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ElevenLabs vs. Amazon Polly

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

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Non-Fiction
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Text to speech API - ElevenLabs

ElevenLabs

Cutting-edge AI voice synthesis, transforming text into realistic speech with emotion and intonation.
Text to speech API - Amazon Polly

Amazon Polly

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

Voice Quality

Mean Opinion Score
Fiction
4.54
Non-Fiction
4.19
Conversation
4.22
Mean Opinion Score
Fiction
3.00
Non-Fiction
2.51
Conversation
2.63
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.
  • Based on the Mean Opinion Scores provided, ElevenLabs offers superior voice quality across fiction, non-fiction, and conversation categories compared to Amazon Polly.
  • ElevenLabs achieves scores above 4 in all categories, indicating a high level of realism and user satisfaction.
  • In contrast, Amazon Polly's scores are significantly lower, suggesting that its voices may not sound as natural or engaging.

Features

Voice Cloning
Multi-lingual
Per-word Timestamps
Pitch Control
Speed Control
Phone Formats (e.g. pcm_mulaw)
Voice Cloning
Multi-lingual
Per-word Timestamps
Pitch Control
Speed Control
Phone Formats (e.g. pcm_mulaw)
  • ElevenLabs and Amazon Polly both offer multi-lingual support and compatibility with phone formats, but they differ significantly in other features.
  • ElevenLabs provides voice cloning, a unique feature not available in Amazon Polly, enhancing the realism and personalization of the audio output.
  • Conversely, Amazon Polly offers more flexibility with per-word timestamps, pitch control, and speed control, catering to users who need more customization in their text-to-speech applications.

Pricing & Plans

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
Free
$0/mo
1M characters (for first 12 months only)
Pay As You Go
$16per
1M characters
  • In a direct comparison of pricing between ElevenLabs and Amazon Polly, Amazon Polly emerges as the more cost-effective option with its Pay As You Go Plan priced at $16 per million characters, significantly lower than ElevenLabs' most economical offer at $165 per million characters for its Growing Business Plan.
  • This stark difference highlights Amazon Polly as the superior choice for users primarily concerned with minimizing costs.
  • Therefore, for those seeking the best value in terms of price, Amazon Polly stands out as the clear winner in this comparison.

Summary

  • In comparing ElevenLabs and Amazon Polly, ElevenLabs stands out for its superior voice quality and unique voice cloning feature, making it ideal for users prioritizing realism and personalization in their text-to-speech needs.
  • However, Amazon Polly offers a more cost-effective solution with its Pay As You Go plan and provides greater flexibility through additional features like pitch and speed control.
  • Ultimately, the choice between the two services depends on the user's specific priorities: quality and personalization with ElevenLabs, or affordability and customization with Amazon Polly.

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