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48 Best Rspamd Alternatives & Competitors (2026) | CybersecTools

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Rspamd

Best Rspamd Alternatives & Competitors in 2026

Top picks: Cloudflare Cloud Email Security, Trustifi AI Powered Email Security, MDaemon Technologies SecurityGateway — plus 45 more compared.

Email & Messaging Security

Evaluating Rspamd alternatives comes down to matching Email & Messaging Security capabilities to your environment, integrations, and budget rather than chasing feature parity. The options below are compared on what actually drives a switch: coverage, deployment fit, pricing, and real reviews from security teams. Independent and vendor-neutral: we never sell rankings.

Rspamd Alternatives and Competitors

Rspamd is a free Email Security Platforms tool. Security professionals most commonly compare it with Cloudflare Cloud Email Security, Trustifi AI Powered Email Security, MDaemon Technologies SecurityGateway, MX Layer Email Security, and LevelBlue Email Security. All 48 alternatives are matched by shared capabilities, tags, and NIST CSF 2.0 coverage.

Looking for free options across categories? See our curated roundup of email & messaging security tools and other open source picks→ Free & Open Source Tools

Data verified Jul 2026

View Rspamd All Email & Messaging Security Compare Stacks Market Map Explore All Tools

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Top Rspamd Alternatives and Competitors at a Glance

A closer look at the 8 most relevant alternatives and competitors to Rspamd, including their key features and shared capabilities.

Cloudflare Cloud Email Security

Commercial

Email Security Platforms

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.

View Cloudflare Cloud Email Security|Cloudflare Cloud Email Security alternatives|Compare Cloudflare Cloud Email Security

Trustifi AI Powered Email Security

Commercial

Email Security Platforms

AI-powered email security platform for threat detection and compliance

Key features: AI-powered inbound email threat detection and filtering, URL and file attachment scanning, Outbound email DLP with 256-bit AES encryption, Account takeover protection with behavioral analysis, Email archiving with eDiscovery and smart indexing

View Trustifi AI Powered Email Security|Trustifi AI Powered Email Security alternatives|Compare Trustifi AI Powered Email Security

MDaemon Technologies SecurityGateway

Commercial

Email Security Platforms

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

Key features: Anti-spam and anti-virus email filtering, Email quarantine management with user self-service, Data leak prevention with 70+ pre-configured DLP rules, Integrated email continuity during server outages, Integrated email archiving for compliance

View MDaemon Technologies SecurityGateway|MDaemon Technologies SecurityGateway alternatives|Compare MDaemon Technologies SecurityGateway

MX Layer Email Security

Commercial

Email Security Platforms

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

Key features: Inbound email filtering, Outbound email filtering, AI-powered threat detection, URL and attachment protection, Data leak prevention (DLP)

View MX Layer Email Security|MX Layer Email Security alternatives|Compare MX Layer Email Security

LevelBlue Email Security

Commercial

Email Security Platforms

Managed email security service protecting against email-based threats

Key features: Cloud-based email security platform, Managed email security service, Web-based management console (MailMarshal Cloud), 24-hour incident response support, SpiderLabs threat intelligence integration

View LevelBlue Email Security|LevelBlue Email Security alternatives|Compare LevelBlue Email Security

ESET Cloud Office Security

Commercial

Email Security Platforms

Cloud email security for Microsoft 365 and Google Workspace applications

Key features: Spam filtering, Anti-malware scanning, Anti-phishing protection, Antispoofing protection, Homoglyph protection

View ESET Cloud Office Security|ESET Cloud Office Security alternatives|Compare ESET Cloud Office Security

TitanHQ SpamTitan

Commercial

Email Security Platforms

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

Key features: Dual antivirus engine scanning, Sandboxing with machine learning and behavioral analysis, Allowlisting, blocking, and greylisting, Quarantine reports with end-user management, Outbound email scanning

View TitanHQ SpamTitan|TitanHQ SpamTitan alternatives|Compare TitanHQ SpamTitan

Bitdefender GravityZone Security for Exchange

Commercial

Email Security Platforms

Email security for Microsoft Exchange servers with antispam and antimalware.

Key features: Multi-layer antispam and anti-phishing protection, Antivirus and antimalware scanning, Inbound and outbound email traffic filtering, Attachment and content filtering, Advanced behavioral analysis

View Bitdefender GravityZone Security for Exchange|Bitdefender GravityZone Security for Exchange alternatives|Compare Bitdefender GravityZone Security for Exchange

All 48 Alternatives & Competitors to Rspamd

Compare

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

Compare

Trustifi AI Powered Email Security

AI-powered email security platform for threat detection and compliance

Email Security Platforms

Compare

MDaemon Technologies SecurityGateway

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

Email Security Platforms

Compare

MX Layer Email Security

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

Email Security Platforms

Compare

LevelBlue Email Security

Managed email security service protecting against email-based threats

Email Security Platforms

Compare

ESET Cloud Office Security

Cloud email security for Microsoft 365 and Google Workspace applications

Email Security Platforms

Compare

TitanHQ SpamTitan

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

Email Security Platforms

Compare

Bitdefender GravityZone Security for Exchange

Email security for Microsoft Exchange servers with antispam and antimalware.

