Barracuda Networks designs, develops, manufactures, distributes, and sells email and web security appliances. It offers cloud-connected solutions that help its customers address security threats, enhance network performance, and protect and store their data.

The company’s products include Barracuda Spam Firewall, an integrated hardware and software solution for the protection of email servers from spam, virus, spoofing, phishing, and spyware attacks; Barracuda Web Filter, a solution to enforce organizational internet usage policies; Barracuda IM Firewall, an IM solution that provides IM server and gateway technologies; and Barracuda Website Firewall which offers protection against hackers' attempts.