Free Tools

We offer a number of free tools to home users for their personal use and to IT admins to prototype OPSWAT products.

Use our free tools to prototype OPSWAT's enterprise-level products, or to protect your personal computer from advanced threats. Our industry-leading threat detection and prevention technology is available for limited free usage.


MetaAccess prevents risky devices from accessing local networks and cloud applications such as Office 365, Salesforce and Dropbox. Using OPSWAT’s industry-leading endpoint security and advanced threat prevention technologies, MetaAccess performs extensive security and compliance checks as well as remediation before allowing devices to access corporate data. MetaAccess helps you assess and manage the security status, performance, and privacy of your smartphone, tablet, desktop, or network, and can also map networks at once glance.


Make sure your computer isn't compromised by using OPSWAT Client to find possible threats and security risks on your device. The client is also provide you guideline for self-remediate risks on your device. The client is available for most operating system platforms. 

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Download an installer for other platforms

MetaDefender Chrome Extension

The MetaDefender Chrome extension (powered by MetaDefender Core) is an easy-to-use tool that lets you check any file or application for malware and known vulnerabilities after you download it. This extension analyzes files and applications using MetaDefender Cloud, which runs more than 35+ anti-malware engines and has a database of millions of known vulnerabilities to ensure that your downloads are threat free. Before you run any application or open any file you've downloaded from an online source to your Mac, Android, or Windows device, scan it with MetaDefender Cloud. Fast, light, and effective, this tool gives you peace of mind when you download files from online sources.

MetaDefender Cloud

Powered by OPSWAT's MetaDefender Core, this online threat prevention platform tests for application vulnerabilities and generates sanitized versions of files through Deep Content Disarm and Reconstruction (Deep CDR). It also uses more than 35+ anti-malware engines to check files for potential threats. MetaDefender Cloud analyzes for malware, known vulnerabilities, application reputations, and suspicious network connections in a few seconds, at a faster rate than other free scanners like VirusTotal.

Threat Intelligence Feeds

Looking for a new source of threat intelligence? OPSWAT's Threat Intelligence Feeds provide a blacklist of malware signatures for the most prevailing and widespread threats. The feed enables you to leverage data collected from the MetaDefender Cloud community of users. MetaDefender Cloud Threat Intelligence Feeds provide:

  • The latest data for malware research and identification
  • Stronger defenses against current and new threats
  • Visibility into suspicious activities on your network

MetaDefender TeamCity Plugin

Protect your reputation by checking your TeamCity builds for malware and false positive anti-virus alerts before releasing to the public. With the MetaDefender plugin you can quickly scan your build with 35+ leading anti-malware engines, not only to detect possible malware, but also to alert you if any anti-virus engines are incorrectly flagging your software or application as malicious, potentially causing harm to your reputation.