Welcome to NaturalReader. What is text to speech? Text to speech (TTS) is a technology that converts text into spoken audio. It can read aloud PDFs, websites, and books using natural AI voices. Free Text to Speech Software (TTS) An easy way to convert text to voice that’s fast and straightforward – it’ll make your message more catchy and inclusive. Listen to any text, book, email, or PDF you need to read to save hours of time & understand more with Speechify! QWnAj.