Google Cloud TTS
Google Cloud Text-to-Speech (TTS) is an AI service that synthesizes humanlike speech from text.
Our verdict
Who it's for
Convert text into natural-sounding speech using AI-powered voices across many languages and variants.
Who should look elsewhere
Custom voice creation involves a review process to ensure ethical use and voice actor consent.
Pros
- +Leverages Google's cutting-edge AI and DeepMind's expertise for high-quality speech.
- +Extensive library of voices and languages caters to a global audience.
- +Ability to create unique custom voices strengthens brand identity.
- +Advanced control over speech characteristics (emotion, tone, pace) for nuanced output.
- +Suitable for a wide range of applications from customer service to content creation.
Cons
- −Custom voice creation involves a review process to ensure ethical use and voice actor consent.
- −Pricing can become complex with various models and usage tiers.
- −Requires some technical understanding to integrate via API.
Key features
- ✓High-fidelity speech synthesis with humanlike intonation
- ✓380+ voices across 75+ languages and variants
- ✓Custom Voice creation for unique brand identity
- ✓Gemini-TTS for precise control over style, accent, pace, tone, and emotional expression via natural language prompts
- ✓Chirp 3: HD voices for spontaneous, conversational agents with emotional range
- ✓Chirp 3: instant custom voice from 10 seconds of audio input
- ✓Support for plaintext, SSML (Speech Synthesis Markup Language), and natural-language prompts
- ✓Low-latency streaming for conversational applications
Pricing
| Plan | Price | Billing | Notes |
|---|---|---|---|
| WaveNet Free Tier | — | month | First 1 million characters per month |
| Standard Free Tier | — | month | First 4 million characters per month |