Amazon Polly vs Unreal Speech
The best way to compare Amazon Polly vs Unreal Speech: audio samples, latency, features, plans, pricing, and more.
Amazon Polly
Unreal Speech
Voice Quality
Amazon Polly Samples
Unreal Speech Samples
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
Amazon Polly Features
Unreal Speech Features
Features - Conclusion
- Shared Features: Both Unreal Speech and Amazon Polly provide a solid array of text-to-speech capabilities, including per-word timestamps, pitch control, speed control, and compatibility with phone formats. These features make them adaptable for various audio processing applications.
- Multi-lingual Support: A key difference between the two services is in language support. Amazon Polly offers multi-lingual capabilities, which can be crucial for users who need text-to-speech services in multiple languages. This makes Amazon Polly a more versatile choice for global applications or diverse user bases.
- Unreal Speech's Limitations: Unreal Speech, while offering robust features similar to Amazon Polly, lacks multi-lingual support, which may limit its applicability for projects requiring language diversity.
- Choosing the Right Service: The decision between Unreal Speech and Amazon Polly should consider specific project needs, such as the requirement for multi-lingual support or certain technical features like pitch and speed control.
Pricing & Plans
Amazon Polly Pricing
Free
$0 /mo
- 1M characters (for first 12 months only)
Pay As You Go
$16 per
- 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
- Unreal Speech Pricing Model: Unreal Speech provides a tiered pricing structure that ranges from a free tier up to an enterprise level. This model supports a wide range of usage, from 250,000 to 625 million characters per month, making it adaptable for both small-scale users and large enterprises.
- Amazon Polly Pricing Strategy: Amazon Polly offers a straightforward pricing model, starting with a free tier for the first 12 months followed by a pay-as-you-go rate of $16 per 1 million characters. This simplicity is beneficial for users who prefer a clear, predictable cost structure.
- High Volume Cost Comparison: At the highest usage levels, Unreal Speech’s Enterprise plan costs $4999 for 625 million characters, significantly undercutting Amazon Polly’s rate, which would amount to approximately $10,000 for the same volume. This makes Unreal Speech about 2x more cost-effective for high-volume users.
Customer Reviews
Amazon Polly Reviews
Customers appreciate Amazon Polly for its natural-sounding voices, ease of use, and integration with AWS services. They find it beneficial for various applications like IVR systems, content creation, and multilingual support. However, concerns about cost, limited customization options, and occasional unnatural inflections in the voices are common. The service's scalability and fast response times are highlighted as significant advantages, helping businesses efficiently manage large-scale projects.
Unreal Speech Reviews
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.
Compare Alternatives
Amazon Polly Alternatives
Unreal Speech Alternatives
Summary
- Voice Quality Comparison: Unreal Speech is recognized for its superior voice quality, achieving higher Mean Opinion Scores across various categories, which suggests a more lifelike and engaging listening experience compared to Amazon Polly.
- Feature Set and Pricing: Despite lacking multilingual support, Unreal Speech offers scalable pricing options that cater to a diverse range of user needs, from a free tier to enterprise levels. This flexibility makes it accessible to a wide audience, from individuals to large organizations.
- Amazon Polly's Multilingual Capability: While Amazon Polly offers multilingual support and a generous free tier for the first 12 months, it does not match the voice quality provided by Unreal Speech. However, its ability to handle multiple languages makes it a viable option for global applications.
- Suitability for High-Quality Applications: Unreal Speech is particularly well-suited for applications that demand high-quality voice output. Advanced features like pitch and speed control, which are standard across both Unreal Speech and Amazon Polly, enhance the versatility of Unreal Speech in producing detailed and customizable voice outputs.
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.
TTS Property
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
Do you offer any free credits for TTS & ASR?
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?
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?
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)?
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?
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?
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 - Text to Speech and Speech to Text
