Best IT Security Software

Compare the Top IT Security Software as of April 2025

What is IT Security Software?

IT security software is designed to protect information technology (IT) systems, networks, and data from cyber threats, such as malware, hacking, and unauthorized access. These tools provide various features such as antivirus protection, firewalls, encryption, intrusion detection and prevention systems, and vulnerability management to ensure the integrity, confidentiality, and availability of sensitive information. IT security software helps organizations detect, prevent, and respond to security incidents, mitigate risks, and ensure compliance with industry regulations. It is critical for businesses and individuals to safeguard against cyberattacks, data breaches, and other security vulnerabilities. Compare and read user reviews of the best IT Security software currently available using the table below. This list is updated regularly.

  • 1
    SpamTitan

    SpamTitan

    TitanHQ

    SpamTitan email security is an email spam filter for businesses, smbs, MSPs, and schools. SpamTitan email security blocks spam as well as phishing and day-zero attacks, viruses, malware, ransomware, and other email threats. Helps control mail flow, clean it, and protect against unwanted email. We provide easy-to-use yet advanced email security for businesses, smbs and MSPs that are Office365 friendly. SpamTitan - Premium functionality included: • CEO Impersonation protection • Phishing/ Spear phishing protection • Link analysis • Full Sandboxing • Zero Day Attacks protection • Mail Spooling • Spoofing protection • Malware and Ransomware protection • SPF/DKIM/DMARC checking • Encryption • Fully multitenant environment • Ability to rebrand the entire UI • Full REST API: • Comprehensive support and set up docs Try a FREE, fully supported trial of SpamTitan Email Security today.
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    Starting Price: $2.14/user/month
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  • 2
    NeoCertified Secure Email
    NeoCertified protects sensitive information through our secure email application across our versatile Cloud-based platform on any web browser, through Microsoft Office 365/Outlook plug-ins, and Gmail integration. iPhone + Android mobile apps are also available directly on your mobile devices. We have provided federally compliant, secure email solutions since 2002, and have helped businesses send and receive secure emails on any web browser or mobile device. NeoCertified also works across all email providers to give businesses the flexibility and assured protection they desire and deserve.
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    Starting Price: $99.00/year/user
  • 3
    LumenVox

    LumenVox

    LumenVox

    Transforming customer engagement with AI-driven speech recognition and voice authentication technology. We’ve spent the last 20 years empowering our partners’ success through collaboration. Our curiosity keeps us innovating for the next 20. Our flexible speech-enabling technology enables you to build a solution that fulfills all your customers’ demands, affordably and reliably. We do one thing, and we do it well. And that's speech-enabling your applications. Finally, deliver great voice automation and interactions. Whether short and simple commands, or conversational questions, LumenVox ASR and TTS is accurate and affordable, helping you improve efficiencies on both sides of the phone line. You’ll never repeat yourself again. We provide you with the utmost flexibility from a capabilities, deployment and monetization perspective. If you can think it, you can build it with LumenVox. Shorten your development to deployment time with our easy, intuitive technology and toolsets.
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    5centsCDN

    5centsCDN

    5centsCDN

    Experience cutting-edge content delivery with 5centsCDN's subscription plans: CDN Plans Standard: From $2.5/TB, with 10+ Points of Presence and delivery in NA and EU only. Enterprise: From $15/TB, offering 50+ Points of Presence for worldwide content delivery. CDN+ Plans Standard+: From $10/TB, with 20+ Points of Presence and delivery in NA and EU only. Enterprise+: From $35/TB, access 70+ Points of Presence for worldwide content delivery. Join over 5000 satisfied clients, including OTT platforms, IPTV providers, agencies, gamers, government bodies, NGOs, and major TV channels who trust 5centsCDN for advanced video-on-demand streaming and live streaming solutions. Our robust network ensures lightning-fast, secure, and cost-effective content delivery, along with essential features like web acceleration.
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    Starting Price: $2.50
  • 5
    Paubox

