# MDaemon Technologies SecurityGateway alternatives and competitors (2026)

The closest MDaemon Technologies SecurityGateway alternatives are [Fortra Email Security & Anti-Phishing](https://cybersectools.com/tools/fortra-email-security-and-anti-phishing), [Cloudflare Cloud Email Security](https://cybersectools.com/tools/cloudflare-cloud-email-security) and [Trustifi AI Powered Email Security](https://cybersectools.com/tools/trustifi-ai-powered-email-security). Picking a MDaemon Technologies SecurityGateway 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, Cloudflare Cloud Email Security, Trustifi AI Powered Email Security.

## The product

[MDaemon Technologies SecurityGateway](https://cybersectools.com/tools/mdaemon-technologies-securitygateway) by MDaemon Technologies

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

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.

## MDaemon Technologies SecurityGateway alternatives and competitors

MDaemon Technologies SecurityGateway is a commercial [Email Security Platforms](https://cybersectools.com/categories/email-security-platforms) solution made by MDaemon Technologies. 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), [Cloudflare Cloud Email Security](https://cybersectools.com/tools/cloudflare-cloud-email-security), [Trustifi AI Powered Email Security](https://cybersectools.com/tools/trustifi-ai-powered-email-security), [MX Layer Email Security](https://cybersectools.com/tools/mx-layer-email-security), and [ESET Cloud Office Security](https://cybersectools.com/tools/eset-cloud-office-security). All 35 alternatives on this page are ranked the same way.

## The closest MDaemon Technologies SecurityGateway alternatives

These 8 solutions overlap most with MDaemon Technologies SecurityGateway. 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) · [MDaemon Technologies SecurityGateway vs Fortra Email Security & Anti-Phishing](https://cybersectools.com/compare/fortra-email-security-and-anti-phishing-vs-mdaemon-technologies-securitygateway)

### 2. [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.

[Email Security Platforms](https://cybersectools.com/categories/email-security-platforms) · Commercial

Key features: 9 listed. See them on the [Cloudflare Cloud Email Security page](https://cybersectools.com/tools/cloudflare-cloud-email-security#features).

[Cloudflare Cloud Email Security alternatives](https://cybersectools.com/alternatives/cloudflare-cloud-email-security) · [MDaemon Technologies SecurityGateway vs Cloudflare Cloud Email Security](https://cybersectools.com/compare/cloudflare-cloud-email-security-vs-mdaemon-technologies-securitygateway)

### 3. [Trustifi AI Powered Email Security](https://cybersectools.com/tools/trustifi-ai-powered-email-security)

AI-powered email security platform for threat detection and compliance

[Email Security Platforms](https://cybersectools.com/categories/email-security-platforms) · Commercial

Key features: 10 listed. See them on the [Trustifi AI Powered Email Security page](https://cybersectools.com/tools/trustifi-ai-powered-email-security#features).

[Trustifi AI Powered Email Security alternatives](https://cybersectools.com/alternatives/trustifi-ai-powered-email-security) · [MDaemon Technologies SecurityGateway vs Trustifi AI Powered Email Security](https://cybersectools.com/compare/mdaemon-technologies-securitygateway-vs-trustifi-ai-powered-email-security)

### 4. [MX Layer Email Security](https://cybersectools.com/tools/mx-layer-email-security)

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

[Email Security Platforms](https://cybersectools.com/categories/email-security-platforms) · Commercial

Key features: 10 listed. See them on the [MX Layer Email Security page](https://cybersectools.com/tools/mx-layer-email-security#features).

[MX Layer Email Security alternatives](https://cybersectools.com/alternatives/mx-layer-email-security) · [MDaemon Technologies SecurityGateway vs MX Layer Email Security](https://cybersectools.com/compare/mdaemon-technologies-securitygateway-vs-mx-layer-email-security)

### 5. [ESET Cloud Office Security](https://cybersectools.com/tools/eset-cloud-office-security)

Cloud email security for Microsoft 365 and Google Workspace applications

[Email Security Platforms](https://cybersectools.com/categories/email-security-platforms) · Commercial

Key features: 10 listed. See them on the [ESET Cloud Office Security page](https://cybersectools.com/tools/eset-cloud-office-security#features).

