Best IT Security Software for Microsoft Outlook

Find and compare the best IT Security software for Microsoft Outlook in 2025

Use the comparison tool below to compare the top IT Security software for Microsoft Outlook on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    Venn Reviews
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    Venn is revolutionizing how businesses enable BYOD workforces, removing the burden of buying and securing laptops or dealing with virtual desktops. Our patented technology provides companies with a new approach to securing remote employees and contractors working on unmanaged computers. With Venn’s Blue Border™ software, work lives in a company-controlled Secure Enclave installed on the user’s computer, enabling IT teams to secure company data while ensuring end-user privacy. Over 700 organizations, including Fidelity, Guardian, and Voya, trust Venn to meet FINRA, SEC, NAIC, and SOC 2 standards. Learn more at venn.com.
  • 2
    NeoCertified Secure Email Reviews
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    NeoCertified

    $99.00/year/user
    230 Ratings
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    NeoCertified secures sensitive information via our secure email app across our versatile Cloud-based platform. It works on any web browser through Microsoft Office 365/Outlook plug ins and Gmail integration. You can also download the iPhone + Android mobile apps directly to your mobile devices. Since 2002, we have been providing federally compliant, secure mail solutions. We have helped businesses send and get secure emails from any web browser or mobile device. NeoCertified works with all email providers, giving businesses the flexibility and guaranteed protection they need.
  • 3
    Guardz Reviews

    Guardz

    Guardz

    $9 per month
    56 Ratings
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    Guardz is an AI-powered cybersecurity solution that provides MSPs with a platform to protect and insure small and growing businesses from cyberattacks. The platform provides automatic detection and response to protect users, devices, cloud directories, and data. We simplify cybersecurity management to allow businesses to focus on their growth without being bogged down by security complexity. The Guardz pricing model is scalable and cost effective and ensures comprehensive digital asset protection. It also facilitates rapid deployment and business growth.
  • 4
    Relianoid Reviews

    Relianoid

    Relianoid

    $1,356 one-time payment
    3 Ratings
    Our ADC solution is designed to take your online services to new levels of performance, security, and reliability. It ensures seamless traffic distribution and resource utilization as well as enhanced protection against cyber threats. Our ADC solution provides you with massive scalability and high availability for your services, apps, and networks. Multi-core compatibility, unlimited throughput, connections and farms, and optimized to support multi-core. Installation is not required, allowing for a rapid consolidation of production and a seamless deployment. Integrate easily into your infrastructure for a cost-saving and productive setup. Shared hardware resources can reduce costs associated with physical equipment, making this a budget-friendly solution. Ready for 64-bit platforms to provide better performance, and a robust environment. It allows for more performance resources than other architectures.
  • 5
    Trustifi Reviews
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    Trustifi provides industry-leading email security solutions that help small, medium, and large enterprises manage threat detection, regulatory compliance and data encryption. Easily deployable on Outlook, Gmail, and any other email server via relay **Advanced Threat Protection** -Malware/ransomware virus detection and BEC attack prevention and alarms **Data Loss Prevention** --100% compliant HIPAA/HITECH and PII, GDPR. FSA, LGPD, CCPA and more **Encryption** -NSA-grade. Only select Enterprise customers have access the company branding and product white-labeling. One-on-one training for teams. There are many encryption requirements, so there is no one-size-fits all solution for email security. Many times, customized solutions are available on request and often free of charge.
  • 6
    Spike Reviews
    Spike integrates all your workspace into one Inbox. This includes email, chat and calendar, calls, team collaboration, tasks, calls, and even calls. You can now do your work in one feed so you don't have to switch between apps. Spike's conversational email merges traditional email with instant messaging, eliminating cluttered email threads. Live collaboration and real-time communication allow for better interactions and a more human communication environment. Spike is available for iOS, Android, Mac and Windows.
  • 7
    365 Total Protection Reviews
    Hornetsecurity 365 Total Protection was specifically designed to protect the Microsoft 365 business environment. It provides comprehensive protection for all 365 cloud services, including Microsoft Office 365 and Microsoft Outlook 365 email. Hornetsecurity offers two packages that will meet the needs of your organization: 365 Total Protection Business - A complete security solution for Microsoft 365 customers 365 Total Protection Enterprise--adds advanced protection mechanisms and enhanced features. You'll be able to quickly onboard and use the solution intuitively. This will simplify your IT security management and ensure that your Microsoft 365 environment is protected at all times.
  • 8
    PhishTitan Reviews
    Powerful Inline Phishing Protection for M365. Harness the power of AI and our LLM to defeat phishing. PhishTitan is next generation inline phishing protection and remediation, powered by TitanHQ, the global leaders in email cybersecurity. Our learning model and AI integrates directly with Microsoft 365, both catching and remediating sophisticated phishing and BEC attacks that Microsoft misses. It provides users with in-the-moment warning banners to help them decide whether an email is malicious or safe, continually enhancing the human firewall. Post delivery remediation (PDR) allows you to remove all of these phishing emails from your users inbox removing risk instantly. The removed email goes to the junk folder. Our curated and unique email threat intelligence data is unmatched in its simplicity, visibility, coverage and accuracy. Risk free deployment in 6 minutes. PhishTitan will filter your email to identify phishing threats and protect your users and business. That’s how you avoid that one wrong click that can lead to disaster – all it takes is 6 minutes!
  • 9
    Checkpoint Anti-Spam and Email Security Reviews
    Check Point Anti-Spam & Email Security provides comprehensive protection to messaging infrastructure. Multidimensional protection for email infrastructure. Provides high-quality anti-spam coverage. Protects organizations against a wide range of malware and virus threats via email. Complete email security with 97% spam detection. Advanced anti-spam protection that includes content-based and via IP reputation. Antivirus protection that can be used with signature-based or zero-hour detection. Email IPS protection against buffer overflow and Denial of Service (DoS) attacks. Simple configuration and management of mail security. Simple configuration with low overhead. No user installation required. Full user control. Instant protection against outbreaks with real-time detection and updates Integrated into the Check Point Infinity Architecture. Activate Antispam and Email Security on any Check Point security gateway.
  • 10
    Delivery Trust Reviews