    Paubox

    Paubox

    Healthcare's simple, easy, and scalable way to email secure, HIPAA compliant patient information. Keeping patient data secure and remaining HIPAA compliant is a top concern for healthcare organizations, especially when it comes to email. Paubox Email Suite provides guaranteed encryption so you can rest assured your patient data is protected. Our HIPAA compliant email service removes the hassle of portals and passcodes by sending encrypted emails that can be read right in your recipient’s inbox. Healthcare email encryption is easy with our patented tools which integrate easily into your existing email system with no training necessary for employees. Paubox HIPAA compliant email service is designed to empower IT and simplify the process for end-users, making the frustrations and vulnerability of emailing PHI a thing of the past.
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    Starting Price: $29/month
  • 6
    Aid4Mail

    Aid4Mail

    Fookes Software Ltd

    Aid4Mail is a fast, reliable, and highly accurate tool to collect, recover, search, and convert emails. It supports most mailbox file formats (e.g. PST, OST, OLM, mbox), IMAP accounts (e.g. Yahoo! Mail, AOL) and popular mail service providers (e.g. Microsoft 365, Exchange, Gmail). Aid4Mail can recover double-deleted messages and corrupted emails, and extract MIME data from certain types of unknown file formats through file carving. Aid4Mail provides a large array of tools to search and filter out unwanted emails during conversion. Save time by using native pre-acquisition filters to download a subset of your mail from Exchange, Office 365, Gmail and other webmail services. Use Aid4Mail’s integrated search engine to cull-down your email collection. Its search operators are very similar to Gmail and Office 365. Aid4Mail is used by Fortune 500 companies, government agencies and legal professionals around the world. It is made in Switzerland by perfectionists.
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    Starting Price: $59.95
  • 7
    SEON

    SEON

    SEON. Fraud Fighters

    SEON's mission is to create a world free from financial crime by stopping fraud earlier and quicker in the customer journey. With the trust of more than 5,000 companies, SEON has reviewed billions of transactions, preventing over €160 billion in fraudulent activities. Our rapid integration, and 30 days free trial, allow businesses to try SEON with low risk and high rewards. SEON provides a comprehensive end-to-end fraud prevention solution, including Anti-Money Laundering (AML). Our unique approach combines social signals with deep digital footprinting, leveraging fully-explainable machine learning to identify emerging fraud threats. As a recipient of numerous accolades, including Sifted's Rising 100, Deloitte's Technology Fast 50, Crunchbase's Emerging Unicorn, and G2's Fastest Growing Software in 2022, SEON has raised $94 million in Series B funding as of April 2022. Operating globally from Austin, London, Budapest, and Singapore, we are committed to making the world safer.
    Starting Price: €599
  • 8
    Feedly

    Feedly

    Feedly

    Feedly is the fastest way to track the topics and trends that matter to you. We believe that reading opens doors, whether that’s performing better at work, mastering a craft, learning something new or following current events. Reading is an important tool for those with curious minds, and Feedly is an app that enables readers to connect with the websites and sources about the things they are most passionate. Organize and read all your trusted publications and blogs in one place. Train Leo, your AI research assistant, to read your feeds and filter out the noise. Collaboratively research and share key industry trends. Ask Leo to read your feeds and prioritize the topics, events, and trends that matter to you. Share insights with your team. Organize, curate, and share key industry insights as a team. Feedly is a secure space where you can privately organize and research the topics and trends that matter to you.
    Starting Price: $6 per month
  • 9
    Xink

    Xink

    Xink

    Manage Microsoft 365 or Google Workspace email signatures in one place with Xink's powerful web portal - built on a decade of experience with email signature management. Get consistent, branded and up-to-date signatures for all employees across devices, departments, and geography. Create customized and targeted email signature marketing banners below the contact details to share updates, achievements, values, promote content and much more! All with clickable call-to-actions to help you drive traffic and interest. With role-based login, the marketing or communications department can easily manage it. After the initial setup (45 min), IT has no workload. Safely hosted at ISO 27001-certified data centers (Microsoft Azure). This ensures the best, most secure data storage available – under all laws and regulations, including GDPR.
    Starting Price: $1/user/month
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    Authkey