[ESET Cloud Office Security alternatives](https://cybersectools.com/alternatives/eset-cloud-office-security) · [MDaemon Technologies SecurityGateway vs ESET Cloud Office Security](https://cybersectools.com/compare/eset-cloud-office-security-vs-mdaemon-technologies-securitygateway)

### 6. [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) · [MDaemon Technologies SecurityGateway vs TitanHQ SpamTitan](https://cybersectools.com/compare/mdaemon-technologies-securitygateway-vs-titanhq-spamtitan)

### 7. [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) · [MDaemon Technologies SecurityGateway vs Cybersentriq MX Email Threat Protection](https://cybersectools.com/compare/cybersentriq-mx-email-threat-protection-vs-mdaemon-technologies-securitygateway)

### 8. [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) · [MDaemon Technologies SecurityGateway vs SpamExperts Incoming Email Filtering](https://cybersectools.com/compare/mdaemon-technologies-securitygateway-vs-spamexperts-incoming-email-filtering)

## All 35 products like MDaemon Technologies SecurityGateway

The 8 above, plus:

- [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)
- [Cybonet Mail Secure](https://cybersectools.com/tools/cybonet-mail-secure): Email security gateway with anti-spam, AV, sandboxing, and DLP. (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](https://cybersectools.com/tools/mailguard): Cloud-based managed email filtering against phishing, ransomware & BEC. (Commercial)
- [SpamTitan](https://cybersectools.com/tools/spamtitan): Cloud-based anti-spam and antivirus email filtering with AI threat detection. (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)
- [Hornetsecurity](https://cybersectools.com/tools/hornetsecurity): Cloud security platform for M365 covering email, backup, and awareness. (Commercial)
- [Iberlayer Email Guardian](https://cybersectools.com/tools/iberlayer-email-guardian): Cloud-based email security service that blocks spam, phishing, malware, and fraud attacks (Commercial)
- [LevelBlue Email Security](https://cybersectools.com/tools/levelblue-email-security): Managed email security service protecting against email-based threats (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)
- [Comodo Secure Email Gateway](https://cybersectools.com/tools/comodo-secure-email-gateway): Cloud-based email gateway with spam filtering, anti-phishing, and containment (Commercial)
- [Cloudmark Authority](https://cybersectools.com/tools/cloudmark-authority): Carrier-grade email security for ISPs blocking spam, phishing, and malware (Commercial)
- [Abusix Guardian Mail](https://cybersectools.com/tools/abusix-guardian-mail): Email threat protection using blocklists, blocking 99.6%+ of email threats. (Commercial)
- [MailChannels cPanel Plugin](https://cybersectools.com/tools/mailchannels-cpanel-plugin): cPanel/WHM plugin for provisioning MailChannels email security for hosting customers. (Commercial)
- [PowerDMARC Hosted DMARC](https://cybersectools.com/tools/powerdmarc-hosted-dmarc): Cloud-managed DMARC record hosting with DNS-free policy management. (Commercial)
- [EasyDMARC Email Auth for Gmail, Yahoo & Microsoft](https://cybersectools.com/tools/easydmarc-email-auth-for-gmail-yahoo-and-microsoft): Domain scanner & compliance tool for Gmail, Yahoo & Microsoft DMARC requirements. (Commercial)
- [NoSpamProxy Protection](https://cybersectools.com/tools/nospamproxy-protection): Email gateway that blocks spam, phishing and malware before inbox delivery, made (Commercial)
- [Fortinet FortiMail Email and Workspace Security](https://cybersectools.com/tools/fortinet-fortimail-email-security): AI-powered email security platform protecting against phishing, BEC, and ATO (Commercial)
- [Cellopoint Cloud Email Security Solution](https://cybersectools.com/tools/cellopoint-cloud-email-security-solution): Cloud-based email security platform protecting against phishing, ransomware, BEC (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)
- [Sophos Email](https://cybersectools.com/tools/sophos-email): Email security platform with phishing/BEC protection and MDR/XDR integration (Commercial)
- [SorbSecurity Cloud Email Security](https://cybersectools.com/tools/sorbsecurity-cloud-email-security): Cloud-based email security platform protecting against phishing & ransomware (Commercial)
- [Mimecast Advanced Email Security](https://cybersectools.com/tools/mimecast-advanced-email-security): Email security platform protecting M365 & Google Workspace from threats (Commercial)
- [Zivver Secure Business Email](https://cybersectools.com/tools/zivver-secure-business-email): All-in-one email security platform for threat protection and compliance (Commercial)
- [Mesh Gateway](https://cybersectools.com/tools/mesh-email-security): Email security gateway protecting against phishing, BEC, and email-borne threats (Commercial)

