Amazon Polly vs Google Cloud Text-to-Speech
The best way to compare Amazon Polly vs Google Cloud Text-to-Speech: audio samples, latency, features, plans, pricing, and more.
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Amazon Polly
Text-to-speech service to transform text into natural-sounding speech using deep learning technologies.
vs
Google Cloud Text-to-Speech
Allows developers to create natural-sounding, synthetic human speech as playable audio.
Voice Quality
Amazon Polly Samples
Mean Opinion Score
Fiction
https://od.lk/s/NjBfMTI3MzMyNzU5Xw/arnold_rpg_dailouge.mp3
Non-Fiction
https://od.lk/s/NjBfMTI3MzMyNzI0Xw/clyde_site_sample.mp3
Conversation
https://od.lk/s/NjBfMTI3MzMyNzI0Xw/clyde_site_sample.mp3
Google Cloud Text-to-Speech Samples
Mean Opinion Score
Fiction
Non-Fiction
Conversation
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
Voice Cloning
Multi-lingual
Per-word Timestamps
Pitch Control
Speed Control
Phone Formats (e.g. pcm_mulaw)
Google Cloud Text-to-Speech Features
Voice Cloning
Multi-lingual
Per-word Timestamps
Pitch Control
Speed Control
Phone Formats (e.g. pcm_mulaw)
Features - Conclusion
- Shared Features: Amazon Polly and Google Cloud Text-to-Speech both provide essential text-to-speech functionalities such as multi-lingual support, pitch and speed control, and compatibility with various phone formats. These features make both services versatile for a wide range of applications.
- Google Cloud Text-to-Speech's Unique Offering: Google Cloud Text-to-Speech stands out with its voice cloning capabilities, which allow users to create custom voice models. This feature is particularly valuable for projects requiring unique, brand-specific voices or for enhancing user engagement in applications such as virtual assistants and interactive games.
- Amazon Polly's Specialized Feature: Amazon Polly offers per-word timestamps, which are crucial for projects that need precise synchronization between spoken audio and on-screen text or other multimedia elements. This makes it an excellent choice for creating detailed, timed media such as subtitled videos and animated presentations.
Pricing & Plans
Amazon Polly Pricing
Free
$0 /mo
- 1M characters (for first 12 months only)
Pay As You Go
$16 per
- 1M characters
Google Cloud Text-to-Speech Pricing
Free
$0/mo
- 1M characters
Pay As You Go
$16/mo
- 1M characters
Pricing & Plans - Conclusion
- Initial Free Tier Comparison: Both Amazon Polly and Google Cloud Text-to-Speech provide generous free allowances during the first 12 months. This initial period allows users to extensively test and integrate the services into their applications without financial commitment, facilitating a thorough evaluation of each platform's capabilities.
- Long-Term Value: After the first year, Google Cloud Text-to-Speech offers a distinct advantage with a free tier that continues indefinitely, enhancing its appeal for long-term or ongoing projects. This sustained free access can be particularly beneficial for startups, educational projects, or any application where continuous cost control is crucial.
- Pricing Post-Free Tier: Once users exceed the free tier limits or after the initial year, both services transition to a pay-as-you-go pricing structure. At this stage, Amazon Polly and Google Cloud Text-to-Speech are priced competitively with each other, making them equally viable choices for those whose primary concern is cost without significant differences in pricing structures.
Customer Reviews
Amazon Polly Reviews
4.4 out of 5
Average of 68 ratings from leading review sites.
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.
Dolore Impedit Eum Eos
Velit Voluptatem Eius Inventore
Google Cloud Text-to-Speech Reviews
out of 5
No items found.
Compare Alternatives
Amazon Polly Alternatives
Google Cloud Text-to-Speech Alternatives
Summary
- Voice Quality and Features: Google Cloud Text-to-Speech stands out with superior voice quality in fiction and non-fiction, and offers unique features like voice cloning, making it ideal for projects requiring natural-sounding and customizable voices.
- Customization and Pricing: Both Amazon Polly and Google Cloud offer competitive pricing and extensive customization options.
- Unique Amazon Polly Feature: Amazon Polly’s per-word timestamps cater to projects needing precise synchronization, such as subtitled videos or timed educational content.
- Overall Recommendation: Google Cloud Text-to-Speech is preferred for its superior voice quality and innovative features, while Amazon Polly is beneficial for its detailed synchronization capabilities. Users should choose based on their project's focus—voice authenticity and customization or synchronization precision.
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.
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
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?
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
