getapp-logo

App comparison

Add up to 4 apps below to see how they compare. You can also use the "Compare" buttons while browsing.

Software categoriesBlog & researchAbout us

GetApp offers objective, independent research and verified user reviews. We may earn a referral fee when you visit a vendor through our links. 

Email Security Software - Page 4

Last updated: April 2026

1 filter applied

Features

Integrated with

Pricing model

Devices supported

Organization types

User rating

111 software options

MimeCast Email Security logo

Cloud-based email security and threat intelligence platform

learn more
MimeCast Email Security is a cloud-based secure email gateway designed to help businesses in healthcare, IT, legal, financial services, manufacturing, and other industries protect conversations from malware, spam, ransomware, spear-phishing, and zero-day attacks. Supervisors can monitor, detect and remediate internal threats by inspecting internal emails for malicious attachments, links, or confidential information.

Read more about MimeCast Email Security

Users also considered
DeliverySlip logo

Secure electronic signature, email encryption & file sharing

learn more
DeliverySlip is a cloud-based email security, file sharing and electronic signature solution which offers industrial-grade email encryption, secure file transfer, electronic approvals, web forms, bulk send, and more. The software works inside Microsoft Outlook, Gmail, and various other applications.

Read more about DeliverySlip

Users also considered
Graphus logo

Cloud-based email security software

learn more
Graphus is a cloud-based anti-phishing software, which helps protect organizations against email attacks, credential theft, malware, ransomware, identity spoofing, brand impersonation, business email compromise (BEC), account takeover (ATO) and other threats.

Read more about Graphus

Users also considered
PhishTitan logo

Powerful Phishing Protection.

learn more
PhishTitan is a cloud-based email security solution that helps businesses manage phishing protection for Microsoft 365 applications.

Read more about PhishTitan

Users also considered
Proofpoint Email Protection logo

Secure email gateway management and threat intelligence tool

learn more
Proofpoint Email Protection is a computer security management software designed to help businesses identify and block threats using AI-enabled tools. It offers an advanced business email compromise (BEC) defense feature, which enables administrators to analyze various attributes including message header and senders’ IP address.

Read more about Proofpoint Email Protection

Users also considered
SendGrid logo

Delivers reliable email at scale for businesses

learn more
SendGrid is a solution that provides a cloud-based email infrastructure to help relieve businesses of the cost and complexity of maintaining custom email systems. It provides email delivery, scalability and real-time analytics along with APIs. The platform also offers SMTP service, email validation, deliverability insights, and dynamic templates, while supporting multiple programming languages including Node.js, Python, and Java.

Read more about SendGrid

Users also considered
eM Client logo

Email, calendar, contacts, tasks, notes and chat in one app

learn more
eM Client is a powerful email client with a clean and easy-to-use interface, which supports PGP and S/MIME encryption and digital signatures. Upload and lookup GPG keys on eM Keybook, Proton and keys.openpgp.org. Password-protected startup. eM Client easily connects to any email service.

Read more about eM Client

Users also considered
MailWasher logo

Software for blocking spam and junk emails

learn more
MailWasher is an anti-spam software designed to help businesses of all sizes locate, view, and delete suspicious or junk emails. It includes a spam detection tool, which allows organizations to scan and remove unwanted emails across servers.

Read more about MailWasher

Users also considered
Egress Protect logo

Email encryption and security platform

learn more
Egress Protect is an email security software designed to help financial, healthcare, and government organizations streamline email encryption and file management operations. The application allows employees to handle data archiving, filtering, and storage operations via a unified platform.

Read more about Egress Protect

Users also considered
Kiteworks logo

Content Governance, Compliance, and Protection

learn more
Protect privacy and ensure compliance of all sensitive content sent via email, file share, automated file transfer, APIs, and web forms - with one platform.

Read more about Kiteworks

Users also considered
KDMARC logo

Keep The Spoofers Away From Your Email Domain

learn more
TDMARC, by Threatcop, enhances email security with anti-spoofing measures, ensuring domain protection and boosting deliverability. It filters spoofed emails, maintains domain reputation, and offers easy setup for SPF, DKIM, and DMARC protocols.

Read more about KDMARC

Users also considered
Datto SaaS Defense logo

Threat protection for Microsoft 365

learn more
Datto Saas Defence is a cloud-based Microsoft 365 protection against malware, phishing attacks and business email compromise (BEC).

