5+ best antiviruses for Opera browser

by Milan Stanojevic
Milan Stanojevic
Milan Stanojevic
Windows & Software Expert
Milan has been enthusiastic about PCs ever since his childhood days, and this led him to take interest in all PC-related technologies. Before joining WindowsReport, he worked as... read more
Affiliate Disclosure
  • For a safe online activity, without infections or passwords stolen, we recommend you use an antivirus alongside Opera.
  • ESET's tool is a great choice when you're surfing the web for shopping, banking, or work.
  • A freeware coming from Avira will block malicious websites, and prevent phishing attacks.
  • Even if Opera includes security features, it doesn't offer virus protection. Thus, use any of our top picks to keep your computer safe.
opera antivirus
ESET Antivirus comes with all the security tools that you may ever need to protect your data and privacy, including:

  • Anti-theft support
  • Webcam protection
  • Intuitive setup and UI
  • Multi-platform support
  • Banking-level encryption
  • Low system requirements
  • Advanced anti-malware protection

An antivirus program needs to be fast, efficient, and cost-effective, and this one has them all.

Opera is a popular web browser with an abundance of features. Although this browser isn’t as popular as Chrome or Firefox, it still has a dedicated user base.

If you’re using Opera and you’re looking for antivirus software, today we’re going to show you the best antivirus tools that work with it.

All antiviruses are fully compatible with all web browsers, and the only difference is that some apps come with a dedicated browser extension to scan the websites you visit.

Even though some applications on our list don’t have a dedicated extension for Opera, they offer great security and reliability, so you should try them out regardless.


What is the best antivirus software for Opera browser?

ESET Internet Security

ESET Internet Security is one of the best options when you need actively use the Internet for shopping, banking, work, and communication.

This tool is a cross-platform solution, meaning that it can be used to secure multiple types of devices running Windows, Mac, Android, and even Linux.

Moreover, the ransomware shield blocks malware that tries to lock you out of your personal data and then asks you to pay a ransom to unlock it.

It will constantly monitor all the processes and apps on your PC, to see which ones want to use your webcam. It alerts you when they try to access your webcam, and lets you block them.

Furthermore, ESET protects your privacy and assets against attempts by fraudulent websites to acquire sensitive information such as usernames, passwords, or banking details.

Overview of ESET’s most important features:

  • Ransomware shield
  • Monitors computer processes 24/7
  • Blocks malicious websites from stealing your data
  • Password manager included
ESET Internet Security

ESET Internet Security

If you are concerned about your online privacy, use one of the best antiviruses in addition to Opera.

Free trialVisit website

Avira Antivirus

avira antivirus for opera

If you’re looking for an antivirus for Opera, we have to mention Avira. This antivirus offers real-time protection against malware, but it can also protect you from ransomware.

The application comes with a browser extension that can protect your privacy and prevent phishing attacks. In addition, this extension can also block malicious websites.

The extension can also highlight infected websites in your search results, so you’ll never visit a malicious website.

Another feature of Avira is its built-in password manager so all your online passwords will be stored and protected by a master password.

There’s also a software updater tool that checks if your installed applications are up to date. This feature can be useful in finding security vulnerabilities on your PC.

Other important features include:

  • Built-in VPN
  • Password manager included
  • Block ads and malicious websites
  • Protection against malware


Avira is a great choice when you need protection from scams, identity theft, and financial loss.


Bitdefender antivirus for opera browser

A great antivirus for Opera is Bitdefender. Bitdefender Antivirus offers protection against all sorts of malware which makes it a complete data protection solution.

The application uses behavioral detection to monitor your apps, and if any suspicious action is detected, you’ll be alerted immediately.

In addition to standard malware, Bitdefender Antivirus offers protection against ransomware, and it also provides anti-phishing and anti-fraud detection.

In order to protect your online credentials, Bitdefender Antivirus also has a Secure Browsing feature that will scan all your links and search results ensuring their validity.

The application also has a Rescue Mode that is useful in removing rootkits and other malware that can appear before your Windows starts.

Bitdefender Antivirus is optimized to be light on your resources, and it also comes with Game, Movie, and Work modes so you can focus on your work without any interference.

It’s also worth mentioning that Bitdefender has a Global Protective Network feature and it performs heavy scanning in the cloud without affecting your performance.

As for additional features, Bitdefender has its own secure browser, social network protection, password manager, and file shredder.

Other great features include:

  • Removes rootkits and other malware that can appear before Windows starts
  • Behavioral detection to monitor your apps
  • Scans your search results and blocks infected websites
  • Provides anti-phishing and anti-fraud detection


Protect all your online activities, using Opera together with a revolutionary antivirus.

Check priceGet it now

Panda Dome

Panda Dome is another antivirus for Opera. It offers real-time protection for your PC, but it also offers a bidirectional firewall to protect your Wi-Fi network.

