Best Avira Antivirus Alternatives & Competitors in 2025

Windows 10 security delivers built-in & ongoing protections you can trust: Windows Defender Antivirus, firewall, family settings, ransomware protection, real-time protection & more. Stay up to date & protected at no extra cost.

Download the best FREE antivirus for Windows-based desktops, laptops, & tablets and get the core protection against viruses, spyware, phishing & dangerous websites.

Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

Try for free freemium $9.0 / Monthly (Lite plan)

Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective. Free Anti-Malware & Malware .

Best IT security solutions for your home and business devices. Try ESET antivirus and internet security solutions for Windows, Android, Mac or Linux OS.

paid Free Trial $39.99 / Annually (1(+) Device(s) for 1(+) Year(s))

360 Total Security was created by Qihoo 360 Technology Co. Ltd. This Chinese-based company provides a number of software solutions for PC, mobile devices and online security. Read more about 360 Total Security.

Spybot Search & Destroy is an anti-malware, adware and antivirus program for safe removal of the threats from the PC and browser.

Avast security software products are developed for Microsoft Windows, Mac OS X, Android and Linux users by AVAST Software.

Quick Heal AntiVirus is a powerful and lightweight security suite for your personal computer.

AVG AntiVirus has been protecting the computer systems of more than 200 million individuals since it was introduced.

Free Antivirus Software - Download Bitdefender Antivirus Free

ClamWin is an Open Source Virus Scanner and Spyware Detector.

Download Free Internet Security Software for Complete protection against viruses and attacks of your computers. Know what's new in Comodo Internet Security.

ClamTk is a virus scanner built to help you protect your Linux System from Potentially Unwanted Applications.