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Google Cloud Text-to-SpeechCartesia
Paid

Billed through a Google Cloud account; rates are on Google's pricing page.

 Paid

Plans are listed on the pricing page, with a sales contact for larger deployments.

Web Web
  • More than 380 voices across 75+ languages and variants
  • Gemini-powered voices
  • One API covers text-to-speech, transcription and voice agents
  • Built for low-latency, real-time conversation
  • Requires a Google Cloud account and billing setup
  • Built for developers calling an API, not for casual use
  • Mainly an API for developers rather than a consumer app
  • Cloud only, with no local option
Hosted service Hosted service
Closed source Closed source
License not stated License not stated
Account needed Account needed
Needs internet Needs internet

Checked October 2, 2026

Checked September 26, 2026

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