Friday serves as an AI-driven email assistant that simplifies the process of email communication. Utilizing the sophisticated capabilities of GPT-4, it offers support for various tasks such as proofreading, grammar correction, and suggestions to improve writing quality. Users have the flexibility to select their preferred language, tone, and length to suit the recipient's expectations. This versatile platform addresses multiple needs, including drafting cover letters, scheduling meetings, requesting time off, and rephrasing existing messages. With an intuitive interface, users can provide a brief summary of their email, and Friday quickly produces a refined, error-free document in just seconds. The service is conveniently available through a Chrome extension for seamless browser integration and can also be accessed on iOS and Android devices, allowing users to enhance their writing skills across different platforms. Currently, Friday has amassed over 1 million active users, with more than 10 million emails generated to date, underlining its growing popularity and effectiveness. This impressive reach demonstrates the platform's ability to transform how individuals manage their email correspondence.