The best free AI tool for text to speech in 2024 is Lovoai. It is an award-winning AI-based voice generator and text-to-speech platform that produces voices that resemble the real human voice. It is one of the most robust and easiest platforms to use, allowing users to create engaging content with realistic and human-like voices with 25 emotions. Lovoai is used by thousands of businesses and content creators, and it offers a wide range of features, including the ability to convert text to speech, create voiceovers, and generate audio files. It is an online SaaS that allows users to enter text and apply realistic AI voices to create audio, and it can also convert audio speech files to text files. Additionally, Lovoai offers a versatile voice changer that allows users to upload their creatives and sync it with the voice of their choice, making it an all-in-one AI voice generator.