# MetaDefender Reviews
**Vendor:** OPSWAT  
**Category:** [Antivirus Software](https://www.g2.com/categories/antivirus)  
**Average Rating:** 4.4/5.0  
**Total Reviews:** 15
## About MetaDefender
MetaDefender Platform is an advanced threat prevention solution that lets organizations embed multi-layer file security into existing applications and security architectures, especially to protect common attack vectors like malicious file uploads, untrusted file transfers, and file-based supply chain risk. It’s designed for environments that need stronger protection against highly evasive malware, zero-day attacks, and APTs, including IT and OT/critical infrastructure use cases. MetaDefender easily integrates into your existing IT solutions and can be deployed on-premises (including air-gapped), in cloud/IaaS, or as SaaS. We offer flexible implementation options for ICAP enabled devices, containerized applications, AWS, Azure, NAS/Storage workflows and Rest API. Overview: Multi-engine malware scanning: Quickly scan files with 30+ antivirus engines and detect over 99% of known malware. Deep CDR (Content Disarm &amp; Reconstruction): Recursively sanitize and rebuild 200+ file types to neutralize embedded threats while maintaining file usability, with extensive reconstruction and file conversion options. Proactive DLP: Remove, redact, or watermark sensitive data in files before content enters or leaves the organization; also supports AI-powered document classification. File-based Vulnerability Assessment: Identify vulnerabilities in installers, binaries, and applications before they are installed/executed and reduce exposure to known software flaws. Threat intelligence-driven detection: Identify malicious domains and IPs embedded in documents and support near real-time blocking using curated threat intelligence. Adaptive threat analysis (sandboxing): Detonate and analyze suspicious files in a controlled environment and improve zero-day detection. SBOM &amp; software supply chain visibility: Generate SBOMs and identify vulnerabilities in source code and containers. Reputation Engine: Use file hash reputation (known good/known bad/unknown) and advanced analysis to remediate false positives faster. Visibility, reporting, and policy control: Gain operational visibility, use automated reports for remediation, and configure workflow/analysis rules based on user, business priority, file source, and file type. Free Training - OPSWAT Academy: https://www.opswat.com/academy



## MetaDefender Pros & Cons
**What users like:**

- Users value the **ease of use** of MetaDefender, smoothly integrating file scanning into existing workflows effortlessly. (12 reviews)
- Users value the **robust security** offered by MetaDefender, protecting against threats while preserving existing workflows and architecture. (11 reviews)
- Users value the **protection against file-based threats** that MetaDefender provides without changing existing security systems. (10 reviews)
- Users value the **scanning efficiency** of MetaDefender, as it seamlessly runs in the background without impacting application performance. (10 reviews)
- Users value the **efficient and reliable file scanning** of MetaDefender, enhancing protection without disrupting workflows. (9 reviews)
- Efficiency (7 reviews)
- Performance (7 reviews)
- Automated Scanning (6 reviews)
- Users value the **remarkable integrations** of MetaDefender, enhancing their security capabilities effortlessly. (6 reviews)
- Reliability (6 reviews)

**What users dislike:**

- Users find the **complex configuration** process requires significant upfront planning and testing to ensure effective file scanning. (3 reviews)
- Users find the **difficult setup** of MetaDefender challenging, requiring careful adjustment to policies for optimal performance. (3 reviews)
- Users find **excessive blocking** frustrating during initial policy tuning, leading to challenges with safe file access. (3 reviews)
- Users experience challenges with **overblocking** , requiring extensive policy adjustments to prevent unnecessary file restrictions. (3 reviews)
- Users find that **policy tuning requires significant attention** , particularly with mixed file types, to avoid blocking safe files. (3 reviews)
- Time-Consuming (3 reviews)
- Complex Setup (2 reviews)
- False Positives (2 reviews)
- Users find the **lack of features** in MetaDefender limiting, especially with support for fewer systems and detections. (2 reviews)
- Learning Curve (2 reviews)

## MetaDefender Reviews
  ### 1. Easy to Use and Reliable, But Still Exploring

**Rating:** 3.5/5.0 stars

**Reviewed by:** Verified User in Health, Wellness and Fitness | Small-Business (50 or fewer emp.)

**Reviewed Date:** January 05, 2026

**What do you like best about MetaDefender?**

It's easy to use and I have a high degree of confidence in its effectiveness. I like the look\feel of the interface.

**What do you dislike about MetaDefender?**

nothing so far, just overall a subtle non-intrusive way of being notified of its activity.

