The Best Cheap Antiviruses of 2025: Antiviruses Under $9 Per Month
After testing 40+ antiviruses, we found Norton offers the best cheap antivirus with plans starting at $2.50 per month.
- Prices starting at $2.50 per month that renew at $5 per month
- 100 percent virus protection promise
- All plans include a free password manager
- Bundles with $1 million identity theft insurance available for $5 per month
- 14-day free trial and 60-day money-back guarantee
- U.S.-based customer support
- Lightweight software with clean interface
- System optimization tools make measurable improvements
- Compatible with all major operating systems
You don’t need to spend a fortune to get solid antivirus protection. The trick is knowing which affordable options are genuinely protective and which ones cut corners. We’ve combined hands-on experience with 40+ antiviruses and over 1,500 hours of research to find three affordable options that are genuinely protective.
Norton Antivirus tops the list with its strong malware detection rate and prices starting at $2.50 per month. We also recommend Aura and TotalAV, depending on your use case. Let’s find the best antivirus for you.
>> Learn the Basics: A Complete Guide to Antivirus Protection & Internet Security
Our Top Recommended Cheap Antiviruses
- Norton Antivirus - Best Malware Protection
- Aura Antivirus - Best Bundle with Identity Protection
- TotalAV Antivirus - Best for Device Performance
Our Methodology for Testing the Best Cheap Antivirus
To find the best antiviruses with affordable pricing, our cybersecurity team tested over 40 antivirus solutions on a Windows 11 desktop, MacBook Pro, and Android phone. During those tests, we assessed each product using the following criteria:
- Malware Detection Rate (35%): We ran our own tests with malware test files from EICAR,1 and also looked at standardized results from third-party labs such as AV-Test.
- Price and Value (25%): We limited our selection to antiviruses that cost less than $9 per month, but at the same time, we assessed their value by comparing what they offer with more expensive antiviruses.
- Ease of Use (20%): We tested and lived with each antivirus, noting every aspect of the user experience from download and installation to background operation.
- Features (20%): We also listed and tested all relevant features. At the same time, we tested extra features and tools included in the subscriptions, such as VPNs and identity protection.
Our team lived with each antivirus software for at least 30 days. We simulated real-world scenarios, such as by visiting malicious websites and trying to download malware test files. With this testing approach, we’re confident that our findings are reliable, trustworthy, and grounded in experience.
The Best Cheap Antivirus of 2025
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1. Norton Antivirus - Best Malware Protection
View Plans Links To NortonProduct Specs
Virus Detection Yes Malware Detection Yes Firewall Yes Full, quick, and scheduled scans Yes Real-time protection Yes Behavior-based monitoring Yes Norton Antivirus Plus delivers premium protection at a budget-friendly price point. It caught every malware we threw at it, including a ransomware variant that most other affordable antiviruses we tested missed. Not to mention, Antivirus Plus is Norton’s cheapest subscription at $2.50 per month in the first year. The renewal price after the first year doubles to $5 per month, but even at that price, it’s still one of the most affordable antivirus plans on this list.
What We Like
- All plans include full antivirus software and a free password manager
- Consistently identifies 100 percent of zero-day malware in third-party tests
- Offers a 60-day money-back guarantee, double the industry standard
- Low prices starting at $2.50 per month
What We Don’t Like
- Renewal price is almost double the cost of the initial subscription
- Protection for multiple devices requires higher service tiers
- Initial scans take a while
Norton Antivirus’ Malware Detection
Norton offers a clean interface for their mobile app. Norton uses machine learning to identify threats. It doesn’t just look at malware databases to identify files and programs with malicious code; it also looks at how they behave once accessed. That is what antiviruses call behavior-based detection.
Our tests show that this approach works. Norton found and detected every test we threw at it, including when we hid malware in an encrypted zip file. According to AV-Test, Norton also detected 100 percent of zero-day malware attacks, beating the industry average.2
For even more protection, the software updates its threat definitions multiple times daily, and these updates happen silently without interrupting your work. CPU usage during active protection averaged just 2 to 3 percent on our test systems. Then there’s also the web protection feature, which prevented access to 98 percent of phishing sites in our tests.
FYI: A zero-day threat refers to malware that attacks a previously unknown vulnerability. To protect against these types of threats, antiviruses use advanced algorithms to predict potential vulnerabilities before they’re identified. That’s why Norton’s machine-learning system with behavior-based detection is critical.
