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# Amazon Polly vs IBM Watson Text to Speech Comparison - What are their main differences?

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PollyIBM Watson Text to Speech[+ Add Product](#)

Pricing

**Amazon Polly**

**Contact Vendor for Pricing** · Basic

**IBM Watson Text to Speech**
Free Trial

**$0** 10,000 characters per month · Lite

**$0.02 USD** per thousand charcters · Standard

**Contact for pricing** · Premium

**Pricing Insights**
from reviews

Perceived Cost

**Amazon Polly**
$$$$$

**IBM Watson Text to Speech**
$$$$$

Average Discount

**Amazon Polly**
8%

**IBM Watson Text to Speech**
8%

Uncover valuable pricing insights from real user feedback to improve your shopping experience.
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Time to Implement

**Amazon Polly** 6 months
Based on 100 responses

**IBM Watson Text to Speech** 6 months
Based on 100 responses

Return on Investment

**Amazon Polly** 6 months
Based on 100 responses

**IBM Watson Text to Speech** 6 months
Based on 100 responses

**Pros & Cons**
from reviews

**Amazon Polly**

Quality (2)

Voice Realism (2)

Expensive (2)

Cost Concerns (1)

**IBM Watson Text to Speech**

Scripting (1)

Expensive (1)

Integrations

**Amazon Polly**
[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_b3390b4cc3d92e87d570895f7358c003/amazon-connect.jpg "Product Avatar Image")

Connect

](https://www.g2.com/products/amazon-connect/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_3a97b9f1db5fb047add69c0bdedf5939/amazon-simple-storage-service-s3.jpg "Product Avatar Image")

Amazon Simple Storage...

](https://www.g2.com/products/amazon-simple-storage-service-s3/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_b3390b4cc3d92e87d570895f7358c003/amazon-translate.jpg "Product Avatar Image")

Amazon Translate

](https://www.g2.com/products/amazon-translate/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_5b5ecb6259c4c0d54368899a457a4e08/aws-management-console.jpg "Product Avatar Image")

AWS Management Console

](https://www.g2.com/products/aws-management-console/reviews)[
View all
](https://www.g2.com/products/amazon-polly/integrations)

**IBM Watson Text to Speech**
Not enough data

Screenshots

**Amazon Polly**
 ![Amazon Polly screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/92029/product-page-diagram-Amazon-Polly-Content-Creation.6d4a1496e5698966714a3999c8d88387d7c4dd89.png)

**IBM Watson Text to Speech**
 ![IBM Watson Text to Speech screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/154144/Screenshot-2020-12-01-Watson-Text-to-Speech-Demo.png)

**Ratings**
from reviews

Meets Requirements

**Amazon Polly**

**8.8** /10

Based on 67 responses

**IBM Watson Text to Speech**

**8.7** /10

Based on 33 responses

Ease of Use

**Amazon Polly**

**9.2** /10

Based on 68 responses

**IBM Watson Text to Speech**

**9.0** /10

Based on 33 responses

Ease of Setup

**Amazon Polly**

**9.0** /10

Based on 30 responses

**IBM Watson Text to Speech**

**8.5** /10

Based on 28 responses

Ease of Admin

**Amazon Polly**

**8.8** /10

Based on 21 responses

**IBM Watson Text to Speech**

**8.2** /10

Based on 26 responses

Quality of Support

**Amazon Polly**

**8.7** /10

Based on 62 responses

**IBM Watson Text to Speech**

**8.1** /10

Based on 24 responses

Has the product been a good partner in doing business?

**Amazon Polly**

**8.9** /10

Based on 21 responses

**IBM Watson Text to Speech**

**7.9** /10

Based on 24 responses

Product Direction (% positive)

**Amazon Polly**

**8.9** /10

Based on 66 responses

**IBM Watson Text to Speech**

**10.0** /10

Based on 33 responses

**Features**
ratings from reviews

Text to Speech

**8.5** /10

Based on 47 responses

**8.5** /10

Based on 9 responses

User Insights

**Reviewers' Company Size**

Small-Business(50 or fewer emp.)
48.8%

Mid-Market(51-1000 emp.)
31.3%

Enterprise(\> 1000 emp.)
20.0%

Small-Business(50 or fewer emp.)
48.8%

Mid-Market(51-1000 emp.)
31.3%

Enterprise(\> 1000 emp.)
20.0%

Small-Business(50 or fewer emp.)
42.2%

Mid-Market(51-1000 emp.)
28.9%

Enterprise(\> 1000 emp.)
28.9%

Small-Business(50 or fewer emp.)
42.2%

Mid-Market(51-1000 emp.)
28.9%

Enterprise(\> 1000 emp.)
28.9%

**Reviewers' Industry**

[![Amazon Polly](https://images.g2crowd.com/uploads/product/hd_favicon/1528476499/amazon-polly.svg "Amazon Polly")](https://www.g2.com/products/amazon-polly/reviews)
Amazon Polly