    Delivery Trust

    Identillect Technologies

    $5.95 per month
    2 Ratings
    Senders retain complete control. They can restrict recipients' rights to print, forward, or download content and even retract it at any time. Identillect is constantly updated to keep up with regulatory changes. Both senders and recipients will find it easy. Recipients don't need to register or subscribe. Identillect's patented vCard technology can be used to streamline secure communications from Outlook. You can set the level of security you want, and enforce enterprise policies across the entire network by limiting recipient permissions. This add-in gives you access to all Delivery Trust®, Web Only capabilities and features. The DELIVERY TRUST® O365 Addin makes it easy to secure your communications and responds while on the move. It is easy to use and requires no training. This add-in gives you access to all DELIVERY TRUTH® - Web Only capabilities and features.
  • 11
    McAfee LiveSafe Reviews
    McAfee®, LiveSafe™, is the best protection for your computers, Macs and smartphones. McAfee LiveSafe offers award-winning antivirus protection, as well as many other features, to protect your computer, mobile devices, and identity. We keep you safe so that you can concentrate on what is important. Protect your computer from viruses and other threats with both online and offline protection. One subscription protects your Macs, PCs, smartphones, tablets, and computers. When you connect to public Wi-Fi, keep your browsing habits and data secure. McAfee LiveSafe is a standout among our security solutions. Its combination of privacy, identity tools, and antivirus features will protect you against all types of threats. When you sign up for auto-renewal** you will have access to our secure VPN. This provides bank-grade encryption to protect your online activities and personal information.
  • 12
    Quicklaunch Reviews

