybersectools.com/alternatives/titanhq-spamtitan) · [MailChannels Outbound Filtering vs TitanHQ SpamTitan](https://cybersectools.com/compare/mailchannels-outbound-filtering-vs-titanhq-spamtitan) ### 3. [Cybersentriq MX Email Threat Protection](https://cybersectools.com/tools/cybersentriq-mx-email-threat-protection) MX-based email security platform using AI to block spam, phishing & malware [Email Security Platforms](https://cybersectools.com/categories/email-security-platforms) · Commercial Key features: 10 listed. See them on the [Cybersentriq MX Email Threat Protection page](https://cybersectools.com/tools/cybersentriq-mx-email-threat-protection#features). [Cybersentriq MX Email Threat Protection alternatives](https://cybersectools.com/alternatives/cybersentriq-mx-email-threat-protection) · [MailChannels Outbound Filtering vs Cybersentriq MX Email Threat Protection](https://cybersectools.com/compare/cybersentriq-mx-email-threat-protection-vs-mailchannels-outbound-filtering) ### 4. [SpamExperts Incoming Email Filtering](https://cybersectools.com/tools/spamexperts-incoming-email-filtering) Email filtering service protecting against spam, viruses, and phishing. [Email Security Platforms](https://cybersectools.com/categories/email-security-platforms) · Commercial Key features: 10 listed. See them on the [SpamExperts Incoming Email Filtering page](https://cybersectools.com/tools/spamexperts-incoming-email-filtering#features). [SpamExperts Incoming Email Filtering alternatives](https://cybersectools.com/alternatives/spamexperts-incoming-email-filtering) · [MailChannels Outbound Filtering vs SpamExperts Incoming Email Filtering](https://cybersectools.com/compare/mailchannels-outbound-filtering-vs-spamexperts-incoming-email-filtering) ### 5. [Cybonet Outbound Spam Guard (OSG)](https://cybersectools.com/tools/cybonet-outbound-spam-guard-osg) Carrier-grade outbound spam & botnet detection solution for ISPs. [Email Security Platforms](https://cybersectools.com/categories/email-security-platforms) · Commercial Key features: 8 listed. See them on the [Cybonet Outbound Spam Guard (OSG) page](https://cybersectools.com/tools/cybonet-outbound-spam-guard-osg#features). [Cybonet Outbound Spam Guard (OSG) alternatives](https://cybersectools.com/alternatives/cybonet-outbound-spam-guard-osg) · [MailChannels Outbound Filtering vs Cybonet Outbound Spam Guard (OSG)](https://cybersectools.com/compare/cybonet-outbound-spam-guard-osg-vs-mailchannels-outbound-filtering) ### 6. [SpamTitan](https://cybersectools.com/tools/spamtitan) Cloud-based anti-spam and antivirus email filtering with AI threat detection. [Email Security Platforms](https://cybersectools.com/categories/email-security-platforms) · Commercial Key features: 10 listed. See them on the [SpamTitan page](https://cybersectools.com/tools/spamtitan#features). [SpamTitan alternatives](https://cybersectools.com/alternatives/spamtitan) · [MailChannels Outbound Filtering vs SpamTitan](https://cybersectools.com/compare/mailchannels-outbound-filtering-vs-spamtitan) ### 7. [Hornetsecurity](https://cybersectools.com/tools/hornetsecurity) Cloud security platform for M365 covering email, backup, and awareness. [Email Security Platforms](https://cybersectools.com/categories/email-security-platforms) · Commercial Key features: 10 listed. See them on the [Hornetsecurity page](https://cybersectools.com/tools/hornetsecurity#features). [Hornetsecurity alternatives](https://cybersectools.com/alternatives/hornetsecurity) · [MailChannels Outbound Filtering vs Hornetsecurity](https://cybersectools.com/compare/hornetsecurity-vs-mailchannels-outbound-filtering) ### 8. [Iberlayer Email Guardian](https://cybersectools.com/tools/iberlayer-email-guardian) Cloud-based email security service that blocks spam, phishing, malware, and fraud attacks [Email Security Platforms](https://cybersectools.com/categories/email-security-platforms) · Commercial Key features: 10 listed. See them on the [Iberlayer Email Guardian page](https://cybersectools.com/tools/iberlayer-email-guardian#features). [Iberlayer Email Guardian alternatives](https://cybersectools.com/alternatives/iberlayer-email-guardian) · [MailChannels Outbound Filtering vs Iberlayer Email Guardian](https://cybersectools.com/compare/iberlayer-email-guardian-vs-mailchannels-outbound-filtering) ## All 35 products like MailChannels Outbound Filtering The 8 above, plus: - [Cloudflare Cloud Email Security](https://cybersectools.com/tools/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. (Commercial) - [INKY