Deepgram Aura vs Unreal Speech

The best way to compare Deepgram Aura vs Unreal Speech: audio samples, latency, features, plans, pricing, and more.

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Deepgram Aura

Responsive, natural-sounding text-to-speech to power voicebots and conversational AI applications.
vs

Unreal Speech

Cost-effective, scalable Text-to-Speech API with realistic human-like AI voices.

Voice Quality

Deepgram Aura Samples

Mean Opinion Score
Fiction
N/A
Non-Fiction
N/A
Conversation
N/A

Unreal Speech Samples

Mean Opinion Score
Fiction
4.72
Non-Fiction
4.37
Conversation
3.91

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 derivedfrom comprehensive, professionally-conducted evaluations, and are anonymized to ensure unbiased results.

Features

Deepgram Aura Features

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

Unreal Speech Features

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

Features - Conclusion

  • Shared Features: Unreal Speech and Deepgram Aura both support text-to-speech services, with some overlapping capabilities such as support for phone formats.
  • Unreal Speech’s Customization: Unreal Speech provides a wider range of features including per-word timestamps, pitch control, and speed control. These options allow users more detailed control over their text-to-speech output, which are not available in Deepgram Aura.
  • Limitations and Specific Offerings: Both Unreal Speech and Deepgram Aura lack multi-lingual capabilities and voice cloning features. However, Unreal Speech's support for phone formats adds a layer of versatility that is also present in Deepgram Aura.
  • Overall Versatility: For users seeking more customization options, Unreal Speech stands out with its comprehensive feature set, offering greater control over text-to-speech output compared to Deepgram Aura.

Pricing & Plans

Deepgram Aura Pricing

Pay As You Go

$15/mo

  • 1M Characters

Growth

$4k-10k/year

  • Pre-paid credits for entire year
  • Cost: $13.50 per 1M chars

Unreal Speech Pricing

Free

$0/mo

  • 250,000 characters

Basic

$49/mo

  • 3M characters
  • Extra: $16 per 1M chars

Plus

$499/mo

  • 42M characters
  • Extra: $12 per 1M chars

Pro

$1499/mo

  • 150M characters
  • Extra: $10 per 1M chars

Enterprise

$4999/mo

  • 625M characters
  • Extra: $8 per 1M chars

Pricing & Plans - Conclusion

  • Plan Options: Unreal Speech provides various plans tailored to different usage patterns, offering cost-effectiveness for high-volume users. This makes it appealing for users with predictable, high-volume text-to-speech needs.
  • Flexibility and Cost Considerations: Deepgram Aura, in contrast, offers flexibility through its Pay As You Go plan, accommodating users with variable usage patterns. However, this flexibility may result in higher costs for users with consistent high-volume requirements.
  • User-Specific Considerations: Overall, Unreal Speech is suitable for users seeking cost efficiency at scale, particularly those with predictable, high-volume needs. On the other hand, Deepgram Aura is ideal for users who prioritize flexibility and do not require a monthly commitment.

Customer Reviews

Deepgram Aura Reviews

 out of 5
No items found.

Unreal Speech Reviews

4.8 out of 5
Average of 10 ratings from leading review sites.

Customers appreciate Unreal Speech's Text-to-Speech API for its affordability, ease of setup, and generous free tier. They find the API to be a cost-effective solution compared to competitors, with clear documentation and responsive customer support. The API is praised for its natural-sounding voices and seamless integration into various projects. However, customers express a desire for more voice customization options, support for multiple languages and improvements in voice realism.

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Summary

  • Service Comparison: Unreal Speech stands out as a versatile and economical text-to-speech solution, providing customizable features and scalable pricing plans tailored to high-volume users. Its emphasis on realism and customization makes it a compelling option for users seeking advanced text-to-speech capabilities.
  • Unique Offerings: Despite lacking multi-lingual capabilities and voice cloning features, Unreal Speech excels in voice quality and control options, enhancing the overall user experience.
  • Consideration for Deepgram Aura: In contrast, Deepgram Aura may be less feature-rich and potentially more expensive for users with consistent high-volume needs. However, its flexible Pay As You Go plan offers appeal to users with variable text-to-speech requirements.
  • Overall Assessment: For users prioritizing realism and customization, Unreal Speech provides a strong value proposition with its wide range of features and cost-effective pricing plans. Conversely, Deepgram Aura offers flexibility but may come at a higher cost for consistent high-volume users.

TTS Property

Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.

Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.

TTS Property

-speaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy low latency websocket support and mult-speaker voice generation at pricing that helps you scale.


Our next-gen TTS model surpasses competitors on performance at onespeaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoyspeaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoyspeaker voice generation at pricing that helps you scale.Our next-gen TTS model surpasses competitors on performance at one-tenth the cost. Enjoy

Signal Noise Ratio

Signal Noise Ratio

Signal Noise Ratio

The signal-to-noise ratio (SNR) is a crucial metric that measures  the amount of useful information vs. false or irrelevant background noise, frequently measured in decibels (dB). Engineers aim to maximize SNR to enhance system performance by minimizing noise interference.

Do you offer any free credits for TTS & ASR?

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We offer a generous free plan for developers with one month of free:

  • 160 hours of text-to-speech generation
  • 1.2 million characters of speech-to-text transcription

What is the monthly subscription?

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Our monthly plan is $20 per month for

  • 160 hours of text-to-speech generation
  • 1.2 million characters of Speech-to-Text transcription

Once you exceed those limits, you can add $5 top-ups to your plan for

  • additional 30hrs of Text-to-Speech
  • additional 300,000 characters of Speech-to-Text

Do you offer voices & transcription other in languages?

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We currently only have English voice generation & transcription. But we're working on multilingual voice support, expected to roll out in 2-3 months.

Can I create custom voices (voice cloning)?

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Please contact us at founders@snr.audio with your custom voice (voice cloning) usecase. Once approved by our compliance team, you will get access to your custom voice in under 48-72 hours.

Can I use the generated audio & transcription commercially?

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Yes, audio & transcription generated with Signal Noise Labs can be used commercially. You own the license to the generated content to perpetuity.

How do I cancel my subscription?

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You can cancel your subscription at any time. Go to the Subscription panel in the dashboard and click the "Cancel Subscription" button.

app.snr.audio

SNR.Audio

SNR.Audio - Text to Speech and Speech to Text