List of the Top 25 Free Cloud Security Software in 2025

Safetica Intelligent Data Security ensures the protection of sensitive enterprise information no matter where your team operates. This international software organization specializes in providing solutions for Data Loss Prevention and Insider Risk Management to various businesses. ✔️ Identify what needs safeguarding: Effectively detect personally identifiable information, intellectual property, financial details, and more, no matter where they are accessed within the organization, cloud, or on endpoint devices. ✔️ Mitigate risks: Recognize and respond to dangerous behaviors by automatically detecting unusual file access, email interactions, and online activities, receiving alerts that help in proactively managing threats and avoiding data breaches. ✔️ Protect your information: Prevent unauthorized access to sensitive personal data, proprietary information, and intellectual assets. ✔️ Enhance productivity: Support teams with live data management hints that assist them while accessing and sharing confidential information. Additionally, implementing such robust security measures can foster a culture of accountability and awareness among employees regarding data protection.

ADAudit Plus offers comprehensive insights into all activities within your Windows Server environment, ensuring both safety and compliance. This tool provides an organized perspective on modifications made to your Active Directory (AD) resources, encompassing AD objects, their attributes, group policies, and much more. By implementing AD auditing, you can identify and address insider threats, misuse of privileges, or other potential security breaches. It grants a thorough overview of all elements in AD, including users, computers, groups, organizational units, and group policy objects. You can monitor user management actions such as deletions, password resets, and changes in permissions, along with information detailing who performed these actions, what was done, when it happened, and where. To maintain a principle of least privilege, it's essential to track additions and removals from both security and distribution groups, enabling better oversight of user access rights. This ongoing vigilance not only helps in compliance but also fortifies the overall security posture of your server environment.

Enforza provides organizations with cutting-edge cloud security solutions via our state-of-the-art platform, designed to safeguard multi-cloud environments. Our technology transforms Linux instances into advanced security appliances, offering extensive protection for your cloud infrastructure. Key Features: • Native cloud security with cross-platform threat detection capabilities • Centralized security management across AWS, Azure, and other cloud service providers • Quick deployment with minimal setup requirements • More cost-effective than standard cloud security options Enforza simplifies cloud security operations and eliminates data processing costs. Implement strong firewall protection without the data processing charges commonly associated with AWS Network Firewall, Azure Firewall, and NAT Gateways. Protect your cloud infrastructure in no time. Elevate your cloud security at enforza.com.

SafeDNS is dedicated to fostering a more secure and protected internet space for small to medium-sized businesses, large corporations, internet service providers, managed service providers, original equipment manufacturers, and educational institutions. Our reach spans across the globe, enhancing online safety for millions of individuals across more than 60 nations. With extensive expertise in cybersecurity and DNS filtering, we provide state-of-the-art solutions that ensure your online safety. Our advanced technologies are designed to shield you from threats such as malware, phishing scams, and unsuitable content, among other risks. Currently, SafeDNS supports over 4,000 organizations and individual users worldwide, demonstrating our commitment to a safer digital landscape for all. As we continue to innovate, our goal is to expand our services and enhance protection for even more users in the future.

Cloudflare serves as the backbone of your infrastructure, applications, teams, and software ecosystem. It offers protection and guarantees the security and reliability of your external-facing assets, including websites, APIs, applications, and various web services. Additionally, Cloudflare secures your internal resources, encompassing applications within firewalls, teams, and devices, thereby ensuring comprehensive protection. This platform also facilitates the development of applications that can scale globally. The reliability, security, and performance of your websites, APIs, and other channels are crucial for engaging effectively with customers and suppliers in an increasingly digital world. As such, Cloudflare for Infrastructure presents an all-encompassing solution for anything connected to the Internet. Your internal teams can confidently depend on applications and devices behind the firewall to enhance their workflows. As remote work continues to surge, the pressure on many organizations' VPNs and hardware solutions is becoming more pronounced, necessitating robust and reliable solutions to manage these demands.