    Quicklaunch

    Quicklaunch

    $0.73 per month
    1 Rating
    It makes it easier for employees and students to access the apps they need to learn or work. Students and employees can reset their passwords at any time, which reduces the need for IT help. Increases cyber security by protecting user accounts against hacking and thwarting ransomware, phishing cyber attacks.
  • 13
    ManageEngine Patch Manager Plus Reviews
    Automate the entire patching process with Patch Manager Plus to keep all your production businesses current. Patch Manager Plus is available as both cloud-based software and on-premise software. It features features such as automatic scheduled patch deployments, scanning for missing patches, approval testing, patch tracking, patch compliance, reporting, and patch tracking. Patch Manager Plus allows users to create detailed audit and compliance reports.
  • 14
    Hornetsecurity Advanced Threat Protection Reviews
    Advanced Threat Protection's comprehensive features make it impossible to launch sophisticated cyber-attacks. Freezing, URL scanning, rewriting, the Sandbox Engine, and Malicious Document Encryption can all be used to protect your IT infrastructure from any potential threat. Protect your IT infrastructure against threats such as Ransomware, Targeted Attacks and Business Email Compromise.
  • 15
    E3:Universal Reviews
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    Paraben Corporation

    $6,295
    24 Ratings
    Do not get lost in unmanageable tools. The E3 Platform allows you to quickly process all types of digital evidence with an easy interface, efficient engines, and an effective workflow. E3:UNIVERSAL version is designed to handle all data types, including hard drive data, smartphones and IoT data. No more need to adjust your tool according to the type of digital data that you have. The E3 Forensic Platform seamlessly integrates a wide range of evidence into one interface. It allows you to search, analyze, review, and report on digital data from all digital sources. Computer forensics is focused on bits and bytes in a file system. This can contain valuable data that could be crucial to your investigation. The E3 Forensic Platform can be used to break down data from old FAT file systems to newer file systems such as Xboxes.
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    Aid4Mail Reviews
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    Aid4Mail

    Fookes Software Ltd

    $59.95
    12 Ratings
    Aid4Mail is a leading email processing tool from Switzerland. It comes in three editions: 1. Use Converter to collect and convert emails accurately, fast, and reliably. It supports all popular mail services (e.g. Office 365, Gmail, Yahoo! Mail) and mailbox file formats (e.g. PST, OST, OLM, mbox). It’s also a popular solution for preparing mail ingestion into archival, eDiscovery and forensics platforms. 2. Investigator adds powerful search queries based on Gmail and Microsoft 365 syntax, native pre-acquisition filters and Python scripting. Use its forensic features to recover deleted and hidden email, and process corrupt or unknown mail formats. 3. Enterprise adds support for Google Vault, Mimecast, and Proofpoint exports. Use it to migrate your company mail to live accounts (IMAP, Microsoft 365, Gmail). You can integrate its CLI seamlessly with your own tools. Enterprise offers flexible licensing options including installation on a server or on a shareable flash drive. Aid4Mail is used by Fortune 500 companies, government agencies and legal professionals around the world.
  • 17
    Egnyte Reviews

    Egnyte

    Egnyte

    $10 per user per month
    6 Ratings
    Secure and manage all your content across distributed teams, devices and apps. Uncover new business insights, scale compliance and governance, reduce costs, and increase productivity. Right out of the box. Flexible deployment models, robust integration ecosystem, and open APIs to address the business needs of companies in diverse industries and regions, and at different levels of cloud adoption. Egnyte helps thousands of customers take their cloud office strategy into hyper-drive. Transform your approach to content governance, privacy, compliance, and workflow automation with a single, turnkey platform.
  • 18
    Mailfence Reviews
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    Mailfence

    Mailfence

    $2.50/month/user
    21 Ratings
    Mailfence is an encrypted email provider that uses OpenPGP-based encryption and digital signatures. Mailfence offers a variety of features that allow for collaboration without compromising security or convenience. Mailfence documents allows you to securely store and edit documents. You can also share documents with your team by pressing a button. Mailfence calendar will help you keep track of all your tasks, meetings, events, and other important information. Mailfence contacts will save your contacts and allow you to create mailing lists to maximize efficiency. Mailfence was designed to be fully interoperable. This means that you can sync Mailfence with any service. Mailfence offers fully customizable whitelabel versions for its Mailfence interface. Mailfence donates 15% from PRO subscriptions to IFF or EDRI to support the fight for Online privacy.
  • 19
    Microsoft Authenticator Reviews
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    Go passwordless. Enter your username to confirm your sign-in via your phone. It's easy! Passwords can be lost, stolen, or compromised. Authenticator adds an extra layer to your phone's security beyond your fingerprint or PIN. Authenticator allows you to sign in to Outlook, OneDrive and Office. Two-step verification protects all your accounts. You can also use the industry-standard time-based OTP (onetime password) codes to secure all your online accounts.
  • 20
    Proton Mail Reviews
    Top Pick

