Amazon Polly vs Amplitude.js: What are the differences?
Amazon Polly: Text to Speech in 47 Voices and 24 Languages. Amazon Polly is a service that turns text into lifelike speech. Polly lets you create applications that talk, enabling you to build entirely new categories of speech-enabled products. Polly is an Amazon AI service that uses advanced deep learning technologies to synthesize speech that sounds like a human voice; Amplitude.js: The Audio HTML Player for the Modern Web. Free yourself from the browsers' control and design an audio player using HTML5 and CSS3. No dependencies required and open source on GitHub through the MIT License.
Amazon Polly belongs to "Text-To-Speech as a Service" category of the tech stack, while Amplitude.js can be primarily classified under "Audio Player".
Amplitude.js is an open source tool with 3.24K GitHub stars and 363 GitHub forks. Here's a link to Amplitude.js's open source repository on GitHub.