    Authkey

    Authkey.io

    Authkey is a multi-channel CPaaS platform providing SMS API, WhatsApp Business API, Voice API, Email API, and Google RCS. It helps businesses send notifications, promotional messages, transactional messages, OTPs, 2FA, and more. Designed for responsiveness and ease of use, Authkey allows you to start without adding any credit cards. Authkey offers a free sandbox account for building, testing, and deploying. It supports easy-to-integrate APIs for all channels and over 1,000 automation options via Zapier, Pabbly, Integrately, and other partners. You can easily push bulk campaigns through all channels. WhatsApp Chatbot for intelligent customer query responses. Join over 200 active businesses working with us and grow together.
    Starting Price: $0
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    Twilio Verify
    100% Protection from SMS pumping fraud with Verify. Verify is a fully managed API for multichannel user verification. And it now includes guaranteed protection from SMS pumping fraud with Fraud Guard. Terms apply. A multi-channel user verification solution in one turnkey API. Add seamless two-factor authentication to your onboarding and login flow with a single API that does the work of a full one-time password (OTP) delivery solution. Fraud Guard has already saved customers over $46 million by blocking over 398 million* fraud attempts. With first-to-market innovation, Fraud Guard offers 100% protection against SMS pumping fraud. Quickly integrate a ready-use solution that handles all your connectivity, channels, code generation, fraud monitoring, and more using native software—so you don’t have to. Reduce fraud across your multi-channel user experience with phone number verification that uses one API endpoint to validate users and detect fraud with minimal friction.
    Starting Price: $0.05/successful verification
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    Klaxon

    Klaxon

    Klaxon Technologies

    Keep your people safe, informed and productive Communicate effectively within your organization with our major incident, mass notification and planned maintenance solution. Keep your team safe with time-sensitive communication updates Manage major incidents, disasters, business continuity events, cyber incidents and other emergencies with instant notifications, preventing potentially damaging events from escalating. The best tool for efficient and flexible communication in your business Choose Klaxon to improve the way you communicate Multiple notification channels Using our self-service interface, recipients can choose how they receive major incident notifications — through email, SMS, Voice/Telephone, Smartphone App, Microsoft Teams, Skype for Business and more. Two-way communications. Customizable two-way communications across all devices allows recipients to let you know if they've been affected, mark as safe and more. Efficient incident management.
    Starting Price: $0.61 per user, per month
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    Flowmailer

    Flowmailer

    Flowmailer

    -- The email engine you can build on -- We're everything that happens under the hood of your email communications. Reliable Email API with endless capabilities & features ready for integration. Flowmailer's Email Engine provides all the tools you need to build a professional email strategy. From marketing to customer support, from account management to warehousing, every email sent is valuable. Where others choose to focus on an email's looks rather than its performance - we opt for solid email deliverability first. Every email that hits the inbox is a valuable moment between you and your customer. Email Engines change the way we send emails. Ready to create the unparalleled email experience your customers deserve?
    Starting Price: €89 per month
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    TeleSign

    TeleSign

    TeleSign

    Deliver timely, personalized information through global SMS/RCS and voice cloud communications. Gain a deeper understanding of your customers from actionable global phone number and subscriber data intelligence. Code once and message your customers at scale using TeleSign’s Messaging API - complete with waterfall delivery between channels. TeleSign Messaging API includes SMS, RCS, and WhatsApp to help you build secure digital communications that connect you with your customers anywhere in the world. Integrate a single Messaging API and start sending reliable, secure SMS, RCS and WhatsApp messages to your customers today. Choose one or all three channels to broaden your programmable messaging strategy and expand your audience. Reach more customers with 120+ optimized points-of-presence and 700+ direct-to-carrier routes​.
  • 15
    Trustfull

    Trustfull

    Trustfull

    Trustfull is a comprehensive digital risk intelligence platform that combines real-time signals from phone numbers, email addresses, IP addresses, devices, and browsers to help businesses reduce risks, stop fraud, and accelerate growth. The platform's powerful decision engine leverages advanced machine learning algorithms to detect and mitigate a wide range of fraud threats, including money mules, account takeovers, synthetic identities, and promo/bonus abuse. Trustfull provides real-time digital risk intelligence to reduce fraud and accelerate growth, combining phone, email, IP, device, and browser signals into a digital score. It enables silent checks to strengthen fraud prevention without impacting user experience and leverages open-source intelligence from over 500 sources for global coverage. The platform protects the entire customer journey with risk scoring for logins, signups, and transactions, offering a single API to connect apps with hundreds of digital footprints.
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    MailChannels

