Amazon Polly for WordPress VS eSpeak

I really like the AWS for WordPress plugin for this, or have in the past ( https://wordpress.org/plugins/amazon-polly/ ). Some caveats though:. Source: almost 2 years ago

You might try espeak or - for something that looks more feature-rich - festival. Source: about 1 year ago

Hey! I’m mute too and I’ve been wanting to stream. So far I’ve decided on using eSpeak https://espeak.sourceforge.net/, a text-to-speech app for PC that allows commercial usage. You might also be able to find online text-to-speech that allows commercial usage, it just might take awhile to find. Depending on the time of content you make you could also dedicate part of your layout to a spot you could type in and... Source: over 1 year ago

Can someone point to a good open source alternative for vocaloid? I know of Sinsy [0] but I couldn't get it working. Ecantorix [1] is very old and rudimentary (it uses espeak underneath [2]). Searching just now I see OpenUtau [3] but I have no experience with it. Seems crazy there isn't a good FOSS solution for this. [0] http://www.sinsy.jp/ [1] https://github.com/divVerent/ecantorix [2]... - Source: Hacker News / over 1 year ago

The closest that I know of is espeak, https://espeak.sourceforge.net/ . It certainly doesn't cover all of the IPA though. Source: over 1 year ago

I use one of the free alternatives: ESpeak. (Linux & Windows only). Source: about 2 years ago