PicoTTS wrapper for NodeJS. PicoTTS is being used by Android and it's extremely lightweight and fast yet produces very natural voices.
var pico = require('picotts')
pico.say('Hey this is cool', 'en-US', function(err) {
if (!err)
console.log('Correctly played')
})
You need libttspico-utils to use the library
npm install picotts