Best Free Cybersecurity Software of 2025

Google Cloud Platform offers an extensive range of cybersecurity solutions aimed at securing cloud assets, incorporating features such as encryption, identity management, and real-time threat detection. With resources like Google Cloud Armor for DDoS mitigation and the Cloud Security Command Center for comprehensive security analytics, GCP empowers organizations to protect their information and infrastructure effectively. New users are welcomed with $300 in complimentary credits, allowing them to explore, test, and implement workloads while assessing the platform's security capabilities to ensure their applications are well-protected. GCP’s security offerings are meticulously crafted to shield sensitive information across every aspect of the cloud, from data storage to application deployment. Additionally, Google adopts a layered security strategy, providing proactive measures that include automatic updates, vulnerability assessments, and management of access controls.

ManageEngine's Endpoint Central, formerly Desktop Central, is a Unified Endpoint Management Solution that manages enterprise mobility management, including all features of mobile app management and mobile device management, as well as client management for a wide range of endpoints such as mobile devices, laptops computers, tablets, servers, and other machines. ManageEngine Endpoint Central allows users to automate their desktop management tasks such as installing software, patching, managing IT assets, imaging, and deploying OS.

Hoxhunt is a Human Risk Management platform that goes beyond security awareness to drive behavior change and (measurably) lower risk. Hoxhunt combines AI and behavioral science to create individualized micro-training moments users love, so employees learn to detect and report advanced phishing attacks. Security leaders gain outcome-driven metrics to document drastically reduced human cyber risk over time. Hoxhunt works with leading global companies such as Airbus, DocuSign, AES, and Avanade.

EasyDMARC is a cloud-based DMARC solution for securing domains and email infrastructure, protecting organizations against phishing attacks, and more: Brand Protection Our email protection SaaS platform stops hackers from sending phishing emails to customers from company names, gaining access to accounts, and stealing personal information. Increased Email Deliverability EasyDMARC informs receiving mail servers that emails are legitimate and authentic, ensuring they’re delivered to the inbox instead of blocked or sent to spam. Visibility Into Cyber Threats EasyDMARC helps to successfully monitor every aspect of your email authentication and enforce effective protection from phishing attacks thanks to its advanced reporting capability. Business Email Compromise (BEC) Protection Most people have seen emails pretending to be from the CEO, CFO, or another executive in their organization. EasyDMARC prevents business email compromise and keeps your company reputation on the highest level․ EasyDMARC’s deliverability tool, EasySender, covers all the aspects of email deliverability. The variety of features on the platform cover email list verification, mailbox warmup, and inbox placement.

Psono, a self-hosted and open-source password manager, prioritizes keeping your data secure. It encrypts and stores your credentials in a manner accessible only to you, while also offering encrypted access-sharing with your team. Boasting a range of features, Psono facilitates easier data management and password accessibility than ever before. Its multi-level encryption begins with client-side encryption, ensuring genuine end-to-end encryption for password sharing, and is further bolstered by SSL and storage encryption. The complete code is subject to transparent public audit possibilities, underscoring that true security stems from precise encryption rather than the obfuscation of security weaknesses. Opting for a self-hosted credential manager like Psono allows you enhanced access control and eliminates dependency on public services for data storage, asserting itself as one of the most secure password managers that genuinely prioritizes client online safety on user-hosted servers.

Equip Your Organization for Top-Tier Cybersecurity Introducing a comprehensive cybersecurity platform featuring SIEM, endpoint monitoring, round-the-clock surveillance, and automated responses to simplify your security landscape, enhance visibility, and accelerate response times. We take care of the demanding aspects of cybersecurity, allowing you to reclaim valuable time. With ready-to-use detections, filtered alerts, and established response protocols, your team can derive substantial cybersecurity benefits with Blumira. Rapid Setup, Instant Impact: Seamlessly integrates with your existing technology stack and can be fully operational within hours, eliminating any warm-up delays. Unlimited Data Ingestion: Enjoy predictable pricing with boundless data logging for complete lifecycle detection. Simplified Compliance: Benefit from a full year of data retention, ready-made reports, and continuous automated monitoring. Exceptional Customer Satisfaction: Boasting a 99.7% CSAT rating, our Solution Architects provide product support, while our Incident Detection and Response Team develops new detection methods, and our SecOps team is available 24/7.

