Cloudflare's Web Application Firewall (WAF) has received the Gartner Peer Insights Customers' Choice distinction for 2021 due to its ease of use, scale, and innovative controls. The positive feedback from customers highlights the effectiveness and reliability of Cloudflare's WAF, which is praised as a partner rather than just a vendor. In 2020, numerous security product releases were made by Cloudflare, including IP lists, payload encryption, customizable firewall rules, API Shield, and gRPC proxy support. The recognition from Gartner Peer Insights underscores the company's commitment to providing top-quality security solutions for its clients.