Grok is listed under General Purpose Chatbots, in the AI Chat & Assistants category on Flocci AI Tools. Free, rate-limited access to xAI's latest Grok 4.x models. It is freemium — a usable free tier with paid plans above it, and it lives at grok.com.
Grok is freemium: there is a free tier you can work in and paid plans above it. It is one of 426 freemium tools in the catalog, all labelled the same way so you are never surprised by a paywall.
Grok works in a normal browser tab with no install. It is available on the web, iOS and Android. You can sign in with a Google account.
Grok does 4 things the catalog singles out: Free, rate-limited access to xai's latest grok 4.x models; live data from x and the open web; grok imagine for image and video generation; fast, less-filtered conversational style.
Apertus Chat (Public AI) is the closest free alternative: it sits in the same General Purpose Chatbots sub-category and is free. Falcon LLM Chat (TII), Google AI Mode and HuggingChat also start free. The full list is on the alternatives page.
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