IBM Watson vs Unreal Speech

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

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IBM Watson

vs

Unreal Speech

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

Voice Quality

IBM Watson 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

IBM Watson 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

  • Feature Overview: Unreal Speech and IBM Watson both provide foundational text-to-speech functionalities, catering to diverse user needs and application contexts.
  • Distinct Capabilities:
    • Unreal Speech: Focuses on detailed voice customization with features like per-word timestamps and pitch control. However, it lacks voice cloning and multilingual support.
    • IBM Watson: Caters to a global audience with its voice cloning and multilingual capabilities. It also includes essential features like pitch and speed control, enhancing its versatility.
  • User Needs and Feature Importance: This comparison emphasizes the relevance of specific features based on user needs. Unreal Speech is ideal for users seeking detailed voice customization, while IBM Watson is suitable for those needing advanced functionalities like voice cloning and multilingual support.
  • Choosing the Right Service: Unreal Speech excels in detailed customization, making it suitable for applications requiring precise control over voice output. IBM Watson's comprehensive feature set, including voice cloning and multilingual support, makes it a superior choice for users needing versatile and advanced text-to-speech capabilities.
  • Overall: Both platforms align with diverse user needs and application contexts. Unreal Speech is perfect for detailed voice customization, while IBM Watson offers broader capabilities for a global audience with advanced features and multilingual support.

Pricing & Plans

IBM Watson Pricing

Free

$0/mo

  • 10,000 characters

Standard

$20/mo

  • 1M characters

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

Customer Reviews

IBM Watson 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.

No items found.

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Summary

  • Unreal Speech provides a more cost-effective text-to-speech solution, especially for users with high-volume needs, offering a generous free tier and lower cost per million characters at higher usage levels compared to IBM Watson.
  • However, it lacks advanced features such as voice cloning and multilingual support, which IBM Watson provides, making the latter a better choice for global applications and users needing diverse language options.
  • Both services offer essential TTS functionalities such as pitch and speed control, catering to a range of user requirements.

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?

drop-down

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?

drop-down

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