ReLLM is a powerful API platform designed to help developers create secure and context-aware natural language interfaces. By leveraging large language models (LLMs) like ChatGPT, ReLLM provides contextual information to responses, ensuring users receive accurate and relevant answers to their queries. It simplifies the implementation of LLMs with a focus on security and efficiency, making it a valuable tool for enhancing user interactions and automating customer support and other communication needs.