    Proton Mail

    Proton AG

    $6.25 per user per month
    8 Ratings
    Proton Mail was founded in Switzerland, and all of our servers are located there. All user data is protected under strict Swiss privacy laws. All emails are encrypted automatically using end-to-end encryption. This means that even we cannot read or decrypt your emails. Your encrypted emails cannot therefore be shared with any third parties. To create your secure email account, you don't need to provide any personal information. We do not store IP logs that can be linked to your anonymous account. Your privacy is paramount. Email privacy should be accessible to everyone, according to us. Our code is open-source and basic Proton Mail accounts come free. Support the project by donating to it or upgrading to a paid account. Proton Mail is compatible with all devices without the need for software installation. Proton Mail Business allows you to keep your business email address. You can send and receive encrypted email both within and outside your organization.
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    Carbonite Reviews

    Carbonite

    Carbonite

    $6 per month
    5 Ratings
    Protect your business's most important data. Automatic cloud backup provides reliable and easy data protection and recovery. Carbonite Safe™, a data backup solution, is designed for companies like yours. It's easy to use and install, so you don’t need to have any IT skills to ensure that your data is secure and accessible. You can protect files on servers, external storage devices, as well as up to 25 computers. File recovery is easy for ransomware infected computers. You can monitor online backups and access files from any device through a secure web-based dashboard. Meet data retention requirements. Cloud backup for businesses that meets your requirements. It doesn't matter if you need to restore a single file or an entire folder system. Just a few clicks and you will be on your way. Advanced encryption ensures that your data is protected in transit and storage. Support is charged by other companies at an additional cost. Carbonite Safe supports our award-winning team.
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    Tresorit Reviews
    Top Pick

    Tresorit

    Tresorit

    $10.42/month
    9 Ratings
    End-to-end encrypted file sharing & sync Tresorit is the secure cloud storage and sync place to store, sync, and share files from anywhere, anytime. Tresorit uses end-to-end encryption to protect your files from hackers and internal data breaches. All data is stored in accordance with the GDPR in Europe in Microsoft Azure Datacenters. You can manage who can edit, add, or view the data you share. Securely access the updated files from your browser, desktop or mobile device. Files can also be shared securely outside of your company. Securely share files instead of unsecured attachments to email. End-to-end encryption ensures that nothing leaves your device unencrypted. This means that only you and the recipient can access the files. To ensure collaboration with external parties, use the Content Shield features to protect your Business. Read more here: https://tresorit.com/tresorit-content-shield
  • 23
    Rippling Reviews
    Rippling streamlines HR, payroll, IT, and spend management for global businesses. Effortlessly manage the entire employee lifecycle, from hiring to benefits administration to performance. Automate HR tasks, simplify approvals, and ensure compliance. Manage devices, software access, and compliance monitoring all from one dashboard. Enjoy timely payroll, expense management, and dynamic financial policies, empowering you to save time, reduce costs, and enhance efficiency in your business. Experience the power of unified management with Rippling today.
  • 24
    EssentialPIM Reviews
    EssentialPIM is an award-winning email client that also offers complete information management. It manages all your email messages, appointments and contacts, tasks, notes, password entries, and tasks with intuitive, easy-to-use tools.
  • 25
    Kerio Connect Reviews
    Secure, enterprise-style email and collaboration without the high price. Kerio Connect offers all the functionality and features for collaboration and messaging without the complexity or high price tag of other systems. Email integration includes shared calendars, scheduling, contacts management and tasks. It also integrates with instant messaging and shared folders. Microsoft ActiveSync allows you to sync messages directly to your mobile device. Instant Messaging can be used from any 3rd party chat/IM application on mobile and desktop. Kerio Connect can be installed in just 10 minutes. Users can also be up and running in as little as 10 minutes. Kerio Connect is available on-premises and in partner-hosted cloud environments. You can deploy for Mac, Windows, and Linux users. Full support for Outlook (Windows, Mac), and many other IMAP and POP compliant email client.
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