Top pick:Guardz, best for: Managed Service Providers. Guardz is a unified cybersecurity platform designed for managed service providers.
Also near the top:miniOrange, best for: IT security teams managing complex identities; and Ironscales, best for: Organizations using Microsoft 365 or Google Workspace.
How it was ranked:10 software tools compared, each scored on fit to the list (40%), evidence on the site (20%), published detail (20%) and buying signals (20%). Each verdict is below.
Best Email security software for Google Workspace: Top 10 Ranked. Guardz ranks first, with a Lister Score of 98.0.
Guardz leads this ranking for Managed Service Providers, and connects identity, endpoint, email, and data in one connected platform. miniOrange is built for IT security teams managing complex identities, and offers one-click secure access to cloud and legacy applications via SSO. Ironscales cuts phishing remediation from hours to minutes with AI-powered automation.
Best Email Security Software for Google Workspace in 2026, compared
RANK
ENTRY
BEST FOR
SCORE
FROM
1
GuardzGuardz is a unified cybersecurity platform designed for managed service providers
Managed Service Providers
98.0
–
2
miniOrangeProtects endpoints with desktop MFA and user lifecycle management
IT security teams managing complex identities
94.0
–
3
IronscalesDeploys in minutes via API integration without requiring MX record changes
–
92.0
–
4
StracProvides over fifty-five native integrations across SaaS, cloud, browser, endpoint and AI surfaces
Security, IT and compliance teams
88.0
–
5
VirtruAllows granular decisions about who can access data
Email and Google Workspace security
88.0
$9 / user / month
6
ZivverScans email content before sending to detect human error and prevent data leaks
Guardz is a unified cybersecurity platform designed for managed service providers. It combines detection, response, and security controls into one AI-native system.
PROS
The product unifies multiple security controls through a single data fabric.
Guardz provides 24/7 MDR with AI agents and human experts.
Best for
Managed Service Providers
Where it falls short
Pricing is not published publicly and must be requested directly from the vendor.
Complete IAM, PAM, UEM, and Data Privacy solutions
miniOrange provides a comprehensive suite of identity and access management solutions. It covers workforce IAM, customer identity, privileged access, and endpoint security.
PROS
The product offers one-click secure access to cloud and legacy applications via SSO.
The product protects endpoints with desktop MFA and user lifecycle management.
AI-native data security for SaaS, cloud, endpoints & AI agents
Strac is an AI-native data security platform. It discovers, classifies and remediates sensitive data across SaaS apps, cloud, browsers, endpoints and AI tools.
PROS
The product offers built-in remediation capabilities such as redaction, masking, blocking, labelling, revoking access or notifying in real time.
Strac provides over fifty-five native integrations across SaaS, cloud, browser, endpoint and AI surfaces.
Virtru is a data security platform that enables secure information sharing without sacrificing control. It integrates seamlessly into everyday applications to protect sensitive data.
PROS
Easy to install and use
Great Gmail and Outlook integration
CONS
Limited document rights management compared to enterprise suites
Best for
Email and Google Workspace security
Where it falls short
It offers limited document rights management compared to enterprise suites.
Pick something else if
you need comprehensive document rights management features.
Block threats, prevent data leaks, and coach users
Inky is a behavioural email security platform that blocks threats and coaches users. It combines GenAI with human insights to adapt against evolving attacks.
PROS
The product uses AI to block impersonation and ransomware.
Inky requires less than one hour per month to manage mailboxes.
Vade employs predictive technologies to block sophisticated malware and ransomware. It analyses malicious behaviours in emails and attachments rather than relying solely on code signatures.
PROS
Vade examines emails in real-time without sandboxing or quarantine delays.
The product utilises a vast network of protected mailboxes for continuous threat intelligence.
Trustifi is an AI-powered email security platform that stops phishing and data leaks. It offers a holistic solution easy to deploy and manage for organisations of any size.
PROS
The product uses sophisticated AI to block impersonation and spam threats.
The product provides one-click compliance with numerous regulatory frameworks.
Best for
IT administrators and MSPs
80.0
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What is the best Email security software for Google Workspace?
Guardz ranks first on Lister. Guardz is a unified cybersecurity platform designed for managed service providers. It combines detection, response, and security controls into one AI-native system.
What are the top 10 Email security software for Google Workspace?
Are there free options for Email security software for Google Workspace?
No free option is confirmed in the recorded pricing for this ranking. Check each provider's pricing page for current plans and trials.
Who are these email security products built for?
Guardz says it is built for Managed Service Providers, and miniOrange for IT security teams managing complex identities. Strac says it is built for Security, IT and compliance teams, and Virtru for government agencies and enterprises.
