Avast is a consumer cybersecurity company that provides antivirus and security software for individuals and businesses. The company offers free antivirus protection as well as premium security solutions across multiple platforms including Windows, Mac, and Android devices. Their product portfolio includes antivirus software, device cleanup and performance optimization tools, and a privacy-focused secure browser with built-in security features for safe browsing, shopping, and banking.

Avast serves both individual consumers and businesses of varying sizes, from single-person operations to organizations with up to 300 employees. The company's approach centers on making digital security accessible to everyone, offering their core antivirus protection at no cost while providing additional premium features for enhanced security and performance.

The company is now part of Gen, formed through a merger with NortonLifeLock. Avast maintains an educational presence through their Academy platform, providing security insights, tips, and news about topics such as malware removal, hacker types, smart TV privacy, and mobile device security. Their security solutions address threats including viruses, malware, keyloggers, and router infections, while also offering tools to improve device performance and protect user privacy during online activities.