**What problems is MetaDefender solving and how is that benefiting you?**

It addressing my antivirus needs nicely. it functions nicely

  ### 2. Seamless software for file security and protection against malware and data breaches

**Rating:** 4.5/5.0 stars

**Reviewed by:** Adam S. | Software Developer, Information Technology and Services, Mid-Market (51-1000 emp.)

**Reviewed Date:** March 28, 2024

**What do you like best about MetaDefender?**

The software is great as it helps one to scan the whole computer hence eliminating threats. The platform helps users to know and get all the solutions to the problems that they may experience when they are operating the computer. The software has also a splendid supportive team that is always on the foremost path in helping their customers and this leads to great customer satisfaction.

**What do you dislike about MetaDefender?**

The platform is a game-changer in every sense!! it has exceeded my expectations as it has a low price that is budget-friendly and a great user interface that is simple to use and I could recommend it to all individuals.

**What problems is MetaDefender solving and how is that benefiting you?**

The platform is great as it enables its users to have a clean computer that is free from malicious files. The platform is an indispensable tool to most users as it allows them to upload all kinds of documents as it scans online before saving them on the system. The platform enables most of the companies to secure their data and sensitive files that could be in a computer and it erase the dangerous files that could corrupt the computer.

  ### 3. The Inclusive and Intelligent Protection Tool

**Rating:** 4.5/5.0 stars

**Reviewed by:** Damjan J. | Digital Marketer , Pharmaceuticals, Small-Business (50 or fewer emp.)

**Reviewed Date:** May 23, 2024

**What do you like best about MetaDefender?**

MetaDefender is universally accessible, with operational features that are quick to master. 
The level of protection and integration with other sacurity programs is remarkable.

**What do you dislike about MetaDefender?**

MetaDefender has established collective deployment measures, and all security needs are smoothly resolved.

**What problems is MetaDefender solving and how is that benefiting you?**

MetaDefender has managed to conduct the accurate vulnerability testing for companies. 
The threat intelligence from the app brings profound results and ensure data loss is well mitigated.

  ### 4. Metadefender - works seamless and worth every penny

**Rating:** 4.5/5.0 stars

**Reviewed by:** Kenny A. | Small-Business (50 or fewer emp.)

**Reviewed Date:** October 30, 2023

**What do you like best about MetaDefender?**

We have been using MetaDefender for over 5 years and it has been integral to the protection of our servers and file storage. MetaDefender scans all of the files as they are uploaded through our SaaS application screening and/or blocking virus', malware and other little baddies. Reporting is really good and customer support is fantatstic.

**What do you dislike about MetaDefender?**

If there is anything that I dislike is the aggressive push from sales to purchase 2 and 3 years.

**What problems is MetaDefender solving and how is that benefiting you?**

Preventative measures for uploads to our servers through our online application. It screens these files before they end up on our file host.

  ### 5. The Reliability of MetaDefender Has Been Making Work easier for Us: It Is Easy to Use

**Rating:** 5.0/5.0 stars

**Reviewed by:** Renato B. | Chief Finacial Officer, Research, Enterprise (> 1000 emp.)

**Reviewed Date:** March 28, 2024

**What do you like best about MetaDefender?**

The capabilities of MetaDefender makes it a brilliant and exceptional cybersecuirty solution.
I like how reliable and simple to manage MetaDefender has been.
MetaDefender has been cost-effcetive.

**What do you dislike about MetaDefender?**

MetaDefender has effcetive and flawless features.
MetaDefender works effcetive for us when it come sto blocking malware.

**What problems is MetaDefender solving and how is that benefiting you?**

MetaDefender has been an effcetive antivirus for us.
MetaDefender is so effective.
MetaDefender is affordable.

  ### 6. MetaDefender protecting our Web presence

**Rating:** 5.0/5.0 stars

**Reviewed by:** Franklin L. | Mid-Market (51-1000 emp.)

**Reviewed Date:** November 27, 2023

**What do you like best about MetaDefender?**

The transparent process of protection our Web presence. The ease of use and having multiple environments. Customer Support has been great when needed. It was very easy to implement and integrate with our environments.

**What do you dislike about MetaDefender?**

So far this product is working as expeted.

**What problems is MetaDefender solving and how is that benefiting you?**

We allow our customers to upload all sorts for documents, and we needed a tool that could scan online before saving the documents to our systems

  ### 7. Solid and Reliable Anti Malware Platform

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Computer Software | Mid-Market (51-1000 emp.)

**Reviewed Date:** December 13, 2023

**What do you like best about MetaDefender?**

The platform once installed and configured runs quietly in the background processing content without any problems. Easily handles the content volume we throw at it and all actions are clear to understand and follow. We have integrated scanning into our platform via the api with ease.

When required the customer support teams have been quick to respond and have quickly resolved the issues in our configuration.