Information Technology and Services
21.3%

Computer Software
8.8%

Accounting
5.0%

Telecommunications
5.0%

Hospital & Health Care
5.0%

Other
55.0%

[![IBM Watson Text to Speech](https://images.g2crowd.com/uploads/product/hd_favicon/1553623625/ibm-watson-text-to-speech.svg "IBM Watson Text to Speech")](https://www.g2.com/products/ibm-watson-text-to-speech/reviews)
IBM Watson Text to Speech

Computer Software
22.2%

Information Technology and Services
20.0%

Education Management
6.7%

Automotive
4.4%

Information Services
4.4%

Other
42.2%

Alternatives

**Amazon Polly Alternatives**

 ![Murf.ai](https://images.g2crowd.com/uploads/product/hd_favicon/f4004c2dce368f12761396134c370ecc/murf-ai.svg "Murf.ai")

[
Murf.ai
](/products/murf-ai/reviews)

 ![Google Cloud Text-to-Speech](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_aeae116c52945fdecd7ed16d621cb315/google-cloud-text-to-speech.png "Google Cloud Text-to-Speech")

[
Google Cloud Text-to-Speech
](/products/google-cloud-text-to-speech/reviews)

 ![Azure Text to Speech API](https://images.g2crowd.com/uploads/product/hd_favicon/1549901958/azure-text-to-speech-api.jpg "Azure Text to Speech API")

[
Azure Text to Speech API
](/products/azure-text-to-speech-api/reviews)

 ![ElevenLabs](https://images.g2crowd.com/uploads/product/hd_favicon/fa87fdfc8e32e878bf9488c9447ccb8e/elevenlabsio.svg "ElevenLabs")

[
ElevenLabs
](/products/elevenlabsio/reviews)

**IBM Watson Text to Speech Alternatives**

 ![Google Cloud Text-to-Speech](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_aeae116c52945fdecd7ed16d621cb315/google-cloud-text-to-speech.png "Google Cloud Text-to-Speech")

[
Google Cloud Text-to-Speech
](/products/google-cloud-text-to-speech/reviews)

 ![Azure Text to Speech API](https://images.g2crowd.com/uploads/product/hd_favicon/1549901958/azure-text-to-speech-api.jpg "Azure Text to Speech API")

[
Azure Text to Speech API
](/products/azure-text-to-speech-api/reviews)

 ![Murf.ai](https://images.g2crowd.com/uploads/product/hd_favicon/f4004c2dce368f12761396134c370ecc/murf-ai.svg "Murf.ai")

[
Murf.ai
](/products/murf-ai/reviews)

 ![Descript](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_01b9db6ab3f51ab19152816d5fd4b54d/descript.png "Descript")

[
Descript
](/products/descript/reviews)

## Polly vs IBM Watson Text to Speech FAQs

Generated using AI

Last updated: August 14, 2026

### What is the difference between IBM Watson Text to Speech vs Polly?

Polly stands out over IBM Watson Text to Speech with higher reviewer ratings, stronger support, and a top-cited strength in voice quality and realism.

| [IBM Watson Text to Speech](https://www.g2.com/products/ibm-watson-text-to-speech/reviews) | [Polly](https://www.g2.com/products/amazon-polly/reviews) |
| --- | --- |
| 4.2/5 (45 reviews) | 4.4/5 (80 reviews) |
| Small-Business | Small-Business |
| 8.5 | 9.0 |
| 8.1 | 8.7 |
| Scripting | Quality, Voice Realism |

### How do the pricing models of IBM Watson Text to Speech and Polly compare?

Polly is rated higher for value, with reviewers expressing greater satisfaction with its pricing compared to IBM Watson Text to Speech.

- **IBM Watson Text to Speech:** In recent reviews, several reviewers cite the product as expensive, especially for individuals and small businesses.
- **Polly:** Reviewers highlight affordable pricing and strong ROI, though some note costs can escalate at scale.

