Even when you send lengthy text to Amazon Polly’s API, it returns the audio to your application as a stream so you can play the voices immediately. These apps are most effective when responses can start without perceived delays in the conversational flow. Voice-enabled applications need to play synthesized speech without delay. Consider apps that provide spoken directions for navigation, eLearning applications that provide verbal instruction to students, and apps that engage the user through real time dialog. Fast Responseĭelivering lifelike voices and conversational user experiences requires consistently fast response times. Low CostĪmazon Polly’s pay-as-you-go pricing, low cost per character converted, and unlimited replays make it a cost-effective way to enable speech synthesis in virtually any application. You can create speech files in a variety of standard formats, such as MP3 and OGG, and store these on devices such as a mobile phones or Internet of Things (IoT) devices for offline playback.

These free replays extend to offline use as well. Unlike other solutions that require a royalty or charge a fee every time you replay previously generated audio, Amazon Polly allows for unlimited replays without any additional fees. Unlike other solutions that require a lengthy approval process, Amazon Polly doesn’t require you to describe how you will use Amazon Polly’s speech in your application, and there are no distribution agreements to sign, so you can start right away. With Amazon Polly, you just write the text you want converted to speech to the Amazon Polly API and it immediately returns the audio stream. Easy IntegrationĪmazon Polly makes it easy to add voice to your website, mobile app, or device. Amazon Polly’s fluid pronunciation of text in multiple languages enables you to deliver high-quality voice output and create applications for global users.

Natural Sounding VoicesĪmazon Polly provides dozens of lifelike voices and supports multiple languages, including a wide range of male and female voices with a variety of accents. With dozens of lifelike voices across a variety of languages, you can select the ideal voice and build speech-enabled applications that work in many different countries. Amazon Polly is a text-to-speech service that uses advanced deep learning technologies to synthesize speech that sounds like a human voice. Amazon Polly is a service that turns text into lifelike speech, allowing you to create applications that talk, and build entirely new categories of speech-enabled products.

Amazon polly text to speech free