For cloud administrators who prioritize ease of use and dependability, Kloudle is the cloud security automation solution you've been seeking. It allows you to effortlessly scan your cloud environments across platforms like AWS, Google Cloud, Azure, Kubernetes, and Digital Ocean, all consolidated in a single interface. Eliminate configuration errors without apprehension. When addressing security vulnerabilities, having expert guidance at your disposal is crucial; the anxiety of potentially worsening the situation is something we all can relate to. → Detailed step-by-step remediation instructions eliminate the need for extensive online searches. → Common pitfalls are highlighted, providing insights into what could go wrong. → A comprehensive overview of both business and technical impacts ensures clarity for all stakeholders involved. If you’re a developer in search of a dependable and user-friendly cloud security scanner, Kloudle is the perfect fit for you. Don't hesitate to give it a try today and enjoy the reassurance that your cloud infrastructure is well-protected. By leveraging Kloudle, you can focus on innovation while maintaining robust security.

CloudMounter serves as a vital application for users with limited storage on their SSD drives. It allows you to mount various cloud services as if they were local disks, eliminating the necessity to download files stored online. Additionally, it provides the option to encrypt sensitive cloud files for enhanced security. Users can conveniently handle their OneDrive, Google Drive, and Dropbox accounts directly within Finder at no cost. This functionality significantly streamlines file management while preserving valuable disk space.

PreVeil transforms the landscape of end-to-end encryption by providing exceptional security for organizations' emails and files, shielding them from various threats such as phishing, spoofing, and business email compromise. The platform prioritizes user-friendliness, making it accessible for employees while remaining simple for administrators to manage. By implementing PreVeil, companies can utilize a secure and easy-to-navigate encrypted email and cloud storage solution that protects vital communications and documents effectively. With its advanced end-to-end encryption, PreVeil guarantees that data is safeguarded at every stage of its lifecycle. Moreover, the platform includes a feature known as the “Trusted Community,” which promotes secure interactions among employees, contractors, vendors, and other external entities. This groundbreaking addition enables users to exchange sensitive materials with confidence, assured that they are shielded from prevalent cyber threats. Ultimately, PreVeil not only enhances security for organizations but also cultivates a cooperative atmosphere that encourages teamwork and collaboration among its users. By prioritizing both safety and usability, PreVeil addresses the evolving needs of modern businesses.

Finding data to illustrate the indifference some have towards malware can be quite challenging. While individuals might not know the specifics, there is a general consensus on the significant danger it poses. FlashStart effectively mitigates risks from botnets, ransomware, malware, and various other threats through premium, global protection channels. Users can also implement content filtering to restrict access to any web material deemed inappropriate. Such sites can pose risks that are either dangerous, distracting, or unwholesome. The Pro+ version comes with a secure app that can be downloaded easily. Centralized FlashStart protection safeguards all devices whether at home, in a cafe, or elsewhere, without requiring a router. The system is designed to tailor the filter to suit personal preferences. Rather than being a bulky appliance, it operates as a lightweight application compatible with existing end-user IT systems. This setup ensures a swift performance with latency under 5ms, enhancing user experience. Ultimately, the goal is to provide a seamless and secure browsing experience for everyone.

Quixxi stands out as a top-notch provider of mobile application security solutions, enabling businesses and security experts to safeguard their mobile apps effectively. Our advanced AI-driven app scanner facilitates swift evaluations and provides recommendations by detecting possible vulnerabilities in mobile applications, offering practical advice aligned with the Open Web Application Security Project Mobile Application Security Verification Standard (OWASP MASVS). As the only provider of a patented proprietary mobile app security solution, Quixxi takes pride in its diverse array of security services, which includes Static Application Security Testing (SAST), Dynamic Application Security Testing (DAST), Runtime Application Self-Protection (RASP), and ongoing threat monitoring. Our self-service portal, which operates on a Software as a Service (SaaS) model, is designed specifically for large enterprises and government entities with multiple applications that may be at risk from emerging cyber threats, particularly within the Banking, Financial Services, and Insurance (BFSI), healthcare, and IT service provider sectors. With our comprehensive solutions, organizations can proactively defend against vulnerabilities and ensure the integrity of their mobile applications.

