GPT4Sales is a service that empowers businesses to create bespoke AI agents with the capacity to sell products and services as well as manage customer service needs. This user-friendly platform enables businesses to deploy these AI agents on popular messaging platforms such as Telegram and Whatsapp. The AI agents are trained specifically on the business' own product and service information, utilizing data sources that may range from websites and PDFs, to plain text or product inventories. This ensures that the AI agent is conversant with all the business's specifics and can deliver personalized customer interactions. It also eliminates the need for extensive programming knowledge on the part of the business. The AI agents developed using GPT4Sales are pre-trained on effective sales techniques providing businesses a valuable tool in boosting sales, automating customer service, or managing bookings. GPT4Sales offers a quick setup process, allowing a business to get their custom AI chatbot up and running in a few clicks.