GoogleのText-To-Speech、Amazon Polly、Microsoft Azure Speechの比較

Generated with sparks and insights from 10 sources

Introduction

Google Text-to-Speech, Amazon Polly, and Microsoft Azure Speech are leading text-to-speech (TTS) services.
Each service offers unique features, pricing models, and free usage tiers.
Google Text-to-Speech provides high-quality neural voices and supports a wide range of languages.
Amazon Polly is known for its lifelike speech synthesis and commercial use capabilities.
Microsoft Azure Speech offers comprehensive speech services, including speech-to-text, text-to-speech, and speech translation.

Features: Provides high-quality neural voices and supports multiple languages.
Languages: Supports a wide range of languages including English, Japanese, Chinese, and Spanish.
Implementation: Can be implemented using JavaScript, with API keys required for access.
Pricing: Charges based on usage, with different rates for standard and neural voices.
Free Tier: Offers a free tier with up to 1 million characters per month for standard voices.

Features: Known for lifelike speech synthesis using advanced deep learning technologies.
Languages: Supports multiple languages and offers various voice options.
Implementation: Can be implemented using PHP, with API keys required for access.
Pricing: Charges based on usage, with different rates for standard, neural, and long-form voices.
Commercial Use: Allows for commercial use, making it suitable for business applications.

Features: Offers a comprehensive set of speech services including speech-to-text, text-to-speech, and speech translation.
Languages: Supports multiple languages and offers various voice options.
Implementation: Can be implemented using various programming languages, with API keys required for access.
Pricing: Charges based on usage, with different rates for standard and neural voices.
Free Tier: Offers a free tier with up to 5 hours of speech-to-text and 0.5 million characters for text-to-speech per month.

Google Text-to-Speech: Charges $16 per 1 million characters for neural voices.
Amazon Polly: Charges $4 per 1 million characters for standard voices, $16 for neural voices, and $100 for long-form voices.
Microsoft Azure Speech: Charges based on usage, with different rates for standard and neural voices.
Free Tiers: Google offers up to 1 million characters per month for standard voices, Amazon offers a free tier for the first 5 million characters, and Microsoft offers up to 5 hours of speech-to-text and 0.5 million characters for text-to-speech per month.

Google Text-to-Speech: Allows for commercial use with appropriate licensing.
Amazon Polly: Specifically designed for commercial use, making it suitable for business applications.
Microsoft Azure Speech: Allows for commercial use with appropriate licensing and offers comprehensive support for business applications.

Google Text-to-Speech: Offers up to 1 million characters per month for standard voices.
Amazon Polly: Offers a free tier for the first 5 million characters.
Microsoft Azure Speech: Offers up to 5 hours of speech-to-text and 0.5 million characters for text-to-speech per month.