Convert text into natural-sounding speech using an API powered by the best of Google’s AI technologies.
New customers get $300 in free credits to spend on Text-to-Speech.
High fidelity speech
Deploy Google’s groundbreaking technologies to generate speech with humanlike intonation. Built based on DeepMind’s speech synthesis expertise, the API delivers voices that are near human quality.
Widest voice selection
Choose from a set of 380+ voices across 50+ languages and variants, including Mandarin, Hindi, Spanish, Arabic, Russian, and more. Pick the voice that works best for your user and application.
Put Text-to-Speech into action
Type what you want, select a language then click “Speak It”
Type what you want, select a language then click “Speak It” to hear.
A guide to the fundamental concepts of using the Text-to-Speech API.
Quickstart: Using the command line
Set up your Google Cloud project and authorization and make a request for Text-to-Speech to create audio from text.
Supported voices and languages
Browse guides and resources for this product.
Custom Voice (beta) overview
Learn how you can create a unique and more natural-sounding voice with Custom Voice using your own studio-quality audio recordings.
WaveNet and other synthetic voices
Learn about the different synthetic voices available for use in Text-to-Speech, including the premium WaveNet voices.
Speaking addresses with SSML
This tutorial demonstrates how to use Speech Synthesis Markup Language (SSML) to speak a text file of addresses.
Deliver a better voice experience for customer service with voicebots on Dialogflow that dynamically generate speech, instead of playing static, pre-recorded audio. Engage with high-quality synthesized voices that give callers a sense of familiarity and personalization.
Enable natural communications with your users by empowering your devices to speak humanlike voices as a text reader. Build an end-to-end voice user interface together with Speech-to-Text and Natural Language to improve user experience with easy and engaging interactions.
Easily have the EPGs read text aloud to provide a better user experience to your customers and meet accessibility requirements for your services and applications. Try the EPG demo.
Easily implement text-to-speech functionality in EPGs to provide a better user experience to your customers and meet accessibility requirements for your services and applications.
|Custom Voice||Train a custom speech synthesis model using your own audio recordings to create a unique and more natural-sounding voice for your organization. You can define and choose the voice profile that suits your organization and quickly adjust to changes in voice needs without needing to record new phrases. Learn more.|
|Long audio synthesis||Asynchronously synthesize up to 1 million bytes of input with Long Audio Synthesis.|
|Voice and language selection||Choose from an extensive selection of 220+ voices across 40+ languages and variants, with more to come soon.|
|WaveNet voices||Take advantage of 90+ WaveNet voices built based on DeepMind’s groundbreaking research to generate speech that significantly closes the gap with human performance.|
|Text and SSML support||Customize your speech with SSML tags that allow you to add pauses, numbers, date and time formatting, and other pronunciation instructions.|
|Pitch tuning||Personalize the pitch of your selected voice, up to 20 semitones more or less than the default.|
|Speaking rate tuning||Adjust your speaking rate to be 4x faster or slower than the normal rate.|
|Volume gain control||Increase the volume of the output by up to 16db or decrease the volume up to -96db.|
|Integrated REST and gRPC APIs||Easily integrate with any application or device that can send a REST or gRPC request including phones, PCs, tablets, and IoT devices (e.g., cars, TVs, speakers).|
|Audio format flexibility||Convert text to MP3, Linear16, OGG Opus, and a number of other audio formats.|
|Audio profiles||Optimize for the type of speaker from which your speech is intended to play, such as headphones or phone lines.|