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Amazon Polly vs. Play.ht

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

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Non-Fiction
Fiction
News
Blog
Conversation
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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 - Play.ht

Play.ht

Transform written content into high-quality, lifelike voiceovers with AI-powered text-to-speech technology.

Voice Quality

Mean Opinion Score
Fiction
3.00
Non-Fiction
2.51
Conversation
2.63
Mean Opinion Score
Fiction
4.17
Non-Fiction
4.17
Conversation
3.48
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, Play.ht generally offers higher voice quality across fiction, non-fiction, and conversation categories compared to Amazon Polly.
  • Play.ht's scores in fiction and non-fiction are particularly notable, indicating a more lifelike and engaging listening experience.
  • This suggests that for users prioritizing voice quality, Play.ht might be the preferable choice.

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)
  • Amazon Polly and Play.ht both offer multi-lingual support, per-word timestamps, speed control, and support for phone formats, highlighting their versatility in text-to-speech applications.
  • However, Play.ht distinguishes itself with voice cloning capabilities, a feature not available in Amazon Polly, potentially offering a more personalized audio experience.
  • Conversely, Amazon Polly provides pitch control, an option not found in Play.ht, allowing for more nuanced voice customization.

Pricing & Plans

Free
$0/mo
1M characters (for first 12 months only)
Pay As You Go
$16per
1M characters
Free
$0/mo
12,500 characters
Creator
$39/mo
250,000 characters
Unlimited
$99/mo
2.5M characters limit
  • For users seeking the most cost-effective text-to-speech service, Amazon Polly offers the best value across the board, with a particularly appealing free plan for the first year and a competitive Pay As You Go rate for moderate usage.
  • Play.ht's Unlimited plan may attract users with very high usage needs despite its higher cost, but Amazon Polly remains the more economical choice for most users.
  • Overall, Amazon Polly stands out for its affordability, especially for those prioritizing cost over specific features.

Summary

  • In comparing Amazon Polly and Play.ht for text-to-speech services, Play.ht emerges as the superior option in terms of voice quality, offering more lifelike and engaging voiceovers across various content types.
  • However, Amazon Polly presents a more cost-effective solution with its competitive pricing and a generous free plan, making it an attractive choice for users with budget constraints.
  • Feature-wise, both services cater to a broad range of needs, but Play.ht's unique voice cloning capability may offer additional value for those seeking personalized audio experiences.

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