Sumo Logic offers a cloud-centric solution designed for log management and monitoring tailored for IT and security teams of various scales. By integrating logs, metrics, and traces, it facilitates quicker troubleshooting processes. This unified platform serves multiple functions, enhancing your ability to resolve issues efficiently. With Sumo Logic, organizations can diminish downtime, transition from reactive to proactive monitoring, and leverage cloud-based analytics augmented by machine learning to enhance troubleshooting capabilities. The Security Analytics feature enables swift detection of Indicators of Compromise, expedites investigations, and helps maintain compliance. Furthermore, Sumo Logic's real-time analytics framework empowers businesses to make informed, data-driven decisions. It also provides insights into customer behavior, allowing for better market strategies. Overall, Sumo Logic’s platform streamlines the investigation of operational and security concerns, ultimately giving you more time to focus on other critical tasks and initiatives.

Rublon provides a secure means for your employees to access your organization's servers, networks, and applications. By implementing multi-factor authentication, it simplifies the process of safeguarding your information and adhering to data protection laws like GDPR. Moreover, Rublon can be integrated throughout your organization, facilitating multi-factor authentication (MFA) for a wide range of platforms, including cloud applications, VPNs, servers, workstations, and both on-premise and internal applications. This comprehensive deployment ensures enhanced security across all facets of your digital infrastructure.

Accelerate your journey from data to actionable business outcomes with Splunk. By utilizing Splunk Enterprise, you can simplify the collection, analysis, and application of the immense data generated by your technology framework, security protocols, and enterprise applications—providing you with insights that boost operational performance and help meet business goals. Seamlessly collect and index log and machine data from diverse sources, while integrating this machine data with information housed in relational databases, data warehouses, and both Hadoop and NoSQL data stores. Designed to handle hundreds of terabytes of data each day, the platform's multi-site clustering and automatic load balancing features ensure rapid response times and consistent access. Tailoring Splunk Enterprise to fit different project needs is easy, as the Splunk platform allows developers to craft custom applications or embed Splunk data into their existing systems. Additionally, applications created by Splunk, partners, and the broader community expand and enrich the core capabilities of the Splunk platform, making it a powerful resource for organizations of any scale. This level of flexibility guarantees that users can maximize the potential of their data, even amidst the fast-paced evolution of the business environment. Ultimately, Splunk empowers businesses to harness their data effectively, translating insights into strategic advantages.

Identify and safeguard your cloud identity landscape against potential identity-related threats. Push serves as an identity security solution tailored for businesses that prioritize cloud technology. Through a simple browser extension, Push offers immediate insight into the cloud identities of all employees, revealing weaknesses that could be targeted by identity-based threats. - Achieve immediate visibility into all cloud identities, applications, and integrations utilized by your workforce. - Integrate unmanaged applications into Single Sign-On (SSO) and identify non-SSO identities to strengthen security. - Identify and secure at-risk identities, while preventing the creation of new vulnerabilities by employees. - Reveal shadow SaaS applications and accounts to mitigate SaaS proliferation and minimize supply chain vulnerabilities. Push is compatible with major browsers including Google Chrome, Microsoft Edge, Firefox, Safari, Brave, and Opera, ensuring extensive accessibility for users. By utilizing this platform, businesses can maintain a robust identity security posture while navigating the complexities of the cloud.

Coro alleviates the constant concerns surrounding overlooked security tools and the overwhelming number of security solutions available. You won't have to sift through everything multiple times a day anymore. With Coro, your security will be monitored continuously, and you will receive alerts when action is necessary. It assesses the potential threats to your organization and takes proactive measures to neutralize them. Moreover, Coro provides guidance on subsequent steps to enhance your security posture. Acting as a central hub for both sensitive and operational data, Coro enables you to implement a diverse array of security, compliance, and governance policies effectively. Every email undergoes thorough scanning for malware, phishing attempts, and ransomware, with threats being automatically neutralized. Additionally, we identify and thwart insider threats, account takeovers, and other harmful activities seamlessly. Each file, email, and data share is meticulously examined for sensitive information such as PII, PCI, and PHI, ensuring that confidential data remains secure and protected from leaks. Ultimately, Coro not only simplifies security management but also empowers organizations to strengthen their overall data protection strategies.

One of the recommended practices for enhancing cloud security is utilizing effective monitoring tools. CloudSploit stands out as a leading open-source solution for monitoring security configurations within cloud infrastructures. This tool is the result of a collaborative effort by cloud security specialists from around the world, who have assembled a comprehensive repository of tests tailored for various cloud platforms such as AWS, Azure, and GitHub. By employing such tools, organizations can significantly improve their security posture and ensure compliance with best practices.

