Compare software

Speechmatics vs Google Cloud Text-to-Speech: catalog facts
Speechmatics	Google Cloud Text-to-Speech
Best for: Developers adding speech recognition to voice agents or transcription products	Best for: Developers adding speech output to apps and services
Free + paid options A free start is offered, with paid usage and enterprise plans through sales.	Paid Billed through a Google Cloud account; rates are on Google's pricing page.
Web	Web
Real-time and batch transcription in many languages Speaker diarization and identification All 4 strengths for Speechmatics Real-time and batch transcription in many languages Speaker diarization and identification Cloud, on-premises and on-device deployment options Integrations with LiveKit, Pipecat, Vapi and Zapier	More than 380 voices across 75+ languages and variants Gemini-powered voices All 3 strengths for Google Cloud Text-to-Speech More than 380 voices across 75+ languages and variants Gemini-powered voices Integrates with other Google Cloud services
Built mainly for developers working with an API On-premises and enterprise options require contacting sales	Requires a Google Cloud account and billing setup Built for developers calling an API, not for casual use
Hosted service	Hosted service
Not open source	Not open source
License not stated	License not stated
Account needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Sources for Speechmatics speechmatics.com Catalog checked October 2, 2026	Official website Full listing and sources Sources for Google Cloud Text-to-Speech cloud.google.com/text-to-speech Catalog checked October 2, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.