Frank AI is an Artificial Intelligence-based essay writer specifically designed to assist users with their creative writing needs. It aids in crafting essays, emails, and scripts, helping users improve their writing proficiency.

This tool leverages the power of advanced AI models such as GPT-4, GPT-4 Turbo and ChatGPT to deliver high-quality writing output. The user interface is reportedly quick and efficient, aiming to deliver an unobtrusive and fluid experience.

While boasting a significant degree of sophistication, Frank AI maintains a user-friendly approach and simply requires JavaScript enabled to run the application.

The primary function is to produce enhanced written content, streamlining the creative process and refining the end-result. This AI writer is suitable for anyone, from students requiring aid with essay writing to professionals who seek to refine their emails or scriptwriting.

Apart from enhancing grammatical structuring and idea articulation, Frank AI also aims to inspire creativity and improve the overall content quality. However, the performance or practical accuracy may depend on users' specific requirements and usage scenarios.