Best Free Ransomware Protection Software
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Compare the Top Free Ransomware Protection Software as of November 2025
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What is Free Ransomware Protection Software?
Ransomware protection software, also known as anti-ransomware software, is a software security solution designed to detect, prevent, and mitigate ransomware attacks that encrypt files and demand payment for their release. These tools use advanced threat detection techniques, including behavioral analysis, machine learning, and heuristic scanning, to identify and block malicious activity before it can cause harm. Many solutions offer real-time monitoring, automatic backups, and rollback features to restore compromised files without paying a ransom. Additionally, they provide endpoint protection, email filtering, and anti-exploit mechanisms to safeguard against phishing and other attack vectors. Effective ransomware protection software is essential for businesses and individuals to defend against financial loss, data breaches, and operational disruptions. Compare and read user reviews of the best Free Ransomware Protection software currently available using the table below. This list is updated regularly.
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1
Guardz
Guardz
Guardz is the unified cybersecurity platform purpose-built for MSPs. We consolidate the essential security controls, including identities, endpoints, email, awareness, and more, into one AI-native framework designed for operational efficiency. Our identity-centric approach connects the dots across vectors, reducing the gaps that siloed tools leave behind so MSPs can see, understand, and act on user risk in real time. Backed by an elite research and threat hunting team, Guardz strengthens detection across environments, turning signals into actionable insights. With 24/7 AI + human-led MDR, Guardz utilizes agentic AI to triage at machine speed while expert analysts validate, mitigate, and guide response, giving MSPs scalable protection without adding headcount. Our mission is simple: give MSPs the scale, confidence, and clarity they need to stay ahead of attackers and deliver protection to every SMB they serve. -
2
Control D
Control D
Control D is a customizable DNS filtering and traffic redirection platform that leverages Secure DNS protocols like DNS-over-HTTPS, DNS-over-TLS and DNS-over-QUIC, with support for Legacy DNS. - Block malicious threats - Block unwanted types of content network wide (ads & trackers, IoT telemetry, adult content, socials, and more) - Deploy in minutes on fleets of devices using RMM - Manage clients using sub-organizations - Gain visibility on network events and usage patterns, with client level granularity - Re-route traffic via proxies (through DNS) for improved privacy and security - Enjoy superior UX and simplicity Think of it as your personal Authoritative DNS resolver for the entire Internet that gives you granular control over what domains get resolved, redirected or blocked.Starting Price: $2/month -
3
Malwarebytes
Malwarebytes
Crushes cyberthreats. Restores confidence. Traditional antivirus simply doesn't cut it anymore. Malwarebytes crushes the latest threats before others even recognize they exist. We block viruses, malware, malicious websites, ransomware, and hackers that traditional antivirus isn't smart enough to stop. Our cutting-edge protection and response solutions are used by organizations of all sizes around the world. Traditional antivirus fails because it’s slow to react to new threats. And, well, because it’s “dumb.” We use layers of technology like anomaly detection (a cool sort of artificial intelligence), behavior matching, and application hardening to crush malware that hasn’t even been seen before. Alright, so not really like traditional antivirus. Premium protection and privacy for your home computers and devices. Enterprise-grade protection and remediation for organizations large and small.Starting Price: $47.22 per user per year -
4
Veeam Data Platform
Veeam
#1 Global Leader in Data Resilience How we keep businesses worldwide up and running: From secure backups to intelligent data insights, Veeam Data Platform is built to handle the complexities of modern data management. Your data, protected, recoverable, free, and smart — just the way it should be. Veeam offers a simple yet powerful data management platform that goes beyond backup, providing businesses with reliable data protection, orchestrated recovery, and streamlined data management. With Veeam, businesses gain peace of mind knowing their data is secure, always available, and easily recoverable, empowering organizations to achieve true data resilience. -
5
Avast One
Avast
Avast One is the all-in-one service that delivers comprehensive protection with an award-winning antivirus, VPN, data breach monitoring, and device cleanup tools to help you stay private and safe from today’s threats. Get peace of mind with an award-winning antivirus on your side that’s heavy on features, but won’t slow you down. Protect your identity and personal information from cybercriminals, and stay as private as you want online. Make your PC and phone feel newer with faster processing and more storage space, plus get longer battery life. Avast One is a complete online safety tool. Avast One prevents and removes malware to protect your computer, hides your IP address with a VPN, updates your software to patch vulnerabilities and prevent hacking exploits, defends against router hacking with a firewall, helps secure your accounts in the event of data breaches, and much more.Starting Price: $4.19 per month -
6
NAKIVO Backup & Replication
NAKIVO
NAKIVO Backup & Replication offers complete data protection for virtual, physical, cloud, and SaaS environments including VMware vSphere, Microsoft Hyper-V, Nutanix AHV, Proxmox VE, Amazon EC2, Windows and Linux physical machines and servers, files shares/NAS, Oracle database, and Microsoft 365. You can install the NAKIVO solution on Linux and Windows OS, or deploy it as a pre-configured virtual appliance (VA) or Amazon Machine Image (AMI). You can also install the solution on NAS to create a cost-efficient and fast backup appliance. NAKIVO Backup & Replication includes advanced disaster recovery functionality with Site Recovery and Real-Time Replication for VMware. In addition, you can protect backups from ransomware using built-in cybersecurity features like immutability and pre-recovery malware scans.Starting Price: $229/ socket; $25 workload/y -
7
Bitdefender Antivirus Free
Bitdefender