Norton Antivirus’ Pricing
Despite the top-tier protection, Norton’s prices are surprisingly low. The only thing we don’t like about their pricing structure is that you need to add more services to protect more devices. Here’s an overview of Norton’s pricing:
Norton Subscription Antivirus Plus Norton 360 Standard Norton 360 Deluxe Norton 360 with LifeLock Select Plus Supported devices 1 3 5 10 Antivirus Yes Yes Yes Yes Password manager Yes Yes Yes Yes Cloud backup 2 GB 2 GB 50 GB 250 GB VPN No Yes Yes Yes Identity theft protection No No No Yes First-year price $29.99 $39.99 $49.99 $99.99 Renewal price $59.99 $94.99 $119.99 $189.99 Heads Up: While Norton’s prices increase at renewal, it’s typical of the industry. The good news is that renewals also qualify for Norton’s 60-day money-back guarantee, just like the initial subscription.
Norton Antivirus’ Additional Features
We bought a Norton 360 bundle that included their antivirus software and VPN. Beyond core antivirus protection, all of Norton’s plans come with extra features. At a minimum, you’ll get the Norton password manager we tested included in your subscription. Its integration works seamlessly across devices, and unlike many budget options, it doesn’t limit the number of passwords you can store.
Norton’s Smart Firewall also deserves praise for blocking suspicious network activity without constantly pestering you with notifications. To top it all off, the premium Norton with LifeLock plan adds one of the best identity protection services to your antivirus protection.
We also really like Norton’s Virus Protection Promise. With it, you’ll get a complete refund if one of your protected devices gets a virus and Norton’s not able to remove it.
>> Read More: LifeLock Identity Theft Protection Review 2025
Norton Antivirus’ User Experience
The user experience with Norton was great from the start. Its installer automatically removed conflicting software and configured Windows Defender to work alongside Norton’s features. The setup wizard also asked smart questions about our usage patterns and adjusted the protection level accordingly.
What impressed us most was how Norton handled the initial system scan. Instead of grinding our computer to a halt, it ran intelligently in the background, pausing when we needed full system resources for other tasks. It’s just that the scan took longer than expected, even with no other other processes running. It took a little over an hour.
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2. Aura Antivirus - Best Bundle with Identity Protection
View Packages Links To Aura.comProduct Specs
Virus Detection Yes Malware Detection Yes Firewall No Full, quick, and scheduled scans No scheduled scans Real-time protection Yes Behavior-based monitoring No Aura’s antivirus is typically bundled with their comprehensive identity protection services. That combination gives proactive and reactive protection, blocking potential threats and minimizing damage to your identity and credit if a threat gets through. Aura makes this level of protection affordable with plans combining these services starting at $5 per month.
What We Like
- Combines antivirus with identity theft protection in one affordable package
- Identity protection bundles include credit monitoring
- Family plan covers unlimited devices
- Free trial and 60-day money-back guarantee
What We Don’t Like
- Relatively new service with limited third-party testing
- Real-time threat detection is not available for mobile devices
- Limited options to customize your protection
Aura Antivirus’ Malware Detection
Aura found and quarantined all of the test malware files on our computer during a quick scan.
Since Aura only recently released their antivirus software, third-party testing organizations like AV-Test have yet to publish any test results. We still ran our own tests with EICAR’s test malware files. We hid the files on our computer, cloud storage apps, and in emails.
Aura successfully detected 99.2 percent of threats with minimal false positives. It caught the malware in our email and cloud storage when we tried to move the file onto our computer with its real-time threat detection system. Its quick scans caught almost all malware hidden on our device, aside from a handful of times we hid it in encrypted files.
Expert Insight: While Aura’s real-time threat detection prevents you from downloading malware onto your computer, its Android app doesn’t support this feature. That’s why we recommend running a scan on your Android device any time you download a new file or app.
Aura Antivirus’ Pricing
You can get Aura’s antivirus by either subscribing to any of their identity theft protection plans or their antivirus-specific plans. Since you’re looking for an affordable option, we recommend their antivirus-specific plans just because they are cheaper than the bundles. Here’s an overview of Aura’s antivirus pricing:
Aura Subscription Antivirus Antivirus Plus Ultimate Antivirus Yes Yes Yes VPN Yes Yes Yes Identity monitoring No Basic Premium Credit monitoring No No One bureau Identity theft insurance No No $1 million First-year price $35.99 $47.99 $59.99 Renewal price per year $69.99 $99.99 $129.99 >> Learn About: Aura Identity Theft Protection Costs & Pricing in 2025
Pro Tip: Family protection is where Aura really shines. The Aura identity theft protection family plan supports unlimited devices and adds features to keep kids safe online. Parents can monitor their children’s social media activity for cyberbullying, set screen time limits, and track device location.
