Since the official service is discontinued, you generally cannot "sign up" for a new cloud account. However, you can still find legacy installers or use the open-source versions:
Most of Kite’s core technology has been , including its Python type inference engine and editor integrations. While the official kite.com website may no longer offer a standard "Download" button for the managed service, the tools remain available for those who wish to use them in an offline or self-hosted capacity. How to Download and Install Kite (Legacy Support) download kite copilot
As of November 2022, Kite has its commercial operations and ceased further development of its cloud-based services. The company cited difficulties in building a sustainable business model despite having over 500,000 active monthly users. Since the official service is discontinued, you generally
Selenium Python Tutorial #7 - How to Install Kite in Pycharm How to Download and Install Kite (Legacy Support)