WhatGPT is an AI assistant integrated into WhatsApp, based on ChatGPT. It allows users to ask questions and get concise answers directly within the messaging app. Key features include quick reply suggestions, the ability to generate web links for deeper research, and reliable uptime without expired logins or captchas. The tool is always online and requires no separate installation or signup to get started. WhatGPT offers a free plan with 5 messages and limited support, while the Plus subscription ($7.99/month) provides unlimited messages, early access to new features, and 24/7 support. It is designed for general users as well as power users, students, and small businesses looking for a convenient AI assistant in their daily messaging.