Top 15 Free AI Tools for Text to voice content creation 

Google Text-to-Speech: A cornerstone in the text-to-speech world, Google's offering provides a robust and reliable solution with extensive language support. It's a good option for those looking for a simple and straightforward tool. 

Natural Reader: This AI tool is known for its high-quality audio output, making it a good choice for projects where clarity and professionalism are important. 

Murf: This platform offers studio-quality AI voices that can be used to create professional-sounding audio for presentations, tutorials, and more. It has a free plan with limited features. 

Resemble AI: This AI tool allows you to personalize your text-to-speech experience by creating custom voices based on recordings of your own voice. It offers a free trial. This platform provides a wide variety of AI voices in different languages and styles, making it a versatile option for various projects. It has a limited free plan.

TTS MP3: This free online tool allows you to convert text to speech in a variety of file formats, including MP3, WAV, and OGG. 

Voice Maker: This free tool offers a variety of AI voices and allows you to adjust the speaking rate and pitch.