**What do you dislike about MetaDefender?**

Currently mime type scanning of css files is processing a mismatch but this is being resolved by the product team. Otherwise there isn't much to dislike about MetaDefender.

**What problems is MetaDefender solving and how is that benefiting you?**

Enables real time scanning of content provided by 3rd parties.

  ### 8. MetaDefender Has Been a Reliable Cyber Security Solution: It has Incredible Features

**Rating:** 5.0/5.0 stars

**Reviewed by:** Micheal O. | Data Manager, International Affairs, Enterprise (> 1000 emp.)

**Reviewed Date:** March 27, 2024

**What do you like best about MetaDefender?**

I like the reliable features and capabilities of MetaDefender.
MetaDefender is an accurate tool for protecting our systems against malware.
MetaDefender is affordable.

**What do you dislike about MetaDefender?**

There is nothing least helpful about MetaDefender.
MetaDefender has been the best.

**What problems is MetaDefender solving and how is that benefiting you?**

MetaDefender has been an impressive antivirus for our comapny.
MetaDefender is the best.

  ### 9. Best File scanning module

**Rating:** 4.0/5.0 stars

**Reviewed by:** Mohanraj R. | System Administrator, Mid-Market (51-1000 emp.)

**Reviewed Date:** December 12, 2023

**What do you like best about MetaDefender?**

Simple API with more options for the developers

**What do you dislike about MetaDefender?**

Support System could have been better, there is always a delay in responce

**What problems is MetaDefender solving and how is that benefiting you?**

File uploadds to our applications

  ### 10. A decent VirusTotal alternative

**Rating:** 2.5/5.0 stars

**Reviewed by:** Verified User in Computer & Network Security | Small-Business (50 or fewer emp.)

**Reviewed Date:** November 21, 2023

**What do you like best about MetaDefender?**

Its price is low and it's easy to use and implement it.

**What do you dislike about MetaDefender?**

Its coverage and number of malware detection engines and features are very limited.

**What problems is MetaDefender solving and how is that benefiting you?**

We use it internally for enriching external domains and IPs for threat intelligence.

  ### 11. Performance with complete protection across 24x7

**Rating:** 5.0/5.0 stars

**Reviewed by:** Ketan M. | Associate Director - Cyber Security, Enterprise (> 1000 emp.)

**Reviewed Date:** October 17, 2023

**What do you like best about MetaDefender?**

Performance with complete protection acros 24x7

**What do you dislike about MetaDefender?**

Nothing for now. The product has been great.

**What problems is MetaDefender solving and how is that benefiting you?**

Scans file uploads with no performance degradation.

  ### 12. Good product for Advanced threat prevention and detection

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Retail | Mid-Market (51-1000 emp.)

**Reviewed Date:** March 06, 2024

**What do you like best about MetaDefender?**

It has more Cloud-based Deep CDR, Multiscanning, Sandbox Dynamic Analysis, Hash and IP-Domain etc

**What do you dislike about MetaDefender?**

its has few less feature not support win7

**What problems is MetaDefender solving and how is that benefiting you?**

we are using our organization for  security and  maliciuos attack .

  ### 13. Easy and reliable

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Mechanical or Industrial Engineering | Enterprise (> 1000 emp.)

**Reviewed Date:** November 17, 2023

**What do you like best about MetaDefender?**

Enourmous advantage over competitor as you don't fall into a shared queue for scanning files; Ability to plug and couple new scanners of your choice.

**What do you dislike about MetaDefender?**

Ability to get the product out from theAWS or Azure Marketplace. Imagine how cool would be to have a Metadefender out of the box over the Marketplace?

**What problems is MetaDefender solving and how is that benefiting you?**

Ability to have a dedicated instance for anti-virus solution over API

  ### 14. With this system you will forget about viruses, very good service.

**Rating:** 4.0/5.0 stars

**Reviewed by:** Jose P. | Team Manager, Consumer Services, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 18, 2019

**What do you like best about MetaDefender?**

Metadefender offers on its website software that allows us to analyze suspicious files and thus protect our computer, we are very happy with this software since it offers favorable answers to the problems we have on our own computer, just download the software and install it Immediately it allows us analyzing the computer with a click in this way will erase those files that can be malicious, we are happy because it scans the entire computer to eliminate threats.
I must also note that it offers a mobile application to delete files, cache or any problem on the phone, which is for us a more complete and profitable service, that other services we are very happy.

**What do you dislike about MetaDefender?**

Its services are impressive, however, it has details to improve, for example, its software only reviews files, it would be great if it were more complete to protect while browsing or offer an extension to provide greater protection, in this way it can be highlighted with other software.