Criminal IP is a cyber threat intelligence search engine that detects vulnerabilities in personal and corporate cyber assets in real time and allows users to take preemptive actions. Coming from the idea that individuals and businesses would be able to boost their cyber security by obtaining information about accessing IP addresses in advance, Criminal IP's extensive data of over 4.2 billion IP addresses and counting to provide threat-relevant information about malicious IP addresses, malicious links, phishing websites, certificates, industrial control systems, IoTs, servers, CCTVs, etc. Using Criminal IP’s four key features (Asset Search, Domain Search, Exploit Search, and Image Search), you can search for IP risk scores and vulnerabilities related to searched IP addresses and domains, vulnerabilities for each service, and assets that are open to cyber attacks in image forms, in respective order.

Log360 is a SIEM or security analytics solution that helps you combat threats on premises, in the cloud, or in a hybrid environment. It also helps organizations adhere to compliance mandates such as PCI DSS, HIPAA, GDPR and more. You can customize the solution to cater to your unique use cases and protect your sensitive data. With Log360, you can monitor and audit activities that occur in your Active Directory, network devices, employee workstations, file servers, databases, Microsoft 365 environment, cloud services and more. Log360 correlates log data from different devices to detect complex attack patterns and advanced persistent threats. The solution also comes with a machine learning based behavioral analytics that detects user and entity behavior anomalies, and couples them with a risk score. The security analytics are presented in the form of more than 1000 pre-defined, actionable reports. Log forensics can be performed to get to the root cause of a security challenge. The built-in incident management system allows you to automate the remediation response with intelligent workflows and integrations with popular ticketing tools.

Verosint's Real-Time, Intelligent ITDR platform provides a fast, efficient approach to detect, investigate and remediate attacks on workforce and customer accounts and identity systems. With unified observability and AI powered behavioral analytics, we detect advanced threats and provide continuous protection for your organization and users. With Verosint you’re able to: -Protect against the fastest growing and most costly attacks that traditional identity system miss, including Okta, Ping, Microsoft, and Google -Reduce the time to identify and remediate identity security threats (lower MTTD and MTTR) -Gain productivity and efficiency with full incident visibility, real-time threat detection, and automated remediation so your team can focus on what matters most -Close staffing and skills gaps by leveraging behavioral analytics, identity intelligence and AI insights to cut through complexity and noise to surface threats In less than 60 minutes, you can get immediate protection from identity based attacks such as: -Credential stuffing, Account Takeover and Brute-Force attacks, -Session Sharing and Hijacking, -MFA Fatigue and Location Mis-match, -Recently Attacked emails and credentials, -Dormant accounts and more.

Secrets and confidential information should be shared with care. SharePass is the perfect solution for businesses who want to automate secret management and keep it all in one place securely online or on your phone - no matter where you're at. SharePass enables you to send encrypted links from sender to receiver with various settings. The settings include expiration restrictions, availability and IP restrictions which can be set through our patent-pending platform-independent sharing system. With its cutting-edge encryption and security measures, SharePass is committed to keeping your personal information safe. We cannot see what your secrets are, the only people who know are the ones sharing them. In this era of identity theft, SharePass will protect you and prevent your data from leaking to the dark web by eliminating all evidence that it was ever there. SharePass supports single sign-on with Office365, Google Workspace, MFA & integration for Yubikeys so maximum security is guaranteed.

