AI Voice Samples

Listen to OpenAI, Azure, Google, and Amazon Polly. Compare quality side-by-side.

Sample Text

ProSpeaker reads your articles aloud. Visitors listen while they commute, exercise, or cook. Natural AI voices make content accessible to everyone.

Filter by provider:

Alloy

OpenAI English ⚪

Balanced and versatile

Echo

OpenAI English ♂

Clear and articulate

Fable

OpenAI English ⚪

Expressive and warm

Onyx

OpenAI English ♂

Deep and authoritative

Nova

OpenAI English ♀

Friendly and engaging

Shimmer

OpenAI English ♀

Soft and melodic

Jenny

Azure English ♀

Natural American English

Guy

Azure English ♂

Professional narrator

Aria

Azure English ♀

Conversational style

Davis

Azure English ♂

Calm and measured

Chirp3 HD

Google English ♂

Neural voice quality

Studio O

Google English ♀

Natural intonation

Neural2 A

Google English ♂

Latest Neural2 model

Neural2 C

Google English ♀

Expressive Neural2

Joanna

Amazon Polly English ♀

Clear American voice

Matthew

Amazon Polly English ♂

Neutral American accent

Amy

Amazon Polly English ♀

British English

Brian

Amazon Polly English ♂

British English male

Compare Providers

OpenAI excels at conversational English. Azure covers 140+ languages. Google's WaveNet handles technical terms. Polly optimizes for high-volume sites.

O

OpenAI

Expressive, human-like speech from OpenAI's tts-1 model

Best for:

Natural conversational tone, US English content, blogs and articles

  • 6 distinct voice personalities
  • Expressive emotional range
  • Consistent quality across content
  • Fast generation speed
A

Azure

Microsoft's neural voice synthesis with enterprise reliability

Best for:

Multilingual content, news sites, professional narration

  • 140+ languages supported
  • Neural voice styles
  • Emotional expression controls
  • Enterprise-grade uptime
G

Google

Natural-sounding speech with WaveNet deep learning

Best for:

Technical documentation, educational content, international audiences

  • WaveNet neural models
  • Neural2 latest models
  • Wide language coverage
  • SSML support
A

Amazon Polly

AWS-powered neural TTS with proven reliability

Best for:

High-volume sites, AWS integrations, cost-conscious publishers

  • Neural and standard voices
  • AWS infrastructure
  • Consistent performance
  • Long-form content optimized

Voice Selection Guide

For Blogs

Friendly, conversational tone

Recommended: OpenAI Alloy, Shimmer

For News Sites

Authoritative, professional tone

Recommended: Azure Jenny, Guy

For Multilingual

Best language coverage

Recommended: Google, Azure

For Accessibility

Clear pronunciation, consistent pacing

Recommended: Azure Jenny, OpenAI Echo

How It Works

Switch between all four providers from your dashboard. No code changes needed.

1

Choose Your Voice

Select from 18+ voices across 4 providers in your dashboard

2

Smart Caching

We generate audio once, then cache it. You pay only for new content.

3

Switch Anytime

Change voices anytime in settings. Old audio stays cached until you update that article.

Voice FAQ

Common questions about ProSpeaker voices

Common questions answered
Can I change voices after setup?
Yes. Switch voices anytime in your dashboard. Cached audio with the old voice remains until content changes.
Do different voices cost different amounts?
No. ProSpeaker uses fixed monthly pricing regardless of voice or provider selected. All voices are included on every plan.
Which voice sounds most natural?
OpenAI voices sound the most natural for conversational English content. Google WaveNet voices excel for non-English languages. Azure neural voices offer the best emotional expression for news content.
Can I use multiple voices on one website?
Currently, one voice per widget. You can use different widgets with different voices for different sections of your site.
Are these the same voices used by other TTS services?
Yes, these are the official voices from each provider's API. ProSpeaker connects all four providers to one API. You call our endpoint, we route to theirs.

Add These Voices to Your Site

Plans start at $25/month for 4,000 credits. All providers included.

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