Unreal Speech vs Deepgram Aura

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

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Unreal Speech

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

Deepgram Aura

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

Voice Quality

Unreal Speech Samples

Mean Opinion Score
Fiction
4.72
Non-Fiction
4.37
Conversation
3.91

Deepgram Aura Samples

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

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

Unreal Speech Features

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

Deepgram Aura Features

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

Features - Conclusion

  • Unreal Speech Features: Offers a versatile and customizable text-to-speech service with advanced features such as per-word timestamps, pitch control, and speed control. These tools provide users with enhanced capabilities to tailor their audio outputs precisely.
  • Common Phone Format Support: Both Unreal Speech and Deepgram Aura support phone formats, allowing for compatibility with telecommunication applications and systems.
  • Limitations: Unreal Speech does not support multilingual capabilities or voice cloning, limitations shared with Deepgram Aura. This restricts both services from catering to projects that require voice variety in multiple languages.
  • Overall Capability: Despite its limitations in language diversity, Unreal Speech offers a broader set of features compared to Deepgram Aura, making it more suitable for users who need detailed control over their text-to-speech outputs. This makes Unreal Speech particularly beneficial for applications requiring precise synchronization and customization.

Pricing & Plans

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

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

Pricing & Plans - Conclusion

  • Unreal Speech Pricing Advantages: Offers a tiered pricing strategy that becomes more cost-effective with higher volumes. This is ideal for users with predictable, large-scale text-to-speech needs, providing substantial cost savings as usage increases.
  • Deepgram Aura Flexibility: Features a Pay As You Go plan that suits users with fluctuating usage patterns. This flexibility is perfect for those who prefer not to commit to monthly plans and need the freedom to scale usage up or down based on current needs.
  • Considerations for High Volume Users: For users with consistent high-volume demands, Deepgram Aura's pricing might become costly compared to Unreal Speech’s bulk discounts.
  • Best Suited For: Unreal Speech is optimal for organizations or individuals that require extensive text-to-speech services regularly and are looking to maximize cost efficiency. Deepgram Aura is better suited for users who value flexibility and may have varying levels of text-to-speech requirements each month.

Customer Reviews

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.

No items found.

Deepgram Aura Reviews

 out of 5
No items found.

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Summary

  • Unreal Speech Versatility and Cost-Efficiency: Offers a robust set of customizable features and scalable pricing plans, making it highly attractive for high-volume users. Its cost-effectiveness is enhanced by features that allow for detailed control over voice outputs, such as per-word timestamps, pitch, and speed control.
  • Limitations of Unreal Speech: Lacks multilingual capabilities and voice cloning, which could be a drawback for users needing diverse language options and personalized voice mimicry. However, its superior voice quality and customization options compensate for these gaps, particularly for users focused on realism in their text-to-speech applications.
  • Deepgram Aura's Flexibility: Provides a Pay As You Go plan that is ideal for users with fluctuating text-to-speech needs. This flexibility allows users to manage costs effectively without committing to a fixed monthly fee, although it may become costlier for consistent, high-volume usage.
  • Comparative Advantage: Unreal Speech is better suited for users who require extensive, regular text-to-speech services and prioritize detailed customization and high-quality audio output. In contrast, Deepgram Aura is preferable for those who value flexible usage patterns and may have variable demand levels from month to month.

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