### What are the best alternatives to IBM Watson Text to Speech and Polly?

The best alternatives to IBM Watson Text to Speech and Polly are Murf.ai, Google Cloud Text-to-Speech, and Azure Text to Speech API.

| Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength |
| --- | --- | --- | --- | --- |
| [IBM Watson Text to Speech](https://www.g2.com/products/ibm-watson-text-to-speech/reviews) | 4.2/5 (45) | Small-Business | Expensive for individuals and small businesses | Scripting |
| [Polly](https://www.g2.com/products/amazon-polly/reviews) | 4.4/5 (80) | Small-Business | Affordable, but costs can escalate at scale | Quality, Voice Realism |
| [Murf.ai](https://www.g2.com/products/murf-ai/reviews) | 4.7/5 (1414) | Small-Business | — | — |
| [Google Cloud Text-to-Speech](https://www.g2.com/products/google-cloud-text-to-speech/reviews) | 4.4/5 (233) | Small-Business | — | — |
| [Azure Text to Speech API](https://www.g2.com/products/azure-text-to-speech-api/reviews) | 4.2/5 (94) | Small-Business | — | — |

### Which Text to Speech features should I prioritize when comparing IBM Watson Text to Speech and Polly?

Buyers should prioritize voice quality, language support, ease of setup, pricing satisfaction, and support quality when comparing IBM Watson Text to Speech and Polly.

- **Voice Quality:** Polly is cited for quality and voice realism (2 all-time mentions); IBM Watson Text to Speech is noted for scripting but not for voice realism.
- **Language Support:** Both products are mentioned for multilingual support, but Polly receives more recent positive sentiment for variety and naturalness.
- **Ease of Setup:** Polly scores 9.0; IBM Watson Text to Speech scores 8.5.
- **Pricing Satisfaction:** Polly is described as affordable with strong ROI; IBM Watson Text to Speech is frequently cited as expensive for individuals and small businesses.
- **Support Quality:** Polly scores 8.7; IBM Watson Text to Speech scores 8.1.

### What are the pros and cons of IBM Watson Text to Speech vs Polly?

Polly's headline strength is voice quality and realism, while IBM Watson Text to Speech is noted for scripting and ease of integration.

- **IBM Watson Text to Speech strengths:** Scripting (1 all-time mention), easy integration, and mature capabilities.
- **IBM Watson Text to Speech trade-offs:** Expensive for individuals and small businesses (1 all-time mention), limited language and voice diversity in recent reviews.
- **Polly strengths:** Quality (2 all-time mentions), voice realism (2 all-time mentions), affordable pricing, easy integrations, and strong multilingual support.
- **Polly trade-offs:** Expensive at scale (2 all-time mentions), limited customization (1 all-time mention), and some reviewers cite documentation and technical issues.

### Is IBM Watson Text to Speech or Polly better for small businesses?

Polly is the better fit for small businesses, with higher satisfaction scores and more favorable recent sentiment among small-business reviewers.

- **IBM Watson Text to Speech:** Largest segment is Small-Business; reviewers note high costs as a barrier for individuals and small companies.
- **Polly:** Largest segment is Small-Business; reviewers highlight affordable pricing, easy integration, and strong ROI for small-business use cases.

### Which Text to Speech platform has better integrations?

Polly is favored for integrations, with reviewers citing easy integration and strong AWS ecosystem compatibility.

- **IBM Watson Text to Speech:** Reviewers mention integration with various applications and platforms, but no specific third-party tools are cited in recent reviews.
- **Polly:** Reviewers highlight integration with AWS services and mention easy API integration for Node.js and React applications.

### How do IBM Watson Text to Speech and Polly compare on customer support?

Polly leads IBM Watson Text to Speech on Quality of Support by 0.6 points, a material difference.

- **IBM Watson Text to Speech:** Reviewers describe support as generally responsive but less comprehensive, with a Quality of Support score of 8.1.
- **Polly:** Reviewers consistently praise support quality, onboarding, and responsiveness, with a Quality of Support score of 8.7.

### Which is easier to implement, IBM Watson Text to Speech or Polly?

Polly is easier to implement than IBM Watson Text to Speech, with a 0.5-point advantage in Ease of Setup.

- **IBM Watson Text to Speech:** Reviewers describe setup as straightforward, with clear documentation and easy API integration, scoring 8.5 on Ease of Setup.
- **Polly:** Reviewers highlight intuitive UI, easy AWS integration, and minimal setup effort, scoring 9.0 on Ease of Setup.

## Amazon Polly vs IBM Watson Text to Speech

When assessing the two solutions, reviewers found Amazon Polly easier to use, set up, and administer. Reviewers also preferred doing business with Amazon Polly overall.

- Reviewers felt that Amazon Polly meets the needs of their business better than IBM Watson Text to Speech.
- When comparing quality of ongoing product support, reviewers felt that Amazon Polly is the preferred option.
- For feature updates and roadmaps, our reviewers preferred the direction of IBM Watson Text to Speech over Amazon Polly.