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Head-to-head · Text-to-Speech Software

Google Cloud Text-to-Speech vs Amazon Polly

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Google Cloud Text-to-Speech #2 in Text-to-Speech Software 9.3/10 Paid ✓ 3 of 3 features Visit Google Cloud
Amazon Polly #4 in Text-to-Speech Software 9.1/10 Paid ✓ 2 of 3 features Visit Amazon Polly

Google Cloud Text-to-Speech leads on 0 checks, Amazon Polly on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreGoogle Cloud Text-to-Speech · 9.3/10
  • Most featuresGoogle Cloud Text-to-Speech · 3 of 3

Google Cloud Text-to-Speech scores higher on our rubric for text-to-speech software: 9.3 against 9.1 out of 10; our editors rank them #2 and #4.

Google Cloud Text-to-Speech is the better fit for developers needing scalable cloud TTS. Amazon Polly is the better fit for AWS users needing mature TTS infrastructure.

  • Google Cloud Text-to-Speech fits best

    Developers needing scalable cloud TTS

  • Amazon Polly fits best

    AWS users needing mature TTS infrastructure

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Side by side

Feature Google Cloud Text-to-Speech 9.3/10 Visit ↗ Amazon Polly 9.1/10 Visit ↗
At a glance
Editor score 9.3 9.1
Ranking #2 in Text-to-Speech Software #4 in Text-to-Speech Software
Best for Developers needing scalable cloud TTS AWS users needing mature TTS infrastructure
Pricing model Paid Paid
Starting price $4/unit usage-based $4/unit/mo
Free plan — Not checked yet
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Community, Docs Phone, Live chat, Tickets, Community, Docs · 24/7
Compliance SOC 2, ISO 27001, GDPR HIPAA
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Google Cloud Text-to-Speech 3/3 · Amazon Polly 2/3
Commercial use ✓ (best) Not checked yet
Voice cloning ✓ ✓
API access ✓ ✓
Specs
Languages Not checked yet 42 languages
Maximum input Not checked yet 6000 characters
Export formats MP3, LINEAR16, OGG_OPUS, MULAW, ALAW mp3, ogg_vorbis, ogg_opus, pcm, mu-law, a-law
Platforms web, api web, api
Our review
Pros
  • REST and gRPC APIs with Google Cloud client libraries
  • Voice and language selection across 75+ languages and variants
  • Streaming, long-audio, and instant custom voice generation
  • Four voice engines, including neural, long-form, and generative options
  • SSML, pronunciation controls, speech marks, and adjustable delivery settings
  • Streaming, asynchronous synthesis, and broad AWS service integrations
Cons
  • API-only access excludes users seeking a visual authoring app
  • No free plan is offered
  • Premium voice tiers rise to $160 per 1 million characters
  • No permanent free plan; free-tier access lasts for the first 12 months
  • Long-Form voices cost $100 per 1 million characters
  • Standard synchronous input is limited to 6,000 total characters
Our verdict

Google Cloud Text-to-Speech converts text or SSML into synthesized speech through Google Cloud APIs. It is designed for developers building voice interfaces, contact-center voicebots, accessible content, connected devices, and media…

Read the review →

Amazon Polly is a managed AWS text-to-speech service for developers and organizations building speech-enabled applications. It converts plain text or SSML into audio through standard, neural, long-form, and generative voice engines. Its…

Read the review →
  1. Google Cloud Text-to-SpeechText-to-Speech Software 9.3Paid
  2. Amazon PollyText-to-Speech Software 9.1Paid

Strengths and trade-offs

  • Google Cloud Text-to-Speech — where it wins

    • REST and gRPC APIs with Google Cloud client libraries
    • Voice and language selection across 75+ languages and variants
    • Streaming, long-audio, and instant custom voice generation

    Where it doesn't

    • API-only access excludes users seeking a visual authoring app
    • No free plan is offered
    • Premium voice tiers rise to $160 per 1 million characters

  • Amazon Polly — where it wins

    • Four voice engines, including neural, long-form, and generative options
    • SSML, pronunciation controls, speech marks, and adjustable delivery settings
    • Streaming, asynchronous synthesis, and broad AWS service integrations

    Where it doesn't

    • No permanent free plan; free-tier access lasts for the first 12 months
    • Long-Form voices cost $100 per 1 million characters
    • Standard synchronous input is limited to 6,000 total characters

More comparisons

All Text-to-Speech software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update