    MailChannels

    MailChannels

    Secure and deliver email at scale. Use MailChannels to uncover bad actors and prevent spammers from taking advantage of your infrastructure. Monitor outgoing email messages for spam and unusual sending activity. Protect your customer inboxes against spam, phishing, and other email threats. A powerful, intuitive interface makes managing your customers simple and efficient. We operate across multiple clouds and minimize single points of failure to keep our services online, all the time. Get a real human response to your ticket within 30 minutes or less, 24/7/365. MailChannels Outbound Filtering is a cloud-based SMTP relay service which identifies and blocks spammers to ensure reliable email delivery. With Outbound Filtering, you can eliminate email delivery problems caused by IP address blocklisting. Automatically shut down compromised accounts and scripts to improve your security.
    Starting Price: $79.99 per month
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    ArvanCloud

    ArvanCloud

    ArvanCloud

    ArvanCloud CDN comprises tens of PoP sites in important locations all around the world to deliver online content to the users, from the closest geographical point at the highest speed and quality. With ArvanCloud Cloud Computing infrastructure, you are just a few clicks away from creating unlimited cloud servers on demand. You can create several cloud storage disks for each server and easily manage your cloud data center communications using Firewall and private and public networks. ArvanCloud allows you to save any kind of data on Cloud Storage in a completely encrypted format. You can have stable access to a reliable storage system from all around the world, without worrying about data loss. With ArvanCloud container-based Platform as a Service, which conforms to Kubernetes standards, you are just a few commands in CLI away from an operational product.
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    Sudo Platform

    Sudo Platform

    Anonyome Labs

    Sudo Platform is an API-first, developer-focused ecosystem that delivers the tools necessary to empower our partners to quickly and completely deliver to end-user consumers the necessary capabilities to protect and control their personal information while navigating the digital world. It provides a modular, quick to implement, and powerful collection of the most important digital privacy and cyber safety tools. including safe and private browsing, password management, VPN, virtual cards, encrypted and open communications, and decentralized identity. This developer-focused platform includes: Developer-focused documentation API-first ecosystem SDK source code via GitHub Sample applications for test-to-deploy of various capabilities Vendor-brandable (white-label) apps for quick go-to-market deployments.
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    Webz.io

    Webz.io

    Webz.io

    Webz.io finally delivers web data to machines the way they need it, so companies easily turn web data into customer value. Webz.io plugs right into your platform and feeds it a steady stream of machine-readable data. All the data, all on demand. With data already stored in repositories, machines start consuming straight away and easily access live and historical data. Webz.io translates the unstructured web into structured, digestible JSON or XML formats machines can actually make sense of. Never miss a story, trend or mention with real-time monitoring of millions of news sites, reviews and online discussions from across the web. Keep tabs on cyber threats with constant tracking of suspicious activity across the open, deep and dark web. Fully protect your digital and physical assets from every angle with a constant, real-time feed of all potential risks they face. Never miss a story, trend or mention with real-time monitoring of millions of news sites, reviews and online discussions.
  • 20
    BytePlus CDN
    Connect end users with great digital experiences anywhere in world with BytePlus CDN. Use BytePlus' robust connectivity and infrastructure to deliver web content, multimedia, software packages and more. With BytePlus CDN digital experience providers can ensure that content reaches consumers through the fastest path with minimal latency. BytePlus CDN offers a robust and connected network that maximizes performance for users anywhere in the world. Intelligently manages traffic peak loads using DNS based Global Server Load Balancing. Globally distributed POPs ensures fast website loading times, low connection latency and high download success rates. Remove or prefetch cached content to maximize storage. High performance infrastructure including SSD based servers and dedicated optimisation software ensures high availability.
    Starting Price: $6 per year
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