Behavioral Email Security Platform](https://cybersectools.com/tools/inky-behavioral-email-security-platform): Behavioral email security platform protecting inbound, outbound, and internal mail (Commercial) - [Trustifi AI Powered Email Security](https://cybersectools.com/tools/trustifi-ai-powered-email-security): AI-powered email security platform for threat detection and compliance (Commercial) - [MDaemon Technologies SecurityGateway](https://cybersectools.com/tools/mdaemon-technologies-securitygateway): Email security gateway protecting against spam, phishing, viruses & data leaks (Commercial) - [MX Layer Email Security](https://cybersectools.com/tools/mx-layer-email-security): Cloud-based email security platform with AI-powered threat detection (Commercial) - [LevelBlue Email Security](https://cybersectools.com/tools/levelblue-email-security): Managed email security service protecting against email-based threats (Commercial) - [ESET Cloud Office Security](https://cybersectools.com/tools/eset-cloud-office-security): Cloud email security for Microsoft 365 and Google Workspace applications (Commercial) - [Material Security Email Security](https://cybersectools.com/tools/material-security-email-security): Cloud workspace security platform for email, files, and account protection (Commercial) - [Bitdefender GravityZone Security for Exchange](https://cybersectools.com/tools/bitdefender-gravityzone-security-for-exchange): Email security for Microsoft Exchange servers with antispam and antimalware. (Commercial) - [Mesh 365](https://cybersectools.com/tools/mesh-365): API-based email security platform for Microsoft 365 environments (Commercial) - [Cloudmark Authority](https://cybersectools.com/tools/cloudmark-authority): Carrier-grade email security for ISPs blocking spam, phishing, and malware (Commercial) - [Ironscales DMARC Management](https://cybersectools.com/tools/ironscales-dmarc-management): DMARC management platform for email authentication and domain protection (Commercial) - [Vircom Email Security](https://cybersectools.com/tools/vircom-email-security): Email security platform enhanced with multi-tenant mgmt & automation tools (Commercial) - [SmarterTools SmarterMail](https://cybersectools.com/tools/smartertools-smartermail): Email server with antispam, antivirus, and security features for Linux/Windows (Commercial) - [Mailinblack U-Cyber 360°](https://cybersectools.com/tools/mailinblack-u-cyber-360): Comprehensive email security & human risk mgmt platform with AI-powered protection (Commercial) - [Abusix Guardian Mail](https://cybersectools.com/tools/abusix-guardian-mail): Email threat protection using blocklists, blocking 99.6%+ of email threats. (Commercial) - [Halon](https://cybersectools.com/tools/halon): Composable email infrastructure platform with threat detection and AI ops. (Commercial) - [ID Agent Graphus](https://cybersectools.com/tools/id-agent-graphus): AI-powered anti-phishing platform for Microsoft 365 & Google Workspace. (Commercial) - [MailGuard Email Security](https://cybersectools.com/tools/mailguard-email-security): Cloud-based email filtering blocking phishing, malware, spam & BEC attacks. (Commercial) - [Sendmarc Lookalike Domain Defense](https://cybersectools.com/tools/sendmarc-lookalike-domain-defense): Monitors and detects lookalike domains used for brand impersonation attacks. (Commercial) - [Ocean Agentic Email Security Platform](https://cybersectools.com/tools/ocean-agentic-email-security-platform): Agentic AI email security platform that investigates emails pre-delivery. (Commercial) - [NoSpamProxy Protection](https://cybersectools.com/tools/nospamproxy-protection): Email gateway that blocks spam, phishing and malware before inbox delivery, made (Commercial) - [InboxSeguro](https://cybersectools.com/tools/inboxseguro): Domain email-sending monitoring with DMARC/SPF/DKIM inventory, alerts and guided DNS (Commercial) - [Microsoft Defender for Office 365](https://cybersectools.com/tools/microsoft-defender-for-office-365): Email and collaboration security for Microsoft 365 environments (Commercial) - [Comodo Secure Email Gateway](https://cybersectools.com/tools/comodo-secure-email-gateway): Cloud-based email gateway with spam filtering, anti-phishing, and containment (Commercial) - [Broadcom Symantec Email Security](https://cybersectools.com/tools/broadcom-symantec-email-security): Enterprise email security platform for cloud and on-premise deployments (Commercial) - [Darktrace Email Security](https://cybersectools.com/tools/darktrace-email-security): AI-powered