# Amazon Polly vs. ElevenLabs

The best way to compare Amazon Polly vs. ElevenLabs: audio samples, features, plans, pricing, and more.

# Live Demo

**Voice Options:**  
Sierra, Autumn, Melody, Hannah, Emily, Ivy, Kaitlyn, Luna, Willow, Lauren, Noah, Jasper, Caleb, Ronan, Ethan, Daniel, Zane, Rowan  
**Language Options:**  
- 🇺🇸 US English  
- 🇬🇧 UK English  
- 🇨🇳 Mandarin Chinese  
- 🇮🇳 Hindi  
- 🇪🇸 Spanish  
- 🇧🇷 Portuguese  
- 🇯🇵 Japanese  
- 🇫🇷 French  
- 🇮🇹 Italian  
**Format:** Standard, MP3, Phone Call, PCM µ-law  
**Speed:** 1.0  
**Pitch:** Default  
**Bitrate:** 192k, 128k, 96k, 64k, 48k, 32k, 16k

_Synthesize_

### [Amazon Polly](https://aws.amazon.com/polly/)

Text-to-speech service to transform text into natural-sounding speech using deep learning technologies.

### [ElevenLabs](https://elevenlabs.io/)

Cutting-edge AI voice synthesis, transforming text into realistic speech with emotion and intonation.

### Voice Quality

#### Amazon Polly Samples

Mean Opinion Score
- Fiction: 3.00
- Non-Fiction: 2.51
- Conversation: 2.63

#### ElevenLabs Samples

Mean Opinion Score
- Fiction: 4.54
- Non-Fiction: 4.19
- Conversation: 4.22

Mean Opinion Score (MOS) is a numerical measure that represents the perceived quality of audio samples, commonly used in evaluating text-to-speech systems. The score ranges from 1 to 5, with 1 indicating poor quality and 5 signifying excellent quality.

#### Voice Quality - Conclusion
- Based on the Mean Opinion Scores provided, **ElevenLabs** demonstrates superior voice quality across all categories (Fiction, Non-Fiction, and Conversation) compared to **Amazon Polly**.
- This suggests that **ElevenLabs** might be the better choice for applications requiring high-quality voice synthesis.

### Features

#### Amazon Polly Features
- Voice Cloning
- Multi-lingual
- Per-word Timestamps
- Pitch Control
- Speed Control
- Phone Formats (e.g. pcm_mulaw)

#### ElevenLabs Features
- Voice Cloning
- Multi-lingual
- Per-word Timestamps
- Pitch Control
- Speed Control
- Phone Formats (e.g. pcm_mulaw)

#### Features - Conclusion
- **Amazon Polly** provides more control over the speech output with features like pitch and speed control, and per-word timestamps, which **ElevenLabs** lacks.
- Conversely, **ElevenLabs** distinguishes itself with the capability for voice cloning.

### Pricing & Plans

#### Amazon Polly Pricing
- Free: $0/mo for 1M characters (for first 12 months only)
- Pay As You Go: $16 per 1M characters

#### ElevenLabs Pricing
- Free: $0/mo for 10,000 characters
- Starter: $5/mo for 30,000 characters
- Creator: $22/mo for 100,000 characters
- Independent Publisher: $99/mo for 500,000 characters
- Growing Business: $330/mo for 2M characters

#### Pricing & Plans - Conclusion
- **Amazon Polly** emerges as the more cost-effective option for both free and paid plans.

### Customer Reviews

#### Amazon Polly Reviews
4.4 out of 5 from 68 ratings  
Customers appreciate **Amazon Polly** for its natural-sounding voices and ease of use. However, some concerns include limited customization options and cost.

#### ElevenLabs Reviews
4.4 out of 5 from 331 ratings  
Customers appreciate **ElevenLabs** for its high-quality, realistic voice synthesis and excellent customer support. However, issues with pronunciation and pricing model are noted.

### Summary
- **ElevenLabs** offers superior voice quality, making it a preferable choice where realistic voice synthesis is crucial.
- However, **Amazon Polly** presents a more cost-effective solution and a broader set of features, including pitch and speed control.
- Ultimately, the choice between **Amazon Polly** and **ElevenLabs** depends on the user's priorities.