**Recommendations to others considering MetaDefender:**

We clearly recommend to all those who wish to try the service, it is amazing how it keeps your computer in good condition and free of malicious files, we are very happy that Metadefender configures this software in our system, in addition to an incredible technical support, I recommend it and very Happy with your configuration.

**What problems is MetaDefender solving and how is that benefiting you?**

We had problems with malicious files because we downloaded all our emails with important information and this in turn can flood our computers with dangerous files and due to computer failures like the one that started a little slower, the applications worked less optimal He looked for a software solution that cleans this type of Metadefender files, which gave us favorable answers which is perfect and profitable for us.

  ### 15. OPSWAT: A Reliable Security Choice

**Rating:** 4.5/5.0 stars

**Reviewed by:** Sharon  L. | Small-Business (50 or fewer emp.)

**Reviewed Date:** August 16, 2018

**What do you like best about MetaDefender?**

I really appreciate the customer service and robust technology stack that OPSWAT offers. Their security stack is regularly updated and their team is quite dedicated.

**What do you dislike about MetaDefender?**

There isn't much to dislike, although there is occasionally an issue with customer service.

**Recommendations to others considering MetaDefender:**

Speak to the team and try out their services. Understand your vulnerabilities and weaknesses. 

**What problems is MetaDefender solving and how is that benefiting you?**

OPSWAT eliminates any headaches needed when security devices - this is especially true in an industry that is loaded with insecure devices connected to the cloud.


## MetaDefender Discussions
  - [What is Metadefender used for?](https://www.g2.com/discussions/what-is-metadefender-used-for) - 1 comment

- [View MetaDefender pricing details and edition comparison](https://www.g2.com/products/metadefender/reviews?section=pricing&secure%5Bexpires_at%5D=2026-05-14+16%3A17%3A41+-0500&secure%5Bsession_id%5D=22583fbd-ac2e-4c33-a8a5-85cd8f6bf10d&secure%5Btoken%5D=c6149e3c79c339b2758a48f072e250308818885ae2b9e34e526f01cb74640034&format=llm_user)

## MetaDefender Features
**Administration**
- Data Management
- Incident Logs
- Reporting

**Performance**
- Issue Tracking
- Detection Rate
- False Positives
- Automated Scans

**Administration**
- Compliance
- Web Control
- Application Control
- Asset Management
- Device Control

**Security**
- Encrypted Storage
- Anomoly Detection
- Data loss Prevention
- Policy Enforcement

**Generative AI**
- AI Text Generation
- AI Text Summarization

**Services - Endpoint Detection & Response (EDR) **
- Managed Services

**Orchestration**
- Asset Management
- Security Workflow Automation
- Deployment
- Sandboxing

**Cloud Visibility**
- Data Discovery
- Cloud Registry
- Cloud Gap Analytics

**Compliance**
- Access Management
- At-Risk Analysis
- DLP Configuration
- Sensitive Data Compliance

**Governance**
- Access Control
- Compliance
- Data Visibility

**Network**
- Compliance Testing
- Perimeter Scanning
- Configuration Monitoring

**Functionality**
- System Isolation
- Firewall
- Endpoint Intelligence
- Malware Detection

**Administration**
- Reporting and Monitoring
- Breadth of Partner Applications
- Auditing

**Access Control**
- User, Role, and Access Management
- Access Rights
- User Analytics
- Compliance Monitoring

**Information**
- Proactive Alerts
- Malware Detection
- Intelligence Reports

**Security**
- Data Security
- Data loss Prevention
- Security Auditing

**Administration**
- Database Management
- Deduplication 
- Backup
- API / integrations

**Vulnerability Prevention**
- Malware Detection

**Security**
- Encryption
- Endpoint Intelligence
- Activity Monitoring
- Breach Detection

**Application**
- Manual Application Testing
- Static Code Analysis
- Black Box Testing

**Analysis**
- Automated Remediation
- Incident Reports
- Behavioral Analysis

**Personalization**
- Endpoint Intelligence
- Security Validation
- Dynamic/Code Analysis

**Identity**
- SSO
- Governance
- User Analytics

**Security Management**
- Compliance 

**Security **
- Multi-Factor Authentication
- Data Transport
- Data Types
- Security Tools

**Agentic AI - Vulnerability Scanner**
- Autonomous Task Execution
- Proactive Assistance

**Generative AI**
- AI Text Summarization
- Generate Attack Scenarios
- Generate Threat Detection Rules
- Generate Threat Summaries

**Agentic AI - Threat Intelligence**
- Autonomous Task Execution
- Multi-step Planning
- Proactive Assistance
- Decision Making

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