## Alternatives to each of these

[Fortra Email Security & Anti-Phishing alternatives](https://cybersectools.com/alternatives/fortra-email-security-and-anti-phishing) · [Cloudflare Cloud Email Security alternatives](https://cybersectools.com/alternatives/cloudflare-cloud-email-security) · [Trustifi AI Powered Email Security alternatives](https://cybersectools.com/alternatives/trustifi-ai-powered-email-security) · [MX Layer Email Security alternatives](https://cybersectools.com/alternatives/mx-layer-email-security) · [ESET Cloud Office Security alternatives](https://cybersectools.com/alternatives/eset-cloud-office-security) · [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) · [SmarterTools SmarterMail alternatives](https://cybersectools.com/alternatives/smartertools-smartermail) · [Mailinblack U-Cyber 360° alternatives](https://cybersectools.com/alternatives/mailinblack-u-cyber-360) · [Cybonet Mail Secure alternatives](https://cybersectools.com/alternatives/cybonet-mail-secure) · [Halon alternatives](https://cybersectools.com/alternatives/halon)

## Other MDaemon Technologies products

[MDaemon Anti Virus/Anti Spam Private Cloud Edition alternatives](https://cybersectools.com/alternatives/mdaemon-anti-virusanti-spam-private-cloud-edition) · [MDaemon Email Server alternatives](https://cybersectools.com/alternatives/mdaemon-email-server) · [MDaemon Security Gateway for Email alternatives](https://cybersectools.com/alternatives/mdaemon-security-gateway-for-email) · [MDaemon Technologies MDaemon AntiVirus alternatives](https://cybersectools.com/alternatives/mdaemon-technologies-mdaemon-antivirus) · [MDaemon Technologies MDaemon Hosted Edition alternatives](https://cybersectools.com/alternatives/mdaemon-technologies-mdaemon-hosted-edition) · [MDaemon Technologies MDaemon Private Cloud Edition alternatives](https://cybersectools.com/alternatives/mdaemon-technologies-mdaemon-private-cloud-edition)

## Compare MDaemon Technologies SecurityGateway with

- [MDaemon Technologies SecurityGateway vs Fortra Email Security & Anti-Phishing](https://cybersectools.com/compare/fortra-email-security-and-anti-phishing-vs-mdaemon-technologies-securitygateway)
- [MDaemon Technologies SecurityGateway vs Cloudflare Cloud Email Security](https://cybersectools.com/compare/cloudflare-cloud-email-security-vs-mdaemon-technologies-securitygateway)
- [MDaemon Technologies SecurityGateway vs Trustifi AI Powered Email Security](https://cybersectools.com/compare/mdaemon-technologies-securitygateway-vs-trustifi-ai-powered-email-security)
- [MDaemon Technologies SecurityGateway vs MX Layer Email Security](https://cybersectools.com/compare/mdaemon-technologies-securitygateway-vs-mx-layer-email-security)
- [MDaemon Technologies SecurityGateway vs ESET Cloud Office Security](https://cybersectools.com/compare/eset-cloud-office-security-vs-mdaemon-technologies-securitygateway)
- [MDaemon Technologies SecurityGateway vs TitanHQ SpamTitan](https://cybersectools.com/compare/mdaemon-technologies-securitygateway-vs-titanhq-spamtitan)
- [MDaemon Technologies SecurityGateway vs Cybersentriq MX Email Threat Protection](https://cybersectools.com/compare/cybersentriq-mx-email-threat-protection-vs-mdaemon-technologies-securitygateway)
- [MDaemon Technologies SecurityGateway vs SpamExperts Incoming Email Filtering](https://cybersectools.com/compare/mdaemon-technologies-securitygateway-vs-spamexperts-incoming-email-filtering)

## MDaemon Technologies SecurityGateway Alternatives FAQ

### What are the closest alternatives to MDaemon Technologies SecurityGateway?

The closest matches to MDaemon Technologies SecurityGateway by shared tags and NIST CSF 2.0 coverage are Fortra Email Security & Anti-Phishing, Cloudflare Cloud Email Security, Trustifi AI Powered Email Security, MX Layer Email Security, and ESET Cloud Office Security. All of them are Email Security Platforms products.

### How many alternatives to MDaemon Technologies SecurityGateway are available?

This page shows 35 alternatives to MDaemon Technologies SecurityGateway, 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 MDaemon Technologies SecurityGateway free or commercial?

MDaemon Technologies SecurityGateway 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 MDaemon Technologies SecurityGateway?

MDaemon Technologies SecurityGateway 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.

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Source: https://cybersectools.com/alternatives/mdaemon-technologies-securitygateway

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 MDaemon Technologies SecurityGateway 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
