The Voxey Text-to-Speech WordPress Plugin is powered by Amazon Polly which uses deep learning technologies to synthesize natural-sounding human speech, so you can convert your post/page content to speech.

Cloud Polly allows you to turn any text into realistic speech, allowing you to create a variety of multimedia content such as audiobooks, podcasts, voice content, as well as speaking applications, as well as create completely new categories of speech-enabled products.