Best Free IT Security Software of 2026 - Page 11

The pfSense project provides a free network firewall distribution. It is based on FreeBSD's operating system with a custom kernel. Third-party free software packages are also included. The package system allows pfSense software to offer the same functionality as or more common commercial firewalls without any artificial limitations. It has replaced every major commercial firewall in many installations around the globe, including Check Point and Cisco PIX, Cisco ASA and Juniper.

Establish, safeguard, manage, and monitor your services seamlessly. With Istio's traffic management capabilities, you can effortlessly dictate the flow of traffic and API interactions between various services. Furthermore, Istio streamlines the setup of service-level configurations such as circuit breakers, timeouts, and retries, facilitating essential processes like A/B testing, canary deployments, and staged rollouts through traffic distribution based on percentages. It also includes built-in recovery mechanisms to enhance the resilience of your application against potential failures from dependent services or network issues. The security aspect of Istio delivers a thorough solution to address these challenges, and this guide outlines how you can leverage Istio's security functionalities to protect your services across different environments. In particular, Istio security effectively addresses both internal and external risks to your data, endpoints, communications, and overall platform security. Additionally, Istio continuously generates extensive telemetry data for all service interactions within a mesh, enabling better insights and monitoring capabilities. This robust telemetry is crucial for maintaining optimal service performance and security.

Organize your saved passwords in Android or Chrome, as they are safely kept within your Google Account and accessible from any device you use. Assess the strength and security of these passwords to ensure your online safety. You can also discover if any of them have been breached and receive tailored guidance whenever necessary to enhance your security. This proactive management helps protect your digital identity effectively.

SAV7 utilizes AES-256 to encrypt various file types and creates a secure key necessary for restoring access to those files. Restoration of encrypted files is strictly contingent on the possession of the key file, making it impossible to decrypt the files without it. This mechanism guarantees a high level of security for your data, as the key file is essential for accessing the original content. The AES-256 encryption method employed by SAV7 is based on the highly regarded Advanced Encryption Standard and is recognized for its effectiveness in safeguarding sensitive information. This technology combines symmetric encryption with robust authentication measures, including message authentication codes (MACs), to ensure the integrity and confidentiality of your data. Renowned globally, the AES algorithm is trusted by governments, banks, and organizations to protect critical information. By implementing SAV7, you can defend your data against unauthorized access with a sophisticated encryption and authentication strategy that complies with contemporary security protocols. With increasing concerns around data breaches, the reliance on such advanced encryption methods is more crucial than ever.

Soffid offers a single sign-on experience, full access management features, and policy-based central orchestration of user identities. All this delivered via an open-source solution. Soffid IAM improves user productivity. Soffid offers a single configuration tool to the administrator and an easy-to-use self-service portal for the users. A single tool to improve user productivity. Increase internal and external IT security. Soffid uses the most current security standards. Identity and Access Management is a new approach to security that doesn't rely on the old firewall vision. Instead, it focuses on who, when, and how the user is accessing specific resources to improve internal and external security. Increase IT flexibility. Soffid allows you to manage all your IT assets regardless of their location. Instead, it can be based on who has access to them.

ManageEngine's AlarmsOne serves as a comprehensive alert management platform that enables users to oversee notifications from various IT management tools seamlessly. This solution offers straightforward integration with numerous on-premises and SaaS IT infrastructure monitoring systems. By creating an account and setting up the Alarm Poller on their server, users can effectively centralize their IT alerts. Additionally, AlarmsOne provides real-time notifications along with multi-channel communication options, ensuring that responses are swift and efficient. This capability is particularly beneficial for organizations looking to enhance their incident response times.

