Text to speech api. Cloud Text-to-Speech RPC API v1 and v1beta1 gRPC .

Text to speech api Our AI voice generator provides a single interface to convert text to audio using voices across different providers. Jun 30, 2025 · The Text-to-Speech API converts text to audio using up to 10 preset voices in English, with customization options like pitch and speed. TTS APIs typically offer a range of voices, languages, and customization options, making it Dec 26, 2024 · This article highlights 10 of the best text-to-speech AI APIs, offering insights into their features, customization options, and suitability for different needs. Speech to text REST API version 2024-05-15-preview will be retired on a date to be announced. Sep 30, 2025 · Aura-2 is Deepgram’s enterprise-grade text-to-speech API—ideal for real-time AI agents, voicebots, and enterprise voice applications. Convert text into natural-sounding speech using an API powered by Google's AI technologies. The good news, there are a lot of open-source modules opensource for text-to-speech (TTS). Any platform can now integrate iSpeech text to speech and speech recogntion API, the Web's most powerful speech engine for little or no costs. Discover Google Cloud Text-to-Speech pricing for converting text into lifelike speech using advanced AI models. The object takes the form of: { # The top-level message sent by the client for the `SynthesizeSpeech` method. This can include features like text-to-speech (TTS), speech recognition, interactive voice response (IVR), and more. 3¢/min. This API allows fine control and flexibility over the speech recognition capabilities in Chrome version 25 and later. "input": { # Contains text input to be synthesized. Listen to high-quality text-to-speech samples and use Edge TTS, a free, OpenAI-compatible API leveraging Microsoft Edge voices. If your application needs to use your own libraries to call this service, use the following information when you make the API requests. This page explains how to use our text to speech API to create audio files. Jun 27, 2025 · Synthesizes natural-sounding speech by applying powerful neural network models. Using a single text-to-speech API in your projects saves you time 6 days ago · Cloud Speech-to-Text enables easy integration of Google speech recognition technologies into developer applications. 0, v3. Sign up for a free trial. Cloud Text-to-Speech RPC API v1 and v1beta1 gRPC Create lifelike speech with our AI voice generator and voice agents platform. Explore features, benefits, and how CAMB. These models are available now in the speech-to-text API ⁠. Convert text to natural speech with our Text-to-Speech API. If you choose to use Deepgram's built-in LLM support (currently via OpenAI or Anthropic), that’s also included in the price. Similar to ChatGPT’s Advanced Voice Mode, the Realtime API supports natural speech-to-speech conversations using the six preset voices ⁠ already supported in the API. You can batch-produce audio files from external content, integrate our realistic text to speech voices into your software, and a lot more. Speech service documentation Recognize speech, synthesize speech, get real-time translations, transcribe conversations, or integrate speech into your bot experiences. Sep 22, 2025 · While the Live API excels in dynamic conversational contexts, TTS through the Gemini API is tailored for scenarios that require exact text recitation with fine-grained control over style and sound, such as podcast or audiobook generation. Explore Azure Speech in Foundry Tools(formerly AI Speech) for voice recognition and text to speech. Apr 15, 2025 · Discover Aura-2, Deepgram’s next-gen text-to-speech API designed for enterprise-grade voice AI. You can optionally use your own LLM instead, which may Nov 11, 2025 · Make a request to Cloud Text-to-Speech to create long audio from text by using the command line. Voice RSS allows your application to deliver auditory information via Text-to-Speech (TTS) API without any software installation! Discover the future of communication with OpenAI's advanced Text To Speech technology, offering natural-sounding speech conversion and intuitive API integration for enhanced accessibility. Learn about the pros and cons of the various options to help you choose what's best for you. In addition to basic transcription, the service can produce detailed information about many different aspects of the audio. Text-to-speech or TTS refers to the specific process of entering text and pre-recorded sounds to form synthesized speech. Get your first transcript in minutes. Convert text to