Amazon Polly – Text To Speech Software Review


You’re after the best text-to-speech software and Amazon Polly’s caught your eye. This review uncovers all you need to know about Polly’s features, pros, cons, and more.

Whether you’re a developer, content creator, or business owner, you’ll find out if Polly’s the perfect fit for your needs.

Let’s dive into the world of lifelike speech, multiple languages, and seamless AWS integration. It’s time to empower your decision-making with a comprehensive understanding of Amazon Polly.

Key Takeaways

  • Amazon Polly is a cloud service that turns text into lifelike speech using advanced deep-learning technologies.
  • It offers a wide range of voices in different languages and allows users to fine-tune the voice to sound like a real person.
  • Polly integrates well with other AWS services, allowing for automation and better data management.
  • It is cost-effective, operating on a pay-as-you-go model and providing transparent pricing with no upfront commitments.

What is Amazon Polly?

If you’re looking to breathe life into your text, Amazon Polly is a cloud service by Amazon Web Services (AWS) that easily turns your written words into natural-sounding speech.

It’s not just any text-to-speech tool, it’s designed using advanced deep-learning technologies to sound natural and expressive.

It offers a wide range of voices in different languages, making it a versatile tool for your projects.

You can modify the pitch, volume, speed, and pronunciation to make the voice sound more like a real person.

It’s easy to integrate with other AWS services, and it’s a breeze for developers to add voice features to their apps or websites.

Whether you’re already using AWS or just starting, Amazon Polly is a cost-effective solution for your text-to-speech needs.

Key Features of Amazon Polly

When you dive into the key features of Amazon Polly, you’ll find it’s packed with capabilities that set it apart from other text-to-speech tools.

It offers lifelike voices in multiple languages, with both standard and neural text-to-speech options.

You’ll appreciate the power of Speech Synthesis Markup Language (SSML) which lets you customize pitch, volume, and pronunciation, making the voice output sound more authentic.

Polly integrates seamlessly with other AWS services, enhancing its functionality. It’s fast, offering low latency, which is crucial when you need quick voiceovers.

Its cloud-based nature ensures scalability, whether you’re working on a small project or a large deployment.

Its pay-as-you-go model makes it cost-effective, as you’re billed based on characters converted into speech.

Who is Amazon Polly Best For?

You’re likely to find Amazon Polly particularly useful if you’re a developer looking to integrate voice features into your apps or websites.

Its advanced deep-learning technologies make it a top pick for creating natural-sounding voices.

It’s also a fit for businesses wanting to enhance customer experience with interactive voice response systems.

If you’re already using AWS services, Polly’s seamless integration capabilities are a major plus.

Its pay-as-you-go model makes it an affordable option for startups and small businesses, but it’s also scalable for larger organizations.

Educational institutions may use it to develop language learning apps or accessibility features. Content creators could find it useful for generating voiceovers.

Use Cases for Amazon Polly

Exploring the various use cases for Amazon Polly, you’ll find its versatile capabilities can be applied in a multitude of scenarios.

You could use it to develop applications that increase engagement and accessibility. Polly makes it easy to create speech-enabled products like newsreaders or language tutors.

It’s also handy for powering the voice response in IoT devices. You can even use it to create narration for your audio or video content.

In the realm of customer service, Polly can enhance the user experience by powering your Interactive Voice Response (IVR) system or application.

Its ability to convert text into lifelike speech makes it a valuable tool for content creators, developers, and businesses alike.


As you consider the benefits of using Amazon Polly, it’s clear that this software has a lot to offer.

One of the key advantages is its lifelike speech output, making your applications sound more natural and engaging.

You’ll appreciate the wide range of languages and voices available, providing flexibility for global applications.

Polly’s integration with AWS services enhances its capabilities, allowing for seamless connectivity and better data handling.

The software’s low latency ensures quick speech generation, which can be a time-saver for your projects. Polly’s scalability makes it suitable for both small and large-scale deployments.

Last but not least, the pay-as-you-go model makes Amazon Polly a cost-effective option for different usage levels.

  • Lifelike speech output for engaging apps.
  • Wide range of languages and voices.
  • Seamless integration with AWS services.
  • Quick speech generation with low latency.
  • Scalability for all deployment sizes.
  • Pay-as-you-go model for cost-effectiveness.


Despite Polly’s impressive features, it’s not without its drawbacks that you need to consider.

There’s a learning curve involved. If you’re new to AWS or text-to-speech software, you may find it challenging to navigate.

While Polly’s voices sound realistic, they lack emotional range which can make the output sound robotic.

Custom voice creation is limited. Though it offers a variety of voices, creating a unique voice that matches your brand can be difficult.

Cost can be a concern. While Polly’s pay-per-character pricing model is affordable for low usage, costs can escalate quickly for high volume users.

  • Polly has a steep learning curve.
  • Polly’s voices lack emotional range.
  • Output may sound robotic.
  • Custom voice creation is limited.
  • Matching brand voice is difficult.
  • High usage can rapidly increase costs.

Alternatives to Amazon Polly

In light of the drawbacks you may encounter with Amazon Polly, it’s worthwhile considering alternative text-to-speech software options.

Google Text-to-Speech, for instance, is a robust service offering a variety of language and accent options.

IBM’s Watson Text to Speech, on the other hand, impresses with its expressive synthesis capabilities, allowing you to control pronunciation, pitch, and speed.

Lastly, don’t overlook iSpeech, it provides high-quality voices and allows for significant control over the speech output.

  • Google Text-to-Speech
  • IBM’s Watson Text to Speech
  • iSpeech

Final Verdict

After exploring the pros, cons, and alternatives to Amazon Polly, it’s time for you to weigh in on whether it’s the right text-to-speech solution for your needs.

It excels with its lifelike voices, robust customization options, and seamless integration with AWS services.

However, there’s a learning curve and limitations in emotional range and custom voice creation. If cost is a concern, consider usage levels as high volume can increase costs.

The alternatives offer unique features, but none integrate as smoothly with AWS. So, if you’re already using AWS services, Polly is a strong contender.

In the end, your choice should align with your needs, budget, and comfort with the platform. Amazon Polly is a powerful tool when used effectively.

Frequently Asked Questions

How Secure Is Amazon Polly in Terms of Data Privacy?

It’s secure as it adheres to Amazon Web Services’ high privacy standards. Your data isn’t stored or used for improvements. AWS employs stringent measures to protect your information.

Can Amazon Polly Be Integrated With Non-Aws Services or Applications?

Yes, you can integrate Amazon Polly with non-AWS services or applications. It’s flexible and supports all programming languages, making it easy for you to add lifelike speech to any platform you’re working with.

Are There Any Particular System Requirements or Specifications Needed to Use Amazon Polly?

You don’t need specific system requirements to use Amazon Polly. It’s a cloud-based service, so you’ll just need a device with internet access and an AWS account to start converting text into speech.

How Does Amazon Polly Handle Different Accents or Dialects in Various Languages?

Amazon Polly handles various accents and dialects masterfully. It’s equipped with numerous voices across different languages, each with unique accents. You can easily choose the voice that best suits your specific needs.

What Kind of Customer Support Is Available for Amazon Polly Users?

You’ll find comprehensive customer support for Amazon Polly. It includes detailed documentation, tutorials, and a developer forum. For urgent issues, you can access premium support by subscribing to AWS Support plans.

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