ManageEngine Mobile Device Manager Plus is a comprehensive enterprise mobility management solution that helps IT teams manage, secure, and support every mobile device across their organization from a single centralized console. Managing mobile devices across diverse operating systems, ownership models, and locations has become one of the most complex challenges for modern IT teams. Employees use personal and corporate devices interchangeably, remote workers access sensitive corporate data from smartphones and tablets, and IT teams struggle to maintain visibility and control without disrupting employee productivity. Mobile Device Manager Plus addresses these challenges by supporting smartphones, tablets, laptops, and rugged devices across Android, iOS, iPadOS, macOS, Windows, and Chrome OS from one unified platform. Over-the-air enrollment eliminates the need for physical device handling, while configuration profile deployment ensures every device is set up with the right Wi-Fi, VPN, email, and security settings from day one. Application management gives IT teams complete control over which apps can be installed, used, and distributed across managed devices. Corporate and personal data are strictly separated on BYOD devices through containerization, protecting sensitive information without invading employee privacy. Remote lock, wipe, and alarm capabilities ensure lost or stolen devices can be secured instantly before data is compromised. Enterprise email security restricts access to approved apps and trusted recipients, while kiosk mode locks dedicated devices to approved business applications only. Role-based access controls and compliance reporting give IT teams the audit trail they need to demonstrate regulatory compliance.

SolarWinds®, Loggly®, is a cost-effective, hosted and scalable multi-source log management system that combines powerful search and analytics with extensive alerting, dashboarding and reporting to help you identify potential problems and reduce Mean Time to Fix (MTTR). LOGGLY AT A GLANCE >> Full-stack log aggregation, log monitoring and data analytics Log analytics provides context and patterns for events, as well as anomalies that can be used to gain deeper insights. >> Highly scalable to ingest large data volumes and enable quick searching across large and complicated environments >> Spot usage patterns with application, service, and infrastructure-aligned historical analysis of user, log, and infrastructure data >> Manage by exception: Identify variations from the norm with powerful log formatting capabilities and analytic search capabilities

NAKIVO Backup & Replication provides a top-rated, fast, and affordable backup, ransomware recovery, and disaster recovery solution that works in virtual, physical and cloud environments. The solution provides outstanding performance, reliability and management for SMBs, enterprises and MSPs.

Artica Tech is a powerful, yet simple-to-use solution that is often reserved for large multinational companies. Artica Proxy is available at a low starting price of 99 EUR and has more than 62 000 servers. Artica Proxy is an entire system that provides a complete appliance. We recommend not using an existing production server with Artica. Artica Proxy CDROM ISO is one of the options to obtain Artica. Community or Enterprise Artica is "Open Source software", which means that you can display source code under the GPL3 license. Artica Proxy, documentation, and screenshots Copyright (C), 2014 Artica Tech SARL.

Delegate granular management of servers, workstations, network devices and users to non-admins. Turn PowerShell, Python and other scripts into web tools to empower Tier 1 support teams. Every action maintains an audit trail and protects your IT operations with RBAC.

Cyphercor is a two factor authentication provider that offers a best-in-class solution that's effortless, intuitive, and cost-effective called "LoginTC". LoginTC adds an additional layer of security to your systems and applications including VPNs, Firewalls, remote desktop, active directory, and more. LoginTC offers a wide range of two factor options for end-users to authenticate, including SMS, email, push notifications, hardware tokens, U2F, OTP, bypass codes, and more. LoginTC can help you reduce your insurance costs and meet compliance regulations with ease.

Genians is a cybersecurity platform that provides full network surveillance for all connected devices. It also provides dynamic access control to ensure compliance with IT security policies. It then uses automation to orchestrate the entire security portfolio of an organization, in concert with Device Platform Intelligence (NAC), Endpoint Detection and Response(EDR), and Network Access Control (NAC) to create a highly-secure network edge. Genians ZNetwork Access Control can protect every connecting point in a variety of networking environments, such as VPN, xDSL and 5G. It also ensures least-privilege, multifactor authentication (MFA), micro-segmentation, and least-privilege. It can also be used to enhance any enterprise's Secure Access Service Edge architecture (SASE). Genians provides millions of endpoints for organizations of all sizes and industries. This includes global Fortune 500 companies, government, military, energy, finance and education.

Email Hippo provides email verification products for marketers, developers and fraud fighters. CORE is a self-service web app that allows users to import lists of up to 500,000 emails and check whether they are valid and trustworthy. This enables marketers to remove bad data from their email lists, reduce bounce rates and improve deliverability. MORE is Email Hippo's API product. It allows users to embed email verification directly within their sign-up forms, CRMs and other business apps. MORE checks every email against up to 74 data points for maximum accuracy and reliability. With ASSESS, users can check email addresses for specific pre-fraud indicators such as gibberish, recently registered domains and dark web links. ASSESS is also accessed via API and provides pre-fraud intelligence in real time. Email Hippo has provided email verification since 2000 and became ISO27001 certified in 2017.

