Best Free Security Tools in 2026

Securely store, autofill, and share passwords across all your devices

4.6/5 across G2 and Capterra · 4,877 ratings, Sep 2026

LastPass is a password manager for individuals, families, and businesses. Store passwords in an encrypted vault. Autofill credentials across devices and browsers. Secure password sharing with trusted contacts. Dark web monitoring alerts on compromised accounts. Password security that millions depend on daily.

Enterprise cloud platform by IBM

4.4/5 across G2 and Capterra · 12,494 ratings, Sep 2026

IBM Cloud provides enterprise cloud infrastructure with AI and data services. Watson, bare metal, Kubernetes-IBM's hybrid cloud platform for enterprises. The AI services are mature. The security focus is strong. Enterprise support is available. Enterprises wanting cloud with IBM's enterprise focus choose IBM Cloud for traditional cloud infrastructure.

The platform for the digital workplace, enabling seamless remote access, support, and IT management.

4.5/5 on G2 · 4,175 ratings, Sep 2026

TeamViewer is a comprehensive platform designed to facilitate a smooth and efficient digital experience for employees and optimize IT operations. It offers robust remote access and support capabilities, allowing users to connect to and control devices from anywhere, reducing downtime and travel costs. The platform caters to IT professionals, teams, and large enterprises, providing tools for proactive IT management, real-time insights, and automated problem resolution. Beyond basic remote control, TeamViewer includes features like Digital Experience Management (DEX) for monitoring endpoint environments, identifying compliance drifts, and automating fixes. It also offers powerful add-ons such as Asset Management, Mobile Device Management, Device Monitoring, and Endpoint Protection, ensuring a secure and well-managed IT infrastructure. TeamViewer emphasizes high-level security, evidenced by its BitSight Security Rating and various certifications, making it a trusted solution for businesses and organizations worldwide, including non-profits and educational institutions.

The most comprehensive AI-powered DevSecOps platform for secure and accelerated software delivery.

4.5/5 on G2 · 875 ratings, Mar 2026

GitLab is a comprehensive AI-powered DevSecOps platform designed to streamline the entire software development lifecycle from code commit to production. It integrates native AI capabilities, such as AI Chat and AI Code Suggestions within the IDE, to help developers write secure code more efficiently and accelerate development. The platform aims to reduce the time spent managing disparate tools by offering a unified workflow for CI/CD pipelines, security, and automation. GitLab is ideal for development teams of all sizes looking to improve productivity, enhance security, and accelerate time to market. It offers built-in security features with automated scans integrated into pipelines, and unified DevSecOps workflows for continuous integration and continuous delivery. The platform boasts significant improvements in metrics like reduced cycle time, faster vulnerability detection, and decreased pipeline execution time, ultimately leading to faster software delivery and increased developer happiness.

Open directory platform for IT teams

4.4/5 across G2, Capterra and Trustpilot · 4,391 ratings, Sep 2026

JumpCloud is a cloud directory platform that unifies identity, access, and device management. Provides SSO, MFA, device management, and directory services from a single platform.

The Search AI Company powering search, observability, and security with open and flexible solutions.

4.5/5 across Trustpilot, G2 and Capterra · 4,024 ratings, Sep 2026

Elastic Cloud provides search, observability, and security solutions powered by Elasticsearch. Available as hosted, serverless, or self-managed deployments across AWS, GCP, Azure, and Alibaba with flexible pricing options.

Open-source password manager for secure, cross-device vault sync

4.6/5 across G2 and Capterra · 1,659 ratings, Sep 2026

Bitwarden is an open-source password manager for individuals and teams. Secure vault syncs across all devices. Self-host for complete control over your data. Send securely shares sensitive information. Enterprise features include SSO and directory sync. Password security that doesn't require trusting a closed system.

Secure, ad-free business email hosting with privacy guarantees and collaboration features.

