ttsMP3 is a free online text-to-speech service that converts written text into natural-sounding audio files. The platform supports multiple languages and voices, allowing users to generate MP3 audio files from text content without requiring registration or software installation.

xAI is an artificial intelligence company founded by Elon Musk in 2023 with the stated mission to "understand the true nature of the universe." The company focuses on developing AI systems that are designed to be truthful and beneficial, with their flagship product being Grok, a conversational AI assistant integrated into the X (formerly Twitter) platform.