Zscaler aims to deliver high quality service and solutions to its customers and is involved in continual product development. The company provides cloud security through application control, bandwidth control and APT protection on all devices. The cloud security solution also offers web security through antivirus, anti-spyware, URL filtering and browser control, cloud application, and social media control appliances, bandwidth control appliances. To enhance its portfolio, in 2015, the company launched cloud-based Zscaler Next-Generation Firewall to offer clients with powerful network security, application control, and better visibility at their cloud environments. Cloud-based Zscaler Next-Generation Firewall reduces the cost of deployment and is time saving. It offers features such as URL filtering, bandwidth control, DNS filtering, cloud sandbox, anti-virus and data loss prevention.