Enhance the security of your APIs by conducting thorough analyses and safeguarding them through passive, inline, or API-driven integration with various network elements, including API gateways, proxies, or CDNs. Utilizing predefined policies that have been meticulously adjusted according to prevalent threat patterns, which have effectively safeguarded billions of API transactions daily, ensures unparalleled defense. A robust API-centric architecture paired with a comprehensive user interface facilitates seamless integration with threat intelligence feeds and additional security measures. Moreover, a patented machine learning-based analysis method mitigates the drawbacks of JavaScript integration, such as slow page loading times, prolonged development cycles, and the necessity for mobile app updates. This ML-driven approach creates a distinctive Behavioral Footprint that helps in recognizing harmful intentions while consistently monitoring attackers as they adapt their strategies, reinforcing the overall security framework. With these advanced technologies at your disposal, organizations can significantly bolster their API security posture against evolving threats.

Jit's DevSecOps Orchestration Platform empowers fast-paced Engineering teams to take charge of product security without compromising development speed. By providing a cohesive and user-friendly experience for developers, we imagine a future where every cloud application is initially equipped with Minimal Viable Security (MVS) and continually enhances its security posture through the integration of Continuous Security in CI/CD/CS processes. This approach not only streamlines security practices but also fosters a culture of accountability and innovation within development teams.

Fidelis Halo is a cloud security platform that leverages SaaS to streamline the automation of security controls in cloud computing. It ensures compliance across various environments such as containers, servers, and IaaS, whether in public, private, or hybrid clouds. With its robust automation features, Halo facilitates quicker workflows between InfoSec (DevOps) teams and the platform itself, offering more than 20,000 pre-set policies and over 150 templates tailored to standards including PCI, CIS, and HIPAA. Furthermore, the comprehensive Halo API, SDK, and toolkit enhance the automation of security and compliance processes within your DevOps workflow, enabling the identification and remediation of critical vulnerabilities prior to production deployment. Additionally, the free edition of Halo Cloud Secure grants complete access to the Halo Cloud Secure CSPM Service for up to 10 cloud service accounts across a combination of AWS and Azure. Start your journey towards automated cloud security today and experience the peace of mind that comes with comprehensive protection!

The Cloudnosys SaaS platform offers robust protection for your cloud infrastructure, safeguarding against vulnerabilities while ensuring comprehensive visibility, control, and compliance within AWS and Azure environments. By leveraging machine data and contextual analysis, it delivers a unified perspective on potential threats, facilitating adherence to public cloud security standards. With EagleEye, the platform not only identifies but also dynamically addresses and rectifies issues in your cloud setup, aligning with best practice standards to maintain compliance. Users can achieve global oversight and management of all security threats, vulnerabilities, and configurations, mitigating risks such as data loss, configuration drift, and unauthorized access. Furthermore, the platform enhances compliance monitoring and simplifies audit management and reporting processes. It encompasses a wide array of regulations, including HIPAA, PCI, GDPR, ISO27001, NIST, and CIS, among others. Ultimately, Cloudnosys empowers you to confidently manage your cloud environment by allowing the enforcement of both standard and custom policies tailored for all users, accounts, regions, projects, and virtual networks, ensuring security remains a top priority. With this comprehensive approach, organizations can navigate the complexities of cloud security with greater assurance.

By merging machine data with contextual insights, a thorough understanding of all potential risks is achieved, leading to Security and Compliance Solutions specifically designed for today's public cloud settings. Cloudnosys adheres to best practice protocols to manage and assess your AWS and Azure services, guaranteeing compliance with security standards. The platform features an easy-to-use dashboard along with in-depth reports, keeping you informed about detected risks categorized by region. Implementing policy guardrails is essential for maintaining security and compliance obligations. You can quickly pinpoint and mitigate risks associated with your resource configurations, network architecture, IAM policies, and more. For instance, keeping an eye on publicly accessible S3 and EBS volumes is crucial. This platform promises thorough governance and effective risk management for all cloud resources. Furthermore, Cloudnosys offers a robust framework for security, compliance, and DevOps automation, systematically examining your entire AWS, Azure, and GCP services for any security and compliance violations. With its proactive monitoring features, the platform not only boosts overall cloud security but also aids in upholding best practices across all cloud environments, ensuring that your organization can operate confidently in the digital landscape.