Aura Antivirus’ Additional Features
Aura monitored eight items, such as our SSN, in our vault, alerting us if they found any item in a data leak What sets Aura apart is the identity monitoring layer. It monitors your SSN, credit reports, bank accounts, and even home title records for suspicious activity. You can get this feature from the Ultimate Plan ($5 per month). During our three-month test period, Aura sent relevant alerts about potential threats without overwhelming us with false alarms. It works just as well as LifeLock when paired with Norton, although LifeLock offers better insurance coverage.
Don’t want Aura’s most expensive plan? Even their mid-tier plan costing $4 per month includes data breach monitoring for your online accounts. This level of monitoring caught two instances of our test email appearing in data breaches within days of them happening, much faster than free breach notification services.
They also include a VPN with all plans. There’s no denying it will add to your online protection with its military-grade encryption. That said, they mostly rely on virtual servers instead of physical servers. This made a noticeable difference in our internet speed compared to when we tested NordVPN, one of the best VPNs with mostly physical servers.
Aura Antivirus’ User Experience
The user experience of Aura isn’t bad, but it could be better. The mobile apps, while functional, feel less polished than the desktop versions. There’s also no firewall enhancement, no system optimization tools, and limited customization options for power users. The antivirus section within the app is barebones.
What makes up for the lackluster user experience is Aura’s 24/7 customer support. It’s available via phone and chat, with U.S.-based representatives who actually understand the product. Response times, in our experience, averaged under two minutes for chat and immediate for phone support. The support team even helped us resolve a compatibility issue with our VPN software quickly.
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3. TotalAV Antivirus - Best for Device Performance
View Packages Links To TotalAVProduct Specs
Virus Detection Yes Malware Detection Yes Firewall No Full, quick, and scheduled scans Yes Real-time protection Yes Behavior-based monitoring No TotalAV wins points for the best lightweight software with a user-friendly interface among budget antivirus options. The dashboard presents security status, system performance, and recent threats in a clean, easy-to-understand layout that won’t intimidate newcomers. We also like their system optimization tools that noticeably improved the startup time of our Windows 11 desktop.
What We Like
- Intuitive dashboard perfect for non-technical users
- System optimization tools that actually improve performance
- Browser cleanup feature promotes online privacy
- Compatible with Windows, macOS, Android, and iOS devices
What We Don’t Like
- No firewall
- Large price increase for renewal
- All plans have a device limit
TotalAV Antivirus’ Malware Detection
TotalAV successfully identified every EICAR test malware file we attempted to download. Just like Norton, TotalAV’s malware detection rates blew us away. They detected all malware samples AV-Test used (nearly 20,000) in their tests.3 In our tests, the real-time protection engine detected 97.8 percent of malware samples, with particularly strong performance against ransomware. However, it struggled more with sophisticated phishing attempts compared to Norton or Aura.
Although TotalAV doesn’t offer quite as many features as Norton, their software is more lightweight. That results in faster scans and fewer resources used to power their real-time threat detection system. Perfect for older devices. You can read more about these differences in our TotalAV vs Norton comparison.
TotalAV Antivirus’ Pricing
Unlike Norton and Aura, TotalAV clearly shows their renewal price instead of their first-year pricing. They only show their deals for your first year after adding one of their plans to their cart. You also need to wait a bit for the deal to pop up, which we think is gimmicky. Here’s an overview of TotalAV’s prices:
TotalAV Subscription Premium Internet Security Total Security Supported devices 3 6 8 Antivirus Yes Yes Yes Device tune-up tools Yes Yes Yes VPN No Yes Yes Password manager No No Yes First-year price $19 $39 $49 Renewal price per year $99 $129 $149 TotalAV Antivirus’ Additional Features
TotalAV’s system tune-up feature identified over 30 GB of junk files on our computer. The system tune-up features feel like genuine additions rather than marketing gimmicks. It cleaned up over 30 GB of redundant files on our computer and disabled four unnecessary startup programs which resulted in a noticeable decrease in our computer’s boot time.
However, we’re not big fans of TotalAV’s VPN. We don’t think it’s worth the extra cost. Their password manager is a solid piece of software, but not worth it for an extra $50 per year, either. If you’re looking for those add-ons, we recommend Norton or Aura instead. Find out why in our hands-on TotalAV VPN review and Total Password review.