Bitdefender Free Antivirus offers industry-leading protection against viruses, malware, and online threats—completely free of charge. Built for simplicity and performance, it shields your devices without slowing them down or interrupting your work. With automatic scans, real-time threat detection, and no hidden costs, users enjoy total peace of mind. It detects ransomware, phishing, rootkits, Trojans, and malicious downloads using advanced behavioral analysis. Designed for Windows, macOS, Android, and iOS, it ensures cross-platform security with minimal setup required. Bitdefender’s award-winning technology brings top-tier cybersecurity to everyone—no credit card, no trial limits, just pure protection.Starting Price: Free -
8
Kaspersky Anti-Ransomware Tool
Kaspersky
Kaspersky Anti-Ransomware Tool protects from ransomware at any stage of the attack from delivery to execution using technologies in the multi-layered protection stack. Ransomware attacks someone every 5 seconds. Our free tool provides proven, powerful protection from ransomware like Maze, Conti, REvil, Netwalker, DoppelPaymer, WannaCry, Petya, Bad Rabbit, Locky, TeslaCrypt, Rakhni, Rannoh and many others. It's completely compatible with your current security solutions and will successfully complement them. This lightweight ransomware protection tool uses all the features of cutting-edge Kaspersky endpoint protection technologies, such as cloud-assisted behavior detection to block ransomware and crypto-malware immediately. It also includes a ransomware scanner and acts as a complete solution for ransomware prevention. Kaspersky Anti-Ransomware Tool is capable of blocking both local and remote attempts to encrypt user data.Starting Price: $24.37 per year -
9
ShieldApps Cyber Privacy Suite
ShieldApps
What you do online and on your computer should be your own business. Yet, in most cases, your personal information & web habits are being tracked constantly by 3rd parties who want to monetize your online behaviors or steal your identity. It takes powerful software to stave off malicious cyber attacks all day, every day. In our increasingly digital world, anyone is an easy target for a cyber attack. We put so much of our personal information online today, making it harder to guard against malicious hacking attempts. Our comprehensive software keeps you and your family safe at all times when using your devices or surfing the web. Cyber Privacy Suite fends off harmful privacy threats and proactively identifies where your information is vulnerable or exposed.Starting Price: $77.90 per 3 devices -
10
AVG AntiVirus Free
AVG Technologies
Our free antivirus software just got even better. It now includes real-time security updates, scans for malware, ransomware, and performance issues, and even catches malicious downloads before they reach your PC. You also get an all-new, refreshingly simple design that shows you exactly how you’re protected. All of this, and it still won’t slow you down. Whether you choose free or full protection, you've got impressive security that even updates itself automatically. And with a cutting-edge virus scanner that blocks and removes viruses, you can be reassured that you and your family are protected from the latest threats. Stop viruses, spyware, ransomware & other malware, secure personal folders with an extra layer of ransomware protection, block unsafe links, downloads, & email attachments, scan for PC performance problems. -
11
BadBadger AntiMalware
BADBADGERSECURITY LLC
BadBadgerAntiMalware is a complete cyber-security software package designed to protect users and their personal data from hackers and malicious software. BadBadgerAntiMalware uses zero-day threat analysis of malware, bad websites, ransomware, spyware, rootkits and other software that is intent on stealing personal information.Starting Price: $24.95 -
12
NeuShield Data Sentinel
NeuShield
The War on Ransomware is Over. NeuShield Data Sentinel does more than just detecting and blocking ransomware attacks. We’re the only anti-ransomware technology that can recover your damaged data from malicious software attacks without a backup. Data Sentinel uses Mirror Shielding™ to protect files ensuring that you can instantly recover your important data from any ransomware attack. Patented technology that adds a barrier to protected files preventing them from being modified. Mirror Shielding™ makes an attacker believe they have access to a computer’s original data files, but they are in fact only seeing a mirror image of them. Restores operating system files and settings back to a known good state allowing you to quickly regain access to your computer after a ransomware attack. One-Click Restore also removes both known and unknown malware. Protects the boot portion of a drive to prevent aggressive types of ransomware from taking over the boot process. -
13
Argus by Genix Cyber
Genix Cyber
Argus by Genix Cyber is a powerful Extended Detection and Response (XDR) platform designed to simplify cybersecurity across cloud, hybrid, and on-premise environments. It integrates advanced threat detection, identity access governance, and continuous compliance into one centralized system. With real-time insights, AI-enhanced analytics, and automated incident response, Argus helps reduce security risks while ensuring regulatory alignment. Ideal for enterprises and MSPs, it delivers flexible protection that scales with your infrastructure. Key Features: -Unified Extended Detection and Response (XDR) -Identity Access Governance and Management -Real-time Threat Detection and Response -Continuous Compliance and Reporting Automation -AI-Powered Security Analytics -Centralized Security Operations Dashboard -Cloud-Native and Scalable Architecture -
14
IObit Malware Fighter
IObit
Our powerful malware fighter protects you against any PC threats like virus, ransomware, spyware, Trojans, adware, worms etc. New advanced heuristics added to intelligently detect virus variants and more threats. Also, the brand-new anti-malware engine enlarged by 100% helps you to get a fast and comprehensive scan of your computer system, and collaborate with the Bitdefender engine and IObit Anti-ransomware engine to offer multi-core protection. Your private files can be locked securely in the safe box of IObit Malware Fighter 8 too. Just set a password and put your important data into it, nobody is permitted to get access except yourself. Besides, the anti-ransomware engine in data protection of this malware fighter gives second protection for your privacy. It intelligently prevents all your files from any ransomware. Browser security guarantees your daily surfing for both work and entertainment.Starting Price: $19.95 per year
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