ChatFast lets you build GPT chatbots trained on your own data, embed them on your website, and gather visitor insights.

ChatFast is a platform for building GPT chatbots trained on your own data. You can upload plain text files and PDFs or point the chatbot at website URLs, and it answers questions based on the information you provide. It supports multiple languages, and you can embed the finished chatbot directly on your website.
Details about ChatFast’s founder aren’t readily available. The platform’s focus is on letting users build GPT chatbots from their own data, with support for multiple languages and data sources.
API access is available on paid plans, with details in the API section. You can cancel your plan at any time by contacting support at [email protected].
Create an account on the ChatFast website and choose a plan. Then upload your data sources — text files, PDFs, or website URLs — to train your chatbot. Add custom Q&A where you want more accurate answers to specific questions, configure visitor information collection, and embed the chatbot on your site.
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