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Deepgram Aura vs. Amazon Polly

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

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Live Demo

Try our text-to-speech API. Click a button to generate random text:

Non-Fiction
Fiction
News
Blog
Conversation
0/250
Filesize
0 kb
Text to speech API - Deepgram Aura

Deepgram Aura

Responsive, natural-sounding text-to-speech to power voicebots and conversational AI applications.
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
N/A
Non-Fiction
N/A
Conversation
N/A
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.

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)
  • In comparing the features of Deepgram Aura and Amazon Polly, it's evident that Amazon Polly offers a more feature-rich service.
  • Amazon Polly supports multi-lingual text-to-speech, provides per-word timestamps, and allows for pitch and speed control, which are not available in Deepgram Aura.
  • These additional features make Amazon Polly a more versatile and customizable option for users needing advanced text-to-speech capabilities.

Pricing & Plans

Pay As You Go
$15per
1M characters
Growth
$4k-10k/year
Pre-paid credits for entire year
Cost: $13.50 per 1M chars
Free
$0/mo
1M characters (for first 12 months only)
Pay As You Go
$16per
1M characters
  • In terms of pricing, Amazon Polly offers a slight edge for new or low-volume users with its free tier for the first 12 months, making it an attractive option for those starting out or with minimal text-to-speech needs.
  • Deepgram Aura, on the other hand, becomes more cost-effective for high-volume users through its Growth plan, which can significantly reduce costs for those willing to commit to a large volume of characters upfront.
  • Overall, the choice between Deepgram Aura and Amazon Polly should be guided by the user's volume needs, with Amazon Polly favoring initial or low usage and Deepgram Aura offering better value for high-volume commitments.

Summary

  • When comparing Deepgram Aura and Amazon Polly, it's clear that Amazon Polly stands out in terms of features, offering multi-lingual support, per-word timestamps, and pitch and speed control, which Deepgram Aura lacks.
  • In terms of pricing, Amazon Polly is more appealing for new or low-volume users with its free tier, while Deepgram Aura may offer better value for high-volume users with its Growth plan.
  • Overall, Amazon Polly presents a more versatile and feature-rich option for a wide range of text-to-speech needs, making it a preferable choice for users seeking quality and functionality.

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