Best 6 Free Online Virus Scanners 2022 [Updated]

Security for our computer system is our priority because we don’t want to lose our precious data. Though we have installed a good antivirus and anti-malware software to protect our computer system from potential threats but sometimes it does not scan or detect all viruses and Maus, adware from our computer. We have to frequently update the latest antivirus program in order to protect our computer system. In case we don’t have an updated antivirus program, then free online virus scanners come in handy when we suddenly want to scan our files and computer.

Imagine your computer system got attack by malware or virus when you didn’t have updated antivirus software. Then, these malware can steal your valuable personal information or data such as Email, Passwords, Banking credentials, and more, which can cause a lot of trouble for you. And nobody likes to involve in such kinds of situations. So, there are many web security vendors that provide online virus scanners for free where you can scan all your files. And, today we are going to talk about the best 6 free online virus scanners of 2021 on this article.

But first of all, let’s know a little bit about free online virus scanner. Was it actually helpful for us to protect our computer system?

What is a Free Online Virus Scanners?

An online virus scanner is a free virus scanner that scans slightly differs from your contemporary virus scanning software because all the scanning work is done through the server on the internet. You can either upload a file for scanning, check website links that contain malware, or scan your entire computer.

Note: Online virus scanner does not remove any viruses from your computer; in fact, it only scan or check for viruses. 

Free online virus scanners are an excellent option to scan your computer from a remote server because you can easily get a quick and easy solution without downloading or installing any antivirus software on your computer. So how can you scan your file online, In other words, how can you detect any malware or viruses on your computer through online virus scanners? Let’s move to the best 6 free online virus scanners of 2021.

Best 6 Free Online Virus Scanners

Free online virus scanner

Virus Total

Virus total is a free online virus scanner where you can upload a specific file, and it starts to scan your file by various other antivirus engines. You can also scan your website by Virus Total, which scans an entire page of malicious links.

Supported type: IP addresses, Domain, File hash, ZIP, RAR.

It accepts any ZIP, RAR file, but only a minimum size of 550 MB while scanning on Virus Total. You can also add Virus Total extension on your computer if you are using Chrome, Firefox, or Internet Explorer browser, where it scans the URLs from the right-click menu.

Virus Total also allows you to scan your email messages, which can be a pretty handy feature. So in order to do that, just attach a message file and sent it to [email protected] that scans your email file or message.

Why we like:

  • Free service
  • No download required
  • Cross-platform
  • Several scanning options
  • Easy to share scan result
  • Supports an Android app

Why we don’t like:

  • Only for personal use
  • Scan only one file at a time
  • Unable to remove an infection

Avira Antivirus

Avira is a decent online virus scanner that is based on Avira’s antivirus engine. You can upload the five files at once, but the size of the file should be a minimum of 50 MB or less. But you have to leave your contact details in order to get the results.

Just like Virus Total, there is an option where you can submit a suspicious website URL to scan your website.

When it comes to the scanning process, it only checks or scans uploaded files from your computer, which can be a little disappointed for some people.

Why we like:

  • Simple and user-friendly interface
  • Allows to check URLs
  • Based on Avira’s engine and broader protection

Why we don’t like:

  • Limited size file
  • Reports false positive
  • Not reliable for detecting phishing sites

MetaDefender Cloud

MetaDefender Cloud, which previously called (Metascan Online) is a website that scans potential malware by 30+ different antivirus engines at once, including popular vendors such as Kaspersky, McAfee, and AVG.

The websites allow files size up to 140 MB, whether you are using 7Z, EXE, and ZIP files for scanning. You can also scan any images, videos, and documents, including IP address, hash value, and website URLs on MetaDefender Cloud.

You can quickly identify the safe file with a bright green checkmark that is placed next to the antivirus engines and a malicious file with the red mark.

Metadefender Cloud also allows the chrome extension on your browser to scan your file. Just simply install an extension to your browser and start scanning your files.

Why we like:

  • Reliable and more comprehensive than other free alternatives
  • Does not need to install
  • Advanced scan option

Why we don’t like:

  • No extension for other browsers except chrome
  • Must scan single file one by one

FortiGuard Online Scanner

FortiGuard Online Scanner is a pretty much weird online scanner tool, which only allows file size less than 1MB. However, it scans your file much quicker than other online antivirus tools on the internet.

Enter your file and select “I’m not a robot” in order to scan your file. After that, submit the file for review and wait a little bit for a page to fully refresh or say can that, to see results. Enter your name and email in case you want to scan a file larger than 1MB. Afterward, they will send you a message on whether it will be possible or not to scan your larger file.

Why we like:

  • Easy to use
  • Helpful information and news on the website

Why we don’t like:

  • No, any browser extension
  • Restricted file size

Jotti’s Malware Scan

Jotti’s Malware Scan is a free online virus scanner that checks your uploaded file against different other antivirus vendors such as Avast, Bitdefender, Eset, and more. You can scan up to five files simultaneously, which should be under 100MB.

Another useful feature of Jotti’s Malware is that it offers a hash search in case you don’t want to upload a file. So enter the MD5 or SHA-1/256/512 cryptographic hash function for the hash searching process. However, this process only works if the file was scanned before by

Note: You have to wait in line a little bit more for the scan process because the program is sometimes busy due to the server.

You can also scan the file from your desktop with the JottiScan program.

Why we like:

  • Sorts out false positive from the scanning process
  • Available in different languages
  • Uses trustworthy vendors

Why we don’t like:

  • Consume a little bit of time
  • Pop-up lots of distracting ads

SafetyDetective Scanner

You can scan any threats and viruses from your computer with the help of SafetyDetective. The scanning process takes only a few seconds, which is less time consuming and provides a high level of correctness on results or identifying system vulnerabilities. And it even tells you how to fix those problems with a great robust solution.

SafetyDetective scanner can be handy free tools where you can find both the problem and solution scratching your head over fixing.

Why we like:

  • Scans entire system within a seconds
  • 95% accuracy rate
  • Explain how to fix problems
  • Without pop-up ads

Why we don’t like:

  • Does not rebuild recognized vulnerabilities
  • Cannot customize


Now, if you don’t want to lose your personal and precious data on your computer or don’t have updated antivirus software, then you can use one of these free online virus scanners, which I have listed above in this article. And, don’t worry; your computer system is in good hands if you use antivirus to reduce threats from your computer.

However, we recommended you to install a highly-rated and premium antivirus to protect your computer and file for full security.

Was this article helpful? If yes, then check out our other online help related articles on Online help guidewhich can be somehow useful for you. Or you may find a solution which you are looking for.