MailArchiva is an enterprise-grade email archiving, ediscovery, and compliance solution. MailArchiva has been used in some of the most challenging IT environments around the globe since 2006. MailArchiva is a server that makes it easy to retrieve and store long-term email data. It is ideal for companies who need to comply with e-Discovery records requests quickly and accurately. MailArchiva offers tight integration (including full calendar, contact & file synchronization) with a wide range of mail services including MS Exchange, Office 365, Microsoft 365 (Microsoft 365), and Google Suite. MailArchiva has many benefits. It reduces time to find information and fulfill discovery record requests. It also ensures that emails are preserved over the long-term. It also helps employees collaborate effectively. Sarbanes Oxley Act), which reduces storage costs up to 60%.

FileCloud is a hyper-secure EFSS (enterprise file sync and share) platform providing industry leading compliance, data governance, data leak protection, data retention and digital rights management capabilities. FileCloud is a leader in content governance and collaboration for unstructured data, trusted and used worldwide across Global 1000 enterprises, educational institutions, government organizations, and service providers. Granular control of content sharing is fully integrated into the stack through comprehensive audit logs and access permissions, and the Compliance Center helps with regulations like GDPR, HIPAA, and NIST 800-171 (among others). FileCloud also provides Zero Trust File Sharing® an industry first innovation that allows users to share sensitive data via an encrypted zip file that cannot be accessed by unauthorized users, even in the event of a data breach. FileCloud helps customers solve complex challenges in enterprise file sharing, privacy, compliance automation and governance across public, private, and hybrid cloud environments. In addition to its enterprise file sharing solution, FileCloud’s product portfolio also includes Signority (acquired in May 2024), a Canadian-based e-signature and document workflow platform.

Fidelis Halo, a SaaS-based cloud security platform, automates cloud computing security controls. It also provides compliance across containers, servers, and IaaS within any public, private or hybrid cloud environment. Halo's extensive automation capabilities allow for faster workflows between InfoSec (DevOps) and Halo with over 20,000 pre-configured policies and more than 150 policy templates. These templates cover standards like PCI, CIS and HIPAA. The comprehensive, bidirectional Halo API, SDK, and toolkit automate security and compliance controls in your DevOps toolchain. This allows you to identify and correct critical vulnerabilities before they go into production. Free Halo Cloud Secure edition includes full access to the Halo Cloud Secure CSPM Service for up to 10 cloud service account across any mix of AWS and Azure. Get started now to automate your cloud security journey!

A comprehensive perspective on all potential risks is established through the integration of machine data and contextual analysis, offering Security and Compliance Solutions tailored for contemporary public cloud environments. Cloudnosys implements best practice guidelines to oversee and evaluate your AWS and Azure services, ensuring they adhere to security and compliance standards. With an intuitive dashboard and detailed reports, you will stay updated on any identified risks segmented by region. It is vital to have policy guardrails in place to uphold security and compliance requirements. Swiftly identify and address risks related to your resource configurations, network architecture, IAM policies, and beyond. For example, monitoring publicly accessible S3 and EBS volumes is a critical task you can undertake. This platform ensures comprehensive governance and effective risk management for all cloud assets. In addition, Cloudnosys provides a robust solution for security, compliance, and DevOps automation, meticulously scanning your entire AWS, Azure, and GCP services for any security and compliance breaches. The proactive monitoring capabilities enhance overall cloud security and facilitate the maintenance of best practices across all platforms.

VirtualMetric is a comprehensive data monitoring solution that provides organizations with real-time insights into security, network, and server performance. Using its advanced DataStream pipeline, VirtualMetric efficiently collects and processes security logs, reducing the burden on SIEM systems by filtering irrelevant data and enabling faster threat detection. The platform supports a wide range of systems, offering automatic log discovery and transformation across environments. With features like zero data loss and compliance storage, VirtualMetric ensures that organizations can meet security and regulatory requirements while minimizing storage costs and enhancing overall IT operations.