It is very difficult to find data to show people who don’t care about malware. Although people may not be able to provide the exact details, almost everyone is aware that it's a serious threat. FlashStart blocks botnets, ransomware, malware, and other threats using global, top-class protection streams. You can block any web content that you find inappropriate by using content filtering. These sites could be dangerous, distracting, and unsavoury. Pro+ includes a secure, downloadable app. All devices are protected by centralized FlashStart protection at the home-office, cafe, and anywhere else. No router dependency. The idea is to optimize the filter to meet your individual needs. This is not an appliance. It is a lightweight application that runs on the existing IT systems of the end user. It should allow a low latency performance of less than 5ms.

Secure instant messaging system that works over local networks and the Internet. Collaboration tools for employee engagement.

At SafeDNS, we are committed to creating a safer and more secure online environment for SMBs, enterprises, ISPs, MSPs, OEMs, and Education. We have a global footprint, making the internet safer for millions of users in over 60 countries. With years of experience in the field of cybersecurity and DNS filtering, we offer cutting-edge solutions to safeguard your digital life. Our innovative technologies help you stay protected against malware, phishing attacks, inappropriate content, and more. SafeDNS currently serves over 4000 institutions and home users around the world.

GitGuardian is a global cybersecurity startup focusing on code security solutions for the DevOps generation. A leader in the market of secrets detection and remediation, its solutions are already used by hundred thousands developers in all industries. GitGuardian helps developers, cloud operation, security and compliance professionals secure software development, define and enforce policies consistently and globally across all their systems. GitGuardian solutions monitor public and private repositories in real-time, detect secrets and alert to allow investigation and quick remediation.

odix, a market leader for Enterprise CDR (Content Disarm and Reconstruction), now offers FileWall, a native cybersecurity app for Microsoft Office 365 mailboxes. FileWall™, which is compatible with Microsoft security solutions like EOP and ATP, ensures complete protection against unknown attacks via email attachments. FileWall™, unlike other Microsoft security solutions, doesn't alter or harm any sender-related security capabilities.

Threatcop is a cyber security tool and simulator that simulates cyber attacks against employees. It also includes awareness modules and gamified assessments. It simulates and imparts personalized awareness based upon top 6 attack vectors, including Vishing, Ransomware and Vishing, SMiShing and Cyber Scam. It provides an overview of individual user awareness and a report on their cybersecurity awareness, called the 'Employee Viability Score (EVS).' The EVS score is used to customize the awareness videos, newsletters, and gamified quiz. This ensures cyber resilience. It provides a complete solution for cyber security awareness among your employees.

Cloudflare is the foundation of your infrastructure, applications, teams, and software. Cloudflare protects and ensures the reliability and security of your external-facing resources like websites, APIs, applications, and other web services. It protects your internal resources, such as behind-the firewall applications, teams, devices, and devices. It is also your platform to develop globally scalable applications. Your website, APIs, applications, and other channels are key to doing business with customers and suppliers. It is essential that these resources are reliable, secure, and performant as the world shifts online. Cloudflare for Infrastructure provides a complete solution that enables this for everything connected to the Internet. Your internal teams can rely on behind-the-firewall apps and devices to support their work. Remote work is increasing rapidly and is putting a strain on many organizations' VPNs and other hardware solutions.

Cyberthreats are eradicated Restores confidence. Traditional antivirus is no longer sufficient. Malwarebytes eliminates all new threats before other antivirus systems even know they exist. Malwarebytes blocks viruses, malware, malicious sites, ransomware, hackers, and other threats that traditional antivirus can't stop. Organizations of all sizes use our cutting-edge protection and response strategies. Traditional antivirus is slow to respond to new threats. It's also "dumb". We use layers like anomaly detection (an artificial intelligence type), behavior matching, application hardening, and behavior matching to destroy malware that has never been seen before. It's not like traditional antivirus.

