Question: Is there a tool that lets me build a chatbot using my own data and customize its personality and branding?

Chaindesk is a no-code platform to create custom AI chatbots trained on your business data. It can import data from a variety of sources and customize the chatbot's persona and goals. You can embed the chatbot on your website or other tools, and it offers features like omnichannel conversations, human handoff and automatic data synchronization. Chaindesk offers a range of pricing plans for different business needs.

Another good option is FastBots, which lets you create custom chatbots using GPT-3 for support on your website. It works in 95 languages and offers features like chat history and bot personas. FastBots integrates with more than 5,000 apps through Zapier and is good for customer support, sales help and personal assistance. It offers a range of pricing options, so you can find a good fit for your business.

EmbedAI offers an integrated service to create custom chatbots powered by ChatGPT using your own data from files, websites and YouTube videos. It offers customizable styling, supports more than 100 languages and can be integrated with other apps through an API or Zapier. EmbedAI is good for e-commerce and educational sites, and its pricing tiers are designed to match different needs and budgets.