BotCraftsman is a self-hosted AI chatbot tool designed to be implemented on websites. It utilizes OpenAI LLM to crawl websites, split their content into chunks, and create embeddings for each chunk. The tool also features vector pattern search and the ability to create a chatbot widget with stream support. The tech stack used for BotCraftsman includes Tailwind CSS, Alpine.js, Laravel Livewire, and Laravel. The creator of BotCraftsman is an indie hacker who has experience creating AI products. For more information or any questions, the creator can be contacted via email.