31 Top Free Online Antivirus Scanners and Antivirus Softwares


We all know that having virus protection is important because one of the biggest threat of using a computer is virus infection. Therefore, antivirus software has become a must-have tool for many computer users.

If your computer is infected and not able to install antivirus software, online antivirus scanners are very good alternative options for you to save your computer.

This week we gonna show you 31 top free online antivirus scanners and free antivirus softwares to keep your computer clean and healthy. Details next!

Online Antivirus Scanners

  1. avast! Online Scanner

    avast! Online virus scanner gives the possibility to check your files quickly and free of charge. Each time you may check only one file with size not exceeding 512kB.


  2. Panda ActiveScan 2.0

    ActiveScan 2.0 – Free Antivirus is an advanced online scanner based on Collective Intelligence (scanning in-the-cloud) that detects malware that traditional security solutions cannot detect.


  3. Trend Micro HouseCall

    HouseCall can quickly identify and fix a wide range of threats including viruses, worms, Trojans, and spyware. It is now faster, more powerful and browser independent!


  4. Virustotal

    Virustotal is a service that analyzes suspicious files and facilitates the quick detection of viruses, worms, trojans, and all kinds of malware detected by antivirus engines.


  5. Jotti’s Malware Scan

    Jotti’s malware scan is a free online service that enables you to scan suspicious files with several anti-virus programs.


  6. ESET Online Scanner

    ESET Online Scanner is a user friendly, free and powerful tool which you can use to remove malware from any PC utilizing only your web browser without having to install anti-virus software.


  7. CA Threat Scanner

    The CA Online Threat Scanner scans your computer for viruses and spyware and can detect malware threats from within your web browser.


  8. BitDefender Online Scanner

    BitDefender Online Scanner is an on-demand antivirus and antispyware tool that shows how safe your PC is. Accessible from your browser, it will scan and automatically clean the system memory, all files and drives’ boot sectors.


  9. VirSCAN.org

    VirSCAN.org is a FREE on-line scan service, which checks uploaded files for malware, using antivirus engines, indicated in the VirSCAN list.


  10. NanoScan

    Do you use personalized homepages as NetVibes, iGoogle or PageFlakes? If so, you’ll be able to NanoScan your PC for viruses, spyware, Trojans, etc. right from your homepage.


  11. Multi-Engine Antivirus Scanner

    If you have a suspicious file you can submit it in the form below and novirusthanks system will analyze your file with 24 AntiVirus Engines and will report back the analysis result.


  12. McAfee FreeScan

    FreeScan searches for viruses, including the latest known "in the wild" viruses, and displays a detailed list of any infected files.


  13. Symantec Security Check

    Symantec Security Check tests your computer’s exposure to a wide range of online threats. It’s free and an effective tool that helps determine your Internet security needs.


  14. F-Secure Online Scanner

    F-Secure Online Scanner can help get rid of viruses and spyware causing problems on your PC. After running Online Scanner, you should make sure that you have an up-to-date security solution keeping your computer free of problems in the future.


  15. Kaspersky File Scanner

    If you discover a suspicious file on your machine, or suspect that a program you downloaded from the Internet might be malicious, you can check the files through Kaspersky File Scanner.


Free Antivirus Softwares

  1. ClamWin Portable

    ClamWin Portable is the popular ClamWin antivirus packaged as a portable app, so you can take your antivirus with you to scan files on the go.


  2. iAntiVirus (For Mac)

    PC Tools iAntiVirus™ provides real-time protection and comprehensive system scanning to ensure your Mac remains safe and virus free.


  3. ClamXav (For Mac)

    ClamXav is a free virus checker for Mac OS X. It uses the tried, tested and very popular ClamAV open source antivirus engine as a back end.


  4. Panda Cloud Antivirus

    Panda Cloud Antivirus is an extremely light antivirus, providing the fastest protection against new viruses.


  5. Avira AntiVir Personal

    Avira AntiVir Personal constantly and rapidly scans your computer for malicious programs such as viruses, Trojans, backdoor programs, hoaxes, worms, dialers etc.


  6. Microsoft Security Essentials

    Microsoft Security Essentials provides real-time protection for your home PC that guards against viruses, spyware, and other malicious software.


  7. avast! Free Antivirus

    avast! antivirus software provides complete virus protection for your computer.


  8. PC Tools AntiVirus Free Edition

    With PC Tools AntiVirus Free Edition you are protected against the most nefarious cyber-threats attempting to gain access to your PC and personal information.


  9. Spybot – Search & Destroy

    Spybot – Search & Destroy detects and removes spyware, a relatively new kind of threat not yet covered by common anti-virus applications.


  10. Norton Security Scan

    Norton Security Scan will automatically scan your computer every week, replacing the need for you to manually scan using Symantec Security Check. It’s quick, easy, and best of all, it’s free!


  11. Digital Defender

    Digital Defender is easy to use, extremely fast and it should never slow down your computer.


  12. Comodo Firewall and Antivirus

    Free Antivirus Software from Comodo eliminates viruses, spyware, and other malware from desktops and networks fighting against Internet security threats


  13. PC Security Test

    PC Security Test is a free program for Windows that checks computer security against viruses, spyware and hackers.


  14. IObit Security 360

    Keep your PC 100% safe and secure from various Trojan and malware.


  15. SecureIT Free Edition

    Improved protection from the latest threats, simple and easy to use interface, and enhanced hourly updates ensuring your computer is constantly protected.


  16. AVG Anti-Virus Free Edition

    AVG Free provides the bare necessities when it comes to security, but that should be enough for savvy Windows users.


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3 Responses to 31 Top Free Online Antivirus Scanners and Antivirus Softwares

  1. CSSReX says:

    I am in love with Avast, it removes even tool kit as its left hand job :)

  2. i always use free virus scanners on the internet coz they are quite good too,:.

  3. Trevor says:

    Hi, I do believe your site could be having web browser compatibility problems.
    When I take a look at your web site in Safari,
    it looks fine but when opening in IE, it’s got some overlapping issues.

    I merely wanted to give you a quick heads up! Besides that, wonderful blog!

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