In addition, this tool can protect your identity online and stop online frauds, identity theft, and phishing attempts. And it also works as an Android antivirus.

The tool also has Anti-theft feature for Android so you can easily locate, lock or wipe your device remotely.

The Parental Control feature can easily block harmful websites. The Data Shield feature allows you to protect your data from unauthorized access. This feature can be useful since it will protect your PC from ransomware.

The premium version includes an additional password manager, and file shredder features. Plus, the file encryption feature easily encrypts and protects your files.

Overview of the most important features:

  • Blocks harmful websites
  • Scans your Wi-Fi connection for vulnerabilities
  • Compatible with both Mac and Windows
  • Anti-theft feature
Panda Dome

Panda Dome

For a secure, private, and unlimited Internet browsing, don’t hesitate to use Panda Dome.

Free trialVisit website

Emsisoft Anti-Malware

emsisoft antivirus for opera browser

Another great anti-malware to use with Opera Browser is Emsisoft’s Anti-Malware tool. This tool offers protection against over 300 000 daily threats.

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This tool is designed to work on low-specs PCs and laptops so even if you have an older PC, it will work without any problems.

The most notorious feature is Behaviour Blocker. This tool monitors all downloaded and modified files and blocks or isolates them as soon as it detects something strange.

Emsisoft also uses a dual-engine scan system that enforces your security. Hourly updates keep all-new threats away and it also gives you past logs so you can analyze all threats that have been detected.

This is a great tool to use with opera, especially when the last test shows that Opera isn’t so well-protected. You will find Emsisoft in the link below at a great price.

Other great features that are included:

  • Anti-Ransomware and anti-phishing protection
  • Web Protection
  • Remove unwanted programs
  • Email & live chat customer support

Get Emsisoft Anti-Malware

UR Browser

Well, if you prefer to keep things simple, you can download and install UR Browser, a fast browsing solution that doesn’t need additional antivirus protection.

Most browsers require a third-party antivirus to deal with online protection at all times. Not the case with UR Browser which comes with built-in antivirus protection.

Whether you’re downloading some files you’re uncertain about or roaming through the internet, UR Browser will always check for possible threats and inform you timely.

It also comes with built-in VPN and encryption to make that extra step in securing you the best browsing experience.

Other important features include:

  • User-friendly design
  • Lightweight browser
  • Protects your privacy
  • Websites load faster without the ads

Get UR Browser

Avast Free Antivirus

If you need antivirus for Opera, you might want to consider Avast Antivirus. Just like other tools on our list, Avast will protect you from malware and spyware.

In addition, this tool also has phishing protection that will prevent malicious users from stealing your personal data.

To ensure your safety, Avast will send suspicious files for analysis to the cloud for scanning. The application has a Wi-Fi Inspector feature that will scan your Wi-Fi network for any weaknesses.

In addition to Wi-Fi, thanks to Smart Scan feature you can easily find other vulnerabilities on your PC. Lastly, the application has its own password manager.

The Ransomware shield, as well as the Sandbox feature, will run suspicious files in a safe environment without affecting your PC.

Additional features include a passive mode that allows you to use another antivirus alongside, and a Browser Cleanup tool that will remove unwanted extensions, toolbars, and add-ons.

Other great features include:

  • Ransomware protection
  • Scans your Wi-Fi for vulnerabilities
  • Remove unwanted extensions, toolbars, and add-ons
  • Malware and spyware protection

Get Avast Free Antivirus


bullguard antivirus for opera

BullGuard comes with real-time protection designed to protect you from all types of malware. It uses triple protection so it can easily recognize malicious code in any application.

The application can also prevent phishing attacks and protect your sensitive information such as online credentials and banking data.

Since BullGuard is constantly scanning your PC, any potentially malicious files will be moved to quarantine as soon as they are detected.

There are many ways for malicious software to infect your PC, and this is why BullGuard has a Vulnerability Scanner feature.

To make sure that your computer is safe, it’s important to install security updates and keep your antivirus definitions up to date.

Thanks to the Vulnerability Scanner, you’ll be notified if you’re missing an important update or if you’re using an unsafe Wi-Fi network.

This feature also scans downloaded applications for valid digital signatures in order to prevent malicious applications from running.

If you’re a gamer, you’ll be pleased to hear that BullGuard comes with a Game Booster mode that keeps your antivirus software running quietly in the background during gaming sessions.

Some other best features include:

  • Protect you from ransomware
  • Prevent hackers from hijacking your files and PC
  • Prevent malicious applications from running
  • Game Booster that blocks notifications while playing

Get Bullguard

If you’re looking for an antivirus to use tohether with for Opera browser, feel free to try any application from our list.

Moreover, you can check our guide including the best antiviruses for Windows 10 if you want to discover even more solutions to keep your computer safe.

What tool do you prefer? Don’t hesitate to tell us your opinion about our top picks in the comment section bellow.

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