Email Security Platforms

Compare

Comodo Secure Email Gateway

Cloud-based email gateway with spam filtering, anti-phishing, and containment

Email Security Platforms

Compare

TitanHQ Cybersecurity Bundles

Bundled cybersecurity solutions for MSPs and end users with email protection

Email Security Platforms

Compare

MX Layer Outbound Email Filtering

Outbound email filtering platform for spam prevention and IP reputation mgmt

Email Security Platforms

Compare

Altospam Mailsafe

Cloud-based anti-spam solution filtering inbound email threats

Email Security Platforms

Compare

Trustifi Inbound Shield

AI-powered inbound email security platform for phishing & malware detection

Email Security Platforms

Compare

MDaemon Technologies MDaemon Private Cloud Edition

Private cloud email server solution for organizations

Email Security Platforms

Compare

MDaemon Technologies MDaemon AntiVirus

Email antivirus and antispam solution for MDaemon email servers

Email Security Platforms

Compare

Cybersentriq MX Email Threat Protection

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

Email Security Platforms

Compare

Cloudmark Authority

Carrier-grade email security for ISPs blocking spam, phishing, and malware

Email Security Platforms

Compare

SpamExperts Email Security

Email security platform filtering spam, phishing, and malware threats

Email Security Platforms

Compare

SpamExperts Outbound Email Protection

Outbound email filtering to block spam, phishing, and malware traffic.

Email Security Platforms

Compare

SpamExperts Incoming Email Filtering

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

Email Security Platforms

Compare

SmarterTools SmarterMail

Email server with antispam, antivirus, and security features for Linux/Windows

Email Security Platforms

Compare

Mailinblack U-Cyber 360°

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

Email Security Platforms

Compare

Abusix Guardian Mail

Email threat protection using blocklists, blocking 99.6%+ of email threats.

Email Security Platforms

Compare

Cybonet Outbound Spam Guard (OSG)

Carrier-grade outbound spam & botnet detection solution for ISPs.

Email Security Platforms

Compare

Cybonet Mail Secure

Email security gateway with anti-spam, AV, sandboxing, and DLP.

Email Security Platforms

Compare

Composable email infrastructure platform with threat detection and AI ops.

Email Security Platforms

Compare

ID Agent Graphus

AI-powered anti-phishing platform for Microsoft 365 & Google Workspace.

Email Security Platforms

Compare

MailChannels cPanel Plugin

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

Email Security Platforms

Compare

MailChannels Outbound Filtering

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

Email Security Platforms

Compare

MailGuard Email Security

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

Email Security Platforms

Compare

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

Email Security Platforms

Compare

PowerDMARC Hosted DMARC

Cloud-managed DMARC record hosting with DNS-free policy management.

Email Security Platforms

Compare

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

Email Security Platforms

Compare

SpamTitan Cloud

Cloud email filter using block/allow lists and greylisting to reduce spam.

Email Security Platforms

Compare

Cloud-based anti-spam and antivirus email filtering with AI threat detection.

Email Security Platforms

Compare

TitanHQ Security Bundles

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

Email Security Platforms

Compare

SpamTitan for Office 365

Email security layer for M365 with anti-phishing, sandboxing, and DLP.

Email Security Platforms

Compare

SpamTitan Gateway

Email security gateway appliance for spam/malware filtering and mail flow control.

Email Security Platforms

Compare

EasyDMARC Email Auth for Gmail, Yahoo & Microsoft

Domain scanner & compliance tool for Gmail, Yahoo & Microsoft DMARC requirements.

Email Security Platforms

Compare

Ocean Agentic Email Security Platform

Agentic AI email security platform that investigates emails pre-delivery.

Email Security Platforms

Compare

anon.li Email Aliases

Email aliasing service that forwards mail to real inboxes without exposing them.

Email Security Platforms

Free

Compare

AI-Powered Email Security & DMARC Protection

AI-powered DMARC monitoring and email authentication security platform

Email Security Platforms

Compare

Cisco Secure Email Threat Defense

Email threat protection for Microsoft 365 with advanced detection capabilities

Email Security Platforms

Compare

DMARC monitoring platform protecting domains from spoofing and BEC attacks.

Email Security Platforms

Compare

Microsoft Defender for Office 365

Email and collaboration security for Microsoft 365 environments

Email Security Platforms

Compare

Fortinet FortiMail Email Security

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

Email Security Platforms

Compare

Cellopoint Cloud Email Security Solution

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

Email Security Platforms

Compare

INKY Behavioral Email Security Platform

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

Email Security Platforms

Also compare alternatives to:

Cloudflare Cloud Email Security alternatives Trustifi AI Powered Email Security alternatives MDaemon Technologies SecurityGateway alternatives MX Layer Email Security alternatives LevelBlue Email Security alternatives ESET Cloud Office Security alternatives TitanHQ SpamTitan alternatives Bitdefender GravityZone Security for Exchange alternatives Comodo Secure Email Gateway alternatives TitanHQ Cybersecurity Bundles alternatives MX Layer Outbound Email Filtering alternatives Altospam Mailsafe alternatives

Compare Rspamd with:

Rspamd vs Cloudflare Cloud Email Security Rspamd vs Trustifi AI Powered Email Security Rspamd vs MDaemon Technologies SecurityGateway Rspamd vs MX Layer Email Security Rspamd vs LevelBlue Email Security Rspamd vs ESET Cloud Office Security Rspamd vs TitanHQ SpamTitan Rspamd vs Bitdefender GravityZone Security for Exchange

Rspamd Alternatives FAQ

Common questions security professionals ask when evaluating alternatives and competitors to Rspamd.

What are the best alternatives to Rspamd?

The most popular alternatives to Rspamd include Cloudflare Cloud Email Security, Trustifi AI Powered Email Security, MDaemon Technologies SecurityGateway, MX Layer Email Security, and LevelBlue Email Security. These Email Security Platforms tools offer similar capabilities and are frequently compared by security professionals evaluating their options.

How many alternatives to Rspamd are available?

There are 48 alternatives to Rspamd 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 Rspamd free or commercial?

Rspamd is a free Email Security Platforms tool. You can use it at no cost. Both free and commercial alternatives are available for comparison.

What type of tool is Rspamd?

Rspamd 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.

Have more questions? Browse our categories or search for specific tools.

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