CySight’s groundbreaking Actionable Intelligence is relied upon by Fortune 500 companies worldwide, providing organizations with a highly efficient and secure solution to address the growing challenges posed by the complexity and scale of contemporary physical and cloud networking. By leveraging cyber network intelligence, CySight enhances the capabilities of network and security teams, allowing them to significantly speed up incident response times by revealing hidden vulnerabilities, scrutinizing network data to identify irregularities, detecting cyber threats, and assessing the usage and performance of assets. Additionally, CySight’s innovative Dropless Collection technique grants unparalleled visibility into vast network data, ensuring that information is stored in the most compact manner possible, which in turn boosts machine learning, artificial intelligence, and automation efforts to maximize the potential of all types of metadata, regardless of size or complexity. This comprehensive approach not only streamlines operations but also empowers organizations to stay ahead in an ever-evolving digital landscape.

Cribl Stream enables the creation of an observability pipeline that facilitates the parsing and reformatting of data in real-time before incurring costs for analysis. This tool ensures that you receive the necessary data in your desired format and at the appropriate destination. It allows for the translation and structuring of data according to any required tooling schema, efficiently routing it to the suitable tools for various tasks or all necessary tools. Different teams can opt for distinct analytics platforms without needing to install additional forwarders or agents. A staggering 50% of log and metric data can go unutilized, encompassing issues like duplicate entries, null fields, and fields that lack analytical significance. With Cribl Stream, you can eliminate superfluous data streams, focusing solely on the information you need for analysis. Furthermore, it serves as an optimal solution for integrating diverse data formats into the trusted tools utilized for IT and Security purposes. The universal receiver feature of Cribl Stream allows for data collection from any machine source and facilitates scheduled batch collections from REST APIs, including Kinesis Firehose, Raw HTTP, and Microsoft Office 365 APIs, streamlining the data management process. Ultimately, this functionality empowers organizations to enhance their data analytics capabilities significantly.

Presenting a comprehensive networking solution that combines connectivity, security, and adaptability at a significantly lower cost. You can effortlessly deploy a VNS3 image through numerous public cloud platforms such as AWS, Azure, and GCP. Moreover, we offer an uncomplicated method for sharing private images, and we are readily available to share a private image with your account upon request. In addition, we can provide a VDI/VDK file that you can easily integrate into your chosen environment, be it VMWare or a secured cloud infrastructure. Our committed support team at Cohesive Networks can deliver a license within minutes, guaranteeing a hassle-free experience. Upgrading your VNS3 controller license is an easy process that can be executed through the VNS3 console or via the API. An optional enhancement, the VNS3 Overlay Network, further optimizes your setup by delivering end-to-end encryption, superior performance in most cloud environments, and enhanced IP address mobility across different regions and cloud providers. This overlay network operates atop the existing networking layers, ensuring functionality independent of the underlying hardware and software, while still depending on those native networking layers. To conclude, this innovative solution not only simplifies your networking requirements but also provides you with unmatched flexibility and robust security, making it an ideal choice for modern enterprises.

Enhancing data leakage prevention in applications is now feasible with the Acra encryption suite, which delivers strong data security for distributed systems, web, and mobile applications that leverage PostgreSQL, MySQL, and KV backends through precise encryption techniques. To comply with regulations including GDPR, HIPAA, CCPA, and PCI DSS, the encryption of sensitive and personal information is essential, aligning with the best practices in the industry. However, incorporating cryptography into distributed applications can often prove to be a complicated and overwhelming endeavor, frequently resulting in less-than-ideal security and substantial architectural trade-offs. Acra transforms this landscape by providing a comprehensive tool that integrates nine essential data security controls, effectively reducing data leakage risks while employing a defense-in-depth approach throughout the entire data lifecycle within the application. Its straightforward integration process does not require significant modifications to existing code, ensuring reliable data protection and improving key metrics such as Mean Time To Detection (MTTD) and Mean Time To Recovery (MTTR). Additionally, Acra features an integration library that allows for the encryption of any record with keys controlled by AcraServer, streamlining the implementation of data security across various platforms. By adopting Acra, organizations can concentrate on their primary operations while upholding rigorous standards for data security. This not only enhances organizational efficiency but also instills greater confidence among stakeholders regarding data protection practices.