Cloud admins who value simplicity & reliability, Kloudle is the cloud security automation tool you've been waiting for. With Kloudle, you can scan your cloud accounts from AWS, Google Cloud, Azure, Kubernetes, Digital Ocean, all in one place. Fix Misconfigs without Fear. Never have to worry about making mistakes in fixing security issues When you are faced with fixing security issues, having a knowledgable guide is invaluable. We all know the feeling of dread when we aren't sure if the fix will actually work or make it worse. → Step by step fixes, so you don't have to rely on Google → Pitfalls mentioned, so you understand what can break → Business & Technical Impact to get everyone to be on the same page Are you a developer looking for a reliable & straightforward cloud security scanner? Kloudle is for you. Try it today & experience peace of mind knowing that your cloud infrastructure is secure.

CloudMounter is an essential tool for those who have SSD-drives with low capacity. Mount most cloud services as disks, without the need to download any online files. Secure cloud files can be encrypted with data encryption. You can manage your OneDrive, Google Drive, and Dropbox accounts in Finder for free.

Wing Security’s SSPM solution has a wide array of features, critical to ensuring the safety and ongoing management of a company’s SaaS usage. Wing Security offers complete access to near real-time threat intelligence alerts, monitoring for sensitive data sharing, mapping of in-house developed SaaS applications and more. Beyond the free version, which provides unmatched visibility, control, and compliance features to protect any organization's defense against contemporary SaaS-related threats, Wing’s complete SSPM solution includes unlimited application discovery, comprehensive risk detection, and automated remediation capabilities. This empowers security professionals to not just have complete oversight of their SaaS usage but also to take immediate action.

Quixxi is a leading provider of mobile app security solutions that empowers enterprises and security professionals to secure their mobile applications. Our state-of-the-art AI-based app scanner enables quick assessment and recommendations by identifying potential vulnerabilities in mobile apps and providing actionable guidelines based on the Open Web Application Security Project Mobile Application Security Verification Standard (OWASP MASVS). Quixxi is proud to be the only provider of a patented and proprietary mobile app security solution. Our diversified range of security offerings includes Static Application Security Testing (SAST), Dynamic Application Security Testing (DAST), Runtime Application Self-Protection (RASP), and continuous threat monitoring. Our SAAS-based self-service portal is specifically targeted towards large enterprise and government organizations that have a portfolio of applications that are vulnerable to evolving cyber threats, with a primary focus on the BFSI, Healthcare, and IT service provider industries.

IPQualityScore's suite fraud prevention tools automate quality controls to prevent bots and fake accounts, fraudsters chargebacks & malicious users, without interfering with the user experience. With industry-leading IP reputation data and user validation, you can detect bad actors and block cyber threats. For smoother operations and less headaches, proactive Prevent Fraud™.

Forget about identity theft, malware, and phishing. Guardio is a lightweight extension that allows you to browse securely and quickly. It will clean your browser and speed it up. It also protects your private information. How it works. In seconds, add. Remove threats Continue browsing as usual. Cleans your web browsing experience. This tool removes unwanted popups and malware from your computer. Protects you from online threats Protects against phishing, malicious websites and scams that could lead to identity theft or worse. Keep your secrets secret. Notify the public if personal data is leaked and ensure that your accounts are protected with security best practices. The hood. Explore Guardio's powerful technology. Safe web, great technology. Guardio must stay at the forefront of many technology disciplines in order to effectively combat new threats from ever-evolving malign actors. Machine Learning, Big Data, Cloud Infrastructure

By collaborating, we can effectively combat cyber attacks at every endpoint, throughout the entire organization, and wherever the conflict unfolds. Cybereason offers unparalleled visibility and precise identification of both familiar and unfamiliar threats, empowering defenders to harness the strength of genuine prevention. The platform supplies comprehensive context and correlations from the entire network, enabling defenders to become skilled threat hunters who can identify covert operations. With just a simple click, Cybereason drastically cuts down the time needed for defenders to investigate and resolve incidents through both automated processes and guided remediation. Analyzing an astounding 80 million events per second, Cybereason operates at a scale that is 100 times greater than many other market solutions. This remarkable capability allows for a reduction in investigation time by as much as 93%, empowering defenders to respond to new threats in mere minutes instead of days. Ultimately, Cybereason redefines the standards of threat detection and response, creating a safer digital landscape for all.