Read more about Datto SaaS Defense

Users also considered
ManageEngine DataSecurity Plus logo

Software for managing data visibility and security

learn more
ManageEngine DataSecurity Plus is a comprehensive platform designed to provide organizations with unified data visibility and security to help businesses protect their sensitive data and mitigate risks effectively.

Read more about ManageEngine DataSecurity Plus

Users also considered
Dark Web ID logo

Threat detection and monitoring for businesses and MSPs

learn more
Dark Web ID is a cloud-based cybersecurity tool, which monitors the dark web and alerts businesses to any risks or threats. The platform can be used by MSPs or enterprises to prevent data breaches and ensure sensitive employee or company data is not available on the dark web.

Read more about Dark Web ID

Users also considered
Zivver logo

Email Security Made Effortless

learn more
Zivver is email security software which helps enterprises transfer business documents and ensure secure e-mail communication. It allows users to retract emails, view risks, causes, and impact of data breaches, configure workflows, and generate custom reports.

Read more about Zivver

Users also considered
M365 Manager Plus logo
(0)

Management, reporting, auditing, and monitoring of Microsoft

learn more
M365 Manager Plus is a reporting, auditing, monitoring, management, and security solution for Microsoft 365. Designed for businesses of all sizes, it helps users manage Exchange Online, Azure AD, Microsoft Teams, OneDrive for Business, and other services from a centralized dashboard.

Read more about M365 Manager Plus

Users also considered
OpenText Data Privacy and Protection logo
(0)

Data privacy and protection portfolio

learn more
Voltage is a data privacy and protection portfolio that can be used for data privacy readiness, secure collaboration, structured data optimization, and other use cases. It offers solutions for file analysis, sensitive data management, encrypted email, and more.

Read more about OpenText Data Privacy and Protection

Users also considered
mxHERO for Legal QuickStart logo
(0)

Email security & productivity designed for legal firms

learn more
Protect outbound email attachments by automatically replacing them with secure links to your existing cloud storage service. No end-user effort or downloads required. Works uniformly across all devices. Minimize your risk to external email breaches and email mishandling.

Read more about mxHERO for Legal QuickStart

Users also considered
Stalwart logo
(0)

Open-source mail and collaboration platform

learn more
Stalwart Mail Server is an open-source email platform combining collaboration tools and security features in one unified solution.

Read more about Stalwart

Users also considered
SpamTitan Plus logo
(0)

Zero-day threat protection and intelligence

learn more
SpamTitan Plus is an anti-phishing solution, which provides features such as URL inspection, malicious link neutralizing, URL rewriting, and time-of-click analysis.

Read more about SpamTitan Plus

Users also considered
MeSign logo
(0)

End-to-End encryption and digital signature app for emails.

learn more
Provides email encryption, digital signing and timestamping service for your corporate emails.

Auto-configure email certificates, encrypt email message automatically by default with S/MIME standard.

Cloud and on-premise key management are both supported.

Read more about MeSign

Users also considered
Area 1 logo
(0)

Secure email gateway and anti-spam software

learn more
Area 1 Horizon is a network security management software designed to help businesses protect systems against phishing attacks across various traffic sources including emails, web pages, and networks. The platform enables administrators to receive notifications about blocked phishing campaigns on a unified interface.

Read more about Area 1

Users also considered
StartMail logo
(0)

Email platform for end-to-end email encryption

learn more
StartMail is a privacy-first email service that keeps your inbox safe. It is designed for individual and business use. StartMail users can create an unlimited number of email aliases at no extra cost to mask their real email. Custom email addresses are available for businesses.

Read more about StartMail

Users also considered
LogValid logo
(0)

Real-time email verification solution

learn more
LogValid enhances email security by verifying the authenticity of email addresses in real time. It detects and removes invalid, disposable, and spam emails, protecting your system from fraud, phishing, and other security threats.

Read more about LogValid

Users also considered
Topsec Managed Email Security logo
(0)

Software for managing and securing emails

learn more
Topsec's Managed Email Security service is a cloud-based solution designed to safeguard your organization's email system from a wide range of cybersecurity threats. With advanced email threat detection, targeted threat protection, and real-time monitoring, Topsec ensures that your critical data remains secure and your email continuity is maintained.

Read more about Topsec Managed Email Security

Users also considered