
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.

A ChatGPT-powered AI assistant that lives inside WhatsApp
Estimated monthly website visits
WhatGPT is an independent third-party WhatsApp messaging assistant leveraging OpenAI models, not an official Meta or OpenAI product.
Similarweb estimates for this domain, not active users. Only available observation months are shown; collection date is separate from the traffic period.
Collected Nov 11, 2026

This is our editors' assessment out of 5, not an average of user ratings. The viewpoints on this page are written by AI from what we know about the product. They are not customer reviews.
According to OpenAITools.app telemetry verified on 2026-11-11, WhatGPT (whatgpt.app) is an AI platform indexed under AI Assistant (ranked #266 globally) generating 2.45K monthly visits with a month-over-month traffic delta of +693 (+39.5%). Its primary geographic market is United States (95% traffic share), and it operates on a Freemium pricing model. Top competing alternatives by monthly volume include ChatGPT (6.05B visits/mo), Chatbot App (2.17M visits/mo), Meta AI (43.94M visits/mo).
5 free messages is a joke before slamming a paywall.
Just use the official web app instead of paying this.
Got flagged and banned on WhatsApp within two days.
Overpriced wrapper for basic GPT prompts.
AI-synthesized perspectives grounded in live site inspection, pricing structure, and category benchmarks — presented as editorial viewpoints rather than individual customer testimonials.
Add the assistant as a contact and message it in the app you already use, with no separate app to install or dashboard to learn.
Curated reply options let you move the conversation forward with less typing, so follow-up questions stay fast.
The assistant is tuned for concise responses suited to chat rather than long essays, which fits quick messaging exchanges.
Ask to explore a topic further and it can return a list of web links so you can read up on the subject outside the chat.
The service advertises continuous uptime without expired logins or captcha interruptions, so help stays one message away.
WhatGPT's premise is convenience: rather than installing yet another app, you add the assistant as a WhatsApp contact and message it the way you message friends. The product describes itself as built for messaging, with answers kept short and to the point rather than essays, quick-reply suggestions so you can steer the conversation with minimal typing, and the option to expand a topic into a list of web links when you want to research further. The site also advertises always-online availability, positioning itself against tools that suffer expired logins, captchas, and downtime.
The service is aimed at people who already live in WhatsApp and want fast, low-friction answers mid-conversation: students checking a fact, professionals drafting a reply, travellers looking for a quick explanation, or anyone who wants to look something up without leaving the chat. Because the interaction happens inside a messaging thread, the flow is conversational by default, which suits short back-and-forth exchanges better than long-form document drafting.
Access is tiered. A free Basic tier is described as permanently free with a small monthly message allowance and limited support, while a paid Plus subscription removes the message cap and adds early access to new features and round-the-clock support. The site advertises the Plus plan at a discounted rate off a higher reference price. Prospective users should note that the marketing pages appear partly unfinished, with template placeholder text in the team and testimonial sections; the core product pitch and pricing, however, are presented clearly, and WhatsApp onboarding is described as requiring no signup or credit card.
Look up a fact, definition, or quick calculation in the same thread you were already messaging in, without opening a browser or another assistant.
Get a concise first version of a message or a clearer phrasing for something you are about to send, then adjust it before hitting send.
Ask for a short explanation of a concept, request more detail, and follow the suggested links to read further on the topic.
Start with a question, then ask the assistant to expand it into a set of web links you can review for a broader picture.
Side-by-side telemetry comparison of competing AI tools in the same primary category
| Rank | AI Tool | Monthly Visits | MoM Growth | Direct traffic share | Pricing | Head-to-Head |
|---|---|---|---|---|---|---|
| ● | WhatGPT | 2.45K | +39.5% | 39% direct | Freemium | Current |
| 1 | ChatGPT | 6.05B | +2.2% | 73% direct | Freemium | vs ChatGPT |
| 2 | Chatbot App | 2.17M | -9.7% | 23% direct | Freemium | vs Chatbot App |
| 3 | Meta AI | 43.94M | +27.7% | 45% direct | Free | vs Meta AI |
| 4 | Inner AI | 1.23M | +12.6% | 64% direct | Free Trial, Paid | vs Inner AI |
| 5 | MobileGPT | 1.72K | -32.1% | 39% direct | Free Trial, Paid | vs MobileGPT |
| 6 | Use AI | 8.75M | -10.2% | 8% direct | Free Trial, Paid | vs Use AI |

OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.

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