4.5/5 across G2 and Capterra · 1,794 ratings, Sep 2026

Zoho Mail offers a secure, encrypted, and ad-free business email service designed to provide professional communication for companies of all sizes. It emphasizes data privacy, offering encryption at rest and in transit, S/MIME message encryption, and a 99.9% uptime guarantee. Users can create custom email addresses with their own domain, enhancing brand credibility and professionalism. The platform includes a powerful admin console for managing users, groups, and email content policies, along with features like email retention and e-discovery for compliance. Zoho Mail also integrates collaboration tools like "Streams" to replace email threads with social media-like interactions, task management, and file sharing. It provides mobile apps for on-the-go access and offers migration tools for easy switching from other providers. Additionally, it integrates with Zoho CRM and other Zoho Workplace applications for a comprehensive business suite. Zoho Mail is ideal for businesses looking for a reliable, secure, and professional email solution with robust administrative controls, compliance features, and integrated collaboration capabilities, all while ensuring data privacy and a professional brand image.

Multi-computer cloud backup and storage solutions for home, business, and enterprises.

4.5/5 across G2 and Capterra · 1,202 ratings, Sep 2026

IDrive offers comprehensive cloud backup and storage solutions designed for individuals, teams, and businesses. It provides secure backup for multiple devices including PCs, Macs, Linux, iPhones, iPads, Android devices, and servers, all managed from a single account. Key features include real-time file syncing with Cloud Drive, versioning and snapshots for point-in-time recovery, and physical data transfer via IDrive Express for large backups and restores. The platform also extends its backup capabilities to cloud applications like Microsoft Office 365, Google Workspace, Salesforce, Dropbox, and Box, ensuring data protection against accidental deletions, cyber-attacks, and ransomware. IDrive caters to various needs with plans like Personal, Team, Business, and Enterprise, offering scalable storage, user management, and compliance features like HIPAA and GDPR. Additionally, it provides IDrive® e2, an S3-compatible hot cloud object storage solution that is cost-effective and secure.

Faster, free DNS with a modern interface and global network

4.5/5 on G2 · 732 ratings, Aug 2026

Cloudflare DNS resolves domain names faster than most alternatives, and it's completely free. Update records through a clean interface, enable DNSSEC with a click, and benefit from Cloudflare's global network. The API enables automation. DNS analytics show query patterns. Records propagate quickly globally. Anyone managing DNS who wants speed, reliability, and a modern interface uses Cloudflare DNS for free DNS that outperforms paid alternatives.

Cloud monitoring, security, and AI investigations for DevOps

4.4/5 on G2 · 726 ratings, Aug 2026

Datadog is a cloud monitoring and security platform providing infrastructure monitoring, APM, log management, and AI-powered investigations for DevOps and security teams.

Microsoft cloud identity and access management

4.6/5 across G2 and Capterra · 945 ratings, Sep 2026

Azure Active Directory (now Microsoft Entra ID) is Microsoft cloud-based identity and access management service. Provides SSO, MFA, conditional access, and identity protection for Microsoft and third-party apps.

Cybersecurity and malware protection

4.6/5 on G2 · 1,089 ratings, Sep 2026

Malwarebytes protects against malware and online threats. Remediation for infections, real-time protection, and ransomware defense-security software with strong remediation. The malware removal is effective. The protection is solid. The reputation is established. Users dealing with malware or wanting protection choose Malwarebytes for effective security.

Accelerate delivery with orchestrated CI/CD automation for secure software development.

4.4/5 across G2 and SourceForge · 690 ratings, Mar 2026

GitLab CI is a comprehensive Continuous Integration and Continuous Delivery (CI/CD) solution integrated within the GitLab DevSecOps platform. It automates the entire software delivery lifecycle, from code commit to production deployment, enabling teams to build, test, package, and ship secure software faster and more frequently. The platform is designed for modern workflows, supporting both new and legacy codebases, and aims to improve developer experience by minimizing manual tasks through automation and generative AI tools like GitLab Duo. This solution is ideal for organizations looking to standardize and scale their CI/CD processes, ensuring every project is secure, predictable, and measurable. It provides tools for continuous security scanning, compliance enforcement, and advanced deployment strategies like progressive and canary deployments. With integrated AI assistance, GitLab CI helps teams remediate vulnerabilities, troubleshoot job failures, and forecast value streams, ultimately enhancing transparency, visibility, and operational efficiency across the software development lifecycle.

Multi-factor authentication for enterprises

4.6/5 across G2 and Capterra · 1,051 ratings, Sep 2026

Duo Security protects access with multi-factor authentication that's actually usable. Push notifications to phones, hardware keys, biometrics-2FA that doesn't frustrate users. The user experience is thoughtful. Device trust policies add security. Cisco backing provides enterprise credibility. Organizations implementing MFA choose Duo because it balances security with user experience.