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Amazon Polly vs. ElevenLabs

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

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Non-Fiction
Fiction
News
Blog
Conversation
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Voice
Format
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Filesize
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Text to speech API - Amazon Polly

Amazon Polly

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

ElevenLabs

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. These scores are derived from comprehensive, professionally-conducted evaluations, and are anonymized to ensure unbiased results.

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.
  • The scores indicate that users perceive ElevenLabs' text-to-speech outputs as more natural and realistic.
  • 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

  • In comparing the features of Amazon Polly and ElevenLabs, it's evident that both services offer multi-lingual support and the ability to output in phone formats.
  • However, 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, a feature not available in Amazon Polly.

Pricing & Plans

Amazon Polly Pricing

Free
$0/mo
1M characters (for first 12 months only)
Pay As You Go
$16per
1M characters

ElevenLabs Pricing

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

Pricing & Plans - Conclusion

  • In a direct comparison of pricing between Amazon Polly and ElevenLabs, Amazon Polly emerges as the more cost-effective option for both free and paid plans.
  • Amazon Polly's free tier is notably generous, offering 1M characters for the first year, and its pay-as-you-go rate is significantly lower than any of ElevenLabs' scaled pricing options.
  • For users prioritizing budget, Amazon Polly provides a compelling value proposition at all usage levels.

Customer Reviews

Amazon Polly Reviews

4.4 out of 5
Average of 68 ratings from leading review sites.
Customers appreciate Amazon Polly for its natural-sounding voices, ease of use, and integration with AWS services. They find it beneficial for various applications like IVR systems, content creation, and multilingual support. However, concerns about cost, limited customization options, and occasional unnatural inflections in the voices are common. The service's scalability and fast response times are highlighted as significant advantages, helping businesses efficiently manage large-scale projects.
Ease of use
Natural-sounding voices
Integration with AWS
Scalability
Voice inflection
Cost
Customization options

ElevenLabs Reviews

4.4 out of 5
Average of 331 ratings from leading review sites.
Customers appreciate ElevenLabs for its high-quality, realistic voice synthesis and the ease of creating and using different voices. The platform is praised for its user-friendly interface, and excellent customer support. However, some users experience issues with pronunciation, emotional expression, and the pricing model, particularly regarding the cost-effectiveness of character counts and subscription tiers. Additionally, there are occasional technical glitches and a desire for more features like voice tone adjustments and better real-time performance.
Voice quality
Ease of use
Customer support
Pronunciation accuracy
Pricing model
Emotion expression
Latency

Compare Alternatives

Amazon Polly Alternatives

Amazon Polly vs. Unreal Speech
Amazon Polly vs. Play.ht
Amazon Polly vs. Google Cloud Text-to-Speech
Amazon Polly vs. Microsoft Azure AI Speech
Amazon Polly vs. OpenAI Text-to-Speech
Amazon Polly vs. Murf API
Amazon Polly vs. Neets.ai
Amazon Polly vs. IBM Watson
Amazon Polly vs. Resemble.AI
Amazon Polly vs. LOVO AI
Amazon Polly vs. Deepgram Aura

ElevenLabs Alternatives

ElevenLabs vs. Unreal Speech
ElevenLabs vs. Play.ht
ElevenLabs vs. Google Cloud Text-to-Speech
ElevenLabs vs. Microsoft Azure AI Speech
ElevenLabs vs. OpenAI Text-to-Speech
ElevenLabs vs. Murf API
ElevenLabs vs. Neets.ai
ElevenLabs vs. IBM Watson
ElevenLabs vs. Resemble.AI
ElevenLabs vs. LOVO AI
ElevenLabs vs. Deepgram Aura

Summary

  • In summary, ElevenLabs offers superior voice quality with higher Mean Opinion Scores in fiction, non-fiction, and conversation, making it a preferable choice for applications where natural and realistic voice synthesis is crucial.
  • However, Amazon Polly presents a more cost-effective solution with a generous free tier and lower pay-as-you-go rates, alongside a broader set of features including pitch and speed control.
  • Ultimately, the choice between Amazon Polly and ElevenLabs depends on the user's priorities: voice quality and voice cloning with ElevenLabs, or affordability and advanced control features with Amazon Polly.

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