Shufti is a Glocal Compliance Platform covering the full compliance lifecycle, from onboarding and authentication through monitoring and remediation, across any industry, market, and use case. Every model is built in-house, with no aggregators and no third-party engines. Run it as SaaS, in a private cloud, or on-premise, depending on your data residency rules. Shufti holds iBeta PAD Level 3 conformance, a European first, alongside SOC 2 Type II, ISO 27001, PCI DSS and GDPR. Over 2,000 organisations use it, and G2 named Shufti a Leader in its 2026 Identity Verification and AML Grid Reports.

Aerobase is a publicly available Identity and Access Management (IAM) system that focuses on various aspects such as identity federation, single sign-on (SSO), robust and adaptive authentication methods, access management, account oversight, identity provisioning, as well as securing APIs and microservices in line with privacy regulations. This introductory guide is designed to assist you in setting up Aerobase, detailing server setup and the utilization of the default database. However, it does not delve into more advanced deployment methods. For additional insights into features or configuration settings, please refer to the supplementary reference materials available. Understanding these aspects will enhance your overall experience with Aerobase.

OpenOTP Security Suite is an enterprise-class security solution for two-factor authentication with U2F/OTP, federation and identity management (IAM). The solution combines mobile technologies with proven security standards to provide the best alternative for business and non-business users who need cost-effective solutions that support their users' mobility. It enables integration of a variety of third-party products and systems with MFA, even if they only support LDAP as an authentication backend. Try OpenOTP Security Suite if you are interested in: USER MOBILITY | PRIVACY | VPN AND WIFI SECURITY | SSO AND ADFS | FINE-GRAINED AUTHENTICATION POLICIES | ALL-IN-ONE SECURITY SOLUTIONS | EUROPEAN DATA STORAGE OpenOTP Security Suite is an enterprise-class European security solution designed for installation on-premises or in a private cloud. ++ Free Token App (and compatible with most existing hardware and software tokens) ++ Free 30-day Trial ++ Freeware (<25 users)

InstaSafe is redefining the challenge of secure access to modern networks by leveraging Zero Trust principles with its security solutions, that ensure seamless access to cloud applications, SAP applications, on-premise data, IoT devices, and multiple other neoteric use cases. InstaSafe discards traditional VPN based conceptions of a network perimeter, instead moving the perimeter to the individual users and the devices they access. The Zero Trust approach followed by InstaSafe mandates a “never trust, always verify' approach to privileged access, without focusing on network locality.

HYPR is The True Passwordless Company with cutting edge technology and backed up by major investment partners. The HYPR Cloud Platform allows Passwordless Authentication across an enterprise workforce. It combines the security and convenience of a smartcard with the convenience of a smartphone. With HYPR, businesses can eliminate customer passwords and provide a superior login experiences for your customers as well. Consumer-grade usability increases the productivity of your employees and reduces friction for your customers.

ManageEngine Vulnerability Manager Plus is a comprehensive exposure management solution that gives IT and security teams the visibility, intelligence, and built-in remediation tools needed to stay ahead of attackers across every endpoint in their network. Most organizations struggle with vulnerability management because their tools only identify problems without helping fix them. Security teams juggle separate scanning tools, patch management solutions, and compliance platforms while attackers exploit gaps created by delayed remediation and fragmented workflows. Vulnerability Manager Plus eliminates this fragmentation by combining asset discovery, AI-powered vulnerability assessment, threat prioritization, built-in patch management, configuration management, and compliance automation into a single unified platform. Every endpoint is continuously scanned for known vulnerabilities, zero-day threats, and actively exploited flaws with risk scores assigned based on real-world threat intelligence. Built-in patch management automates deployment across Windows, macOS, Linux, and 1,500+ third-party applications without separate licensing. Admins can test and approve patches before rollout, customize deployment policies, and deploy pre-built scripts for zero-day vulnerabilities immediately. Security configuration management audits firewalls, antivirus status, BitLocker encryption, and password policies across Windows endpoints. High-risk software auditing identifies end-of-life applications and unauthorized remote sharing tools, while antivirus auditing flags unprotected endpoints. Automated compliance audits against CIS, NIST, and UK Cyber Essentials provide detailed remediation guidance.