Copywriting
FastEssay is an AI essay writing app that helps users write essays, reference scientific materials, and organize their documents.
Free
Rank: #50
Visits: 54.5K AI Tools catalog
Free Rank: #50 Visits: 54.5K 
Productivity
Highcharts GPT is a free tool powered by ChatGPT that allows users to create real charts in any language with simple prompts, but it has limitations in terms of accuracy and rendering capabilities, and requires a Highcharts commercial license to publish generated charts.
Paid Rank: #15 Visits: 1.3M 
Image
FaceApp is a popular mobile face-editing application that uses advanced AI technology to offer a fantastic set of filters, backgrounds, effects, and other tools to turn portrait photos into magazine cover pictures in one tap, but has raised privacy concerns due to its terms of service and data usage.
Ask Rank: #69 Visits: 704.3K 
Productivity
Timely is an AI-powered time tracking software that automates time tracking, monitors project progress, and helps teams and individuals improve productivity and work-life balance
Paid Rank: #43 Visits: 303.7K 
Customer Support
Boost.ai is an enterprise-ready conversational AI platform that automates customer service with AI-powered chat and voice bots, creates personalized connections between customers and brands, and manages high traffic, increases customer satisfaction, and reduces costs.
Ask Rank: #12 Visits: 82.8K