email security platform detecting threats across email and messaging (Commercial) ## Alternatives to each of these [Fortra Email Security & Anti-Phishing alternatives](https://cybersectools.com/alternatives/fortra-email-security-and-anti-phishing) · [TitanHQ SpamTitan alternatives](https://cybersectools.com/alternatives/titanhq-spamtitan) · [Cybersentriq MX Email Threat Protection alternatives](https://cybersectools.com/alternatives/cybersentriq-mx-email-threat-protection) · [SpamExperts Incoming Email Filtering alternatives](https://cybersectools.com/alternatives/spamexperts-incoming-email-filtering) · [Cybonet Outbound Spam Guard (OSG) alternatives](https://cybersectools.com/alternatives/cybonet-outbound-spam-guard-osg) · [SpamTitan alternatives](https://cybersectools.com/alternatives/spamtitan) · [Hornetsecurity alternatives](https://cybersectools.com/alternatives/hornetsecurity) · [Iberlayer Email Guardian alternatives](https://cybersectools.com/alternatives/iberlayer-email-guardian) · [Cloudflare Cloud Email Security alternatives](https://cybersectools.com/alternatives/cloudflare-cloud-email-security) · [INKY Behavioral Email Security Platform alternatives](https://cybersectools.com/alternatives/inky-behavioral-email-security-platform) · [Trustifi AI Powered Email Security alternatives](https://cybersectools.com/alternatives/trustifi-ai-powered-email-security) · [MDaemon Technologies SecurityGateway alternatives](https://cybersectools.com/alternatives/mdaemon-technologies-securitygateway) ## Other MailChannels products [MailChannels cPanel Plugin alternatives](https://cybersectools.com/alternatives/mailchannels-cpanel-plugin) ## Compare MailChannels Outbound Filtering with - [MailChannels Outbound Filtering vs Fortra Email Security & Anti-Phishing](https://cybersectools.com/compare/fortra-email-security-and-anti-phishing-vs-mailchannels-outbound-filtering) - [MailChannels Outbound Filtering vs TitanHQ SpamTitan](https://cybersectools.com/compare/mailchannels-outbound-filtering-vs-titanhq-spamtitan) - [MailChannels Outbound Filtering vs Cybersentriq MX Email Threat Protection](https://cybersectools.com/compare/cybersentriq-mx-email-threat-protection-vs-mailchannels-outbound-filtering) - [MailChannels Outbound Filtering vs SpamExperts Incoming Email Filtering](https://cybersectools.com/compare/mailchannels-outbound-filtering-vs-spamexperts-incoming-email-filtering) - [MailChannels Outbound Filtering vs Cybonet Outbound Spam Guard (OSG)](https://cybersectools.com/compare/cybonet-outbound-spam-guard-osg-vs-mailchannels-outbound-filtering) - [MailChannels Outbound Filtering vs SpamTitan](https://cybersectools.com/compare/mailchannels-outbound-filtering-vs-spamtitan) - [MailChannels Outbound Filtering vs Hornetsecurity](https://cybersectools.com/compare/hornetsecurity-vs-mailchannels-outbound-filtering) - [MailChannels Outbound Filtering vs Iberlayer Email Guardian](https://cybersectools.com/compare/iberlayer-email-guardian-vs-mailchannels-outbound-filtering) ## MailChannels Outbound Filtering Alternatives FAQ ### What are the closest alternatives to MailChannels Outbound Filtering? The closest matches to MailChannels Outbound Filtering by shared tags and NIST CSF 2.0 coverage are Fortra Email Security & Anti-Phishing, TitanHQ SpamTitan, Cybersentriq MX Email Threat Protection, SpamExperts Incoming Email Filtering, and Cybonet Outbound Spam Guard (OSG). All of them are Email Security Platforms products. ### How many alternatives to MailChannels Outbound Filtering are available? This page shows 35 alternatives to MailChannels Outbound Filtering, all in the Email Security Platforms category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first. ### Is MailChannels Outbound Filtering free or commercial? MailChannels Outbound Filtering is a commercial Email Security Platforms product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free. ### What type of solution is MailChannels Outbound Filtering? MailChannels Outbound Filtering is a Email Security Platforms product in the Email & Messaging Security category. You can compare it with the 35 other Email Security Platforms products on this page. --- Source: https://cybersectools.com/alternatives/mailchannels-outbound-filtering For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any product or compare page has a Markdown copy too (add .md to its URL). More on MailChannels Outbound Filtering and its alternatives: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=alternatives-md