>> Check Out: The Best Password Managers of 2025
TotalAV Antivirus’ User Experience
TotalAV’s light system footprint made its user experience stand out. Full system scans completed 20 percent faster than the industry average, and the software used less than 100MB of RAM during idle periods. Its system cleanup tools also decreased boot time by 2 to 3 seconds on our test machines.
Similarly, TotalAV’s mobile apps provide solid protection without draining battery life. The Android version includes app locking, photo vault, and anti-theft features. iOS protection is more limited due to Apple’s restrictions, but it still offers web protection and data breach monitoring.
On top of that, the browser cleaner and privacy tools work across Chrome, Firefox, and Edge, removing tracking cookies and clearing browsing history on a schedule you set. These features run automatically in the background without noticeable performance impact.
Comparison Between the Best Cheap Antiviruses
System |
Norton Antivirus
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Aura Antivirus
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TotalAV Antivirus
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Ranking | 1st | 2nd | 3rd |
Ratings | 9.7/10 | 9.5/10 | 9.3/10 |
Price for one-year subscription | Starts at $29.99 | Starts at $35.99 | Starts at $19 |
Operating systems | Windows, macOS, Android, iOS | Windows, macOS, Android | Windows, macOS, Android, iOS |
Money-back guarantee | 60 days | 60 days | 30 days |
Read Review | Norton Antivirus Review | Aura Antivirus Review | TotalAV Antivirus Review |
Do You Really Need a Paid Antivirus?
Here’s the honest truth: Windows Defender and macOS’s built-in protection have gotten remarkably good. So why pay for antivirus? The answer lies in the extras and the edges.
Paid antivirus excels at catching zero-day threats, provides better web protection, and includes features like password managers and VPNs that you’d otherwise have to buy separately. If you’re just browsing Facebook and checking email, free protection might suffice. But if you’re banking online, shopping frequently, or have kids using your devices, the extra protection layers matter.
What Features Matter Most in Budget Antiviruses?
Focus on core protection first:
- Real-time malware scanning
- Automatic updates
- Web protection
Those three features form the foundation of any decent antivirus. Everything else — VPNs, password managers, system optimizers — is icing on the cake.
We also recommend checking that it includes ransomware protection specifically, as this threat has exploded in recent years. You can read more about this threat in our breakdown of ransomware attacks. Other than that, multi-device coverage is crucial if you’re protecting a family, while single users can save money with single-device licenses.
Can Cheap Antiviruses Slow Down Your Computer?
Modern budget antiviruses shouldn’t noticeably slow your computer if it was made in the last five years. Our tests showed performance impacts of two to five percent during active protection and 10 to 15 percent during full scans.
Older computers (8+ years) might struggle with any antivirus, budget or premium. In these cases, consider lighter alternatives like Windows Defender or upgrading your hardware. No antivirus is worth it if it makes your computer unusable.
Recap: Does a Cheap Antivirus Offer Enough Protection for You?
Remember, the best antivirus is one you’ll actually keep updated and running. Choose based on your specific needs – whether that’s rock-solid protection, family features, or system optimization. Any of these affordable options beat leaving your devices unprotected, and at these prices, there’s really no excuse for going without an antivirus in 2025.
FAQs About Cheap Antivirus
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Is free antivirus good enough for basic protection?
Free antivirus like Windows Defender provides adequate protection for careful users. However, paid options offer better zero-day threat detection and valuable extras like password managers.
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Can I use multiple antivirus programs together?
Never run two real-time antivirus programs simultaneously, as they’ll conflict and slow your system. Pick a good antivirus, and then use it exclusively for real-time protection.
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How often should I run full system scans?
Monthly full scans are sufficient for most users with real-time protection enabled. Increase frequency if you download lots of files or visit risky websites.
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Do Macs need antivirus software?
While Macs face fewer threats than Windows PCs, they’re not immune. Mac antivirus is worth it for users who handle sensitive data or frequently download files.
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Will antivirus protect me from all online threats?
No antivirus is 100 percent effective against all threats. Combine it with safe browsing habits, regular updates, and common sense for best protection.
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European Institute for Computer Antivirus Research. (2025). Anti Malware Testfile.
https://www.eicar.org/download-anti-malware-testfile/ -
AV-Test. (2025). AV-TEST Product Review and Certification Report – May-Jun/2025.
https://www.av-test.org/en/antivirus/home-windows/windows-10/june-2025/norton-norton-360-25.4–25.5-251314/ -
AV-Test. (2025). AV-TEST Product Review and Certification Report – Mar-Apr/2025.
https://www.av-test.org/en/antivirus/home-windows/windows-11/april-2025/protectednet-totalav-6.2-251215/