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Google Cloud Text-to-Speech vs Amazon Polly: catalog facts
Google Cloud Text-to-Speech	Amazon Polly
Paid Billed through a Google Cloud account; rates are on Google's pricing page.	Paid Pay-as-you-go AWS pricing, with an AWS Free Tier allowance.
Web	Web
More than 380 voices across 75+ languages and variants Gemini-powered voices	Many voices across dozens of languages Neural and generative voice engines
Requires a Google Cloud account and billing setup Built for developers calling an API, not for casual use	Requires an AWS account and billing setup Built for developers integrating an API rather than casual use
Hosted service	Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.