speech with 200+ AI voices for free, capturing every nuance & subtlety of human speech. Discover the future of communication with OpenAI's advanced Text To Speech technology, offering natural-sounding speech conversion and intuitive API integration for enhanced accessibility. If you encounter any issues while using our services, please feel free to contact our support team via email or through our support page. How to use Synthesys AI Studio API? Once you have access, using our text-to-speech API couldn’t be simpler! All you need to do is create an API key, access the API, send your written text content, and receive the audio file back in return. Simplest to set up, simple straight-forward pay-as-you-go, fast, and powerful. We offer email support and text-to-speech API services. ht. Fast & Affordable Text-to-Speech API 11x cheaper than Eleven Labs Stream audio in 300ms Request up to 10-hour audio Includes per-word timestamps Oct 1, 2024 · Get started here ⁠. The Web Speech API has two parts: SpeechSynthesis (Text-to-Speech), and SpeechRecognition (Asynchronous Speech Recognition. With your request, you can make specific requirements. Speech-to-Text can utilize Chirp 3, Google Cloud’s foundation model for speech trained on millions of hours of audio data and billions of text sentences. Deepgram’s Text-to-Speech REST API offers an efficient method for converting text into high-quality, human-like speech. Feb 5, 2018 · The Speech API, a Microsoft Cognitive Service, now offers six new TTS languages to all developers, bringing the total number of available languages to 34. The text that came before the text of the current request. Aug 7, 2025 · Let's take a look at the process to generate a Python library for the Speech to text REST API version 3. Experience the Best Text to Speech API Utilize Lazybird's AI voice generator API for an effortless conversion of text to highly realistic and top-quality speech. Oct 23, 2025 · Choosing the best Speech-to-Text API, AI model, or open-source engine to build with can be challenging. May 10, 2020 · Speech can be an effective, natural, and enjoyable way for people to interact with your Windows applications, complementing, or even replacing, traditional interaction experiences based on mouse, keyboard, touch, controller, or gestures. This feature supports both real-time and batch transcription, providing versatile solutions for converting audio streams into text. The service can transcribe speech from various languages and audio formats. This article provides an introduction to both the areas, along with demos. Gemini 2. The Cloud Text-to-Speech API lets you create audio files of machine-generated, or *synthetic, * human speech. io's Text-to-Speech API might be what you're looking for. Dec 18, 2024 · Compare the best text-to-speech APIs in 2025: Google Cloud TTS, Amazon Polly, IBM Watson, Sieve-TTS, and ElevenLabs. Access 5,000+ voices in 70+ languages with secure APIs and SDKs. What is Text to Speech JavaScript API? The Text to Speech API is part of the Web Speech API, allowing browsers to convert text into speech using the speechSynthesis object. 1. Learn more in this article. AI stands out with its advanced MARS AI Model. You provide the content as text or Speech Synthesis Markup Language (SSML), specify a voice (a unique 'speaker' of a language with a distinctive tone and accent), and configure the output; the Text-to-Speech API returns to you the content that you sent as spoken word, audio data Nov 12, 2025 · Build with real-time TTS using Telnyx. In addition Text to speech from the Speech service enables your applications, tools, or devices to convert text into human-like synthesized speech. synthesize(body=None, x__xgafv=None) Synthesizes speech synchronously: receive results after all text input has been processed. Oct 24, 2025 · Azure Speech in Foundry Tools service offers advanced speech to text capabilities. View pricing for Azure Speech in Foundry Tools, a comprehensive new offering that includes text to speech, speech to text and speech translation capabilities. The Text To Speech OpenAI (TTS) API allows you to convert files in various document formats into high-quality, natural-sounding speech. Mar 27, 2024 · In this tutorial, you will learn to use the Text-to-Speech API with Python. Once you have an account, find your xi-api-key in your profile settings. Args: body: object, The request body. This list highlights the top AI voice APIs that allow your application users to efficiently convert text into lifelike speech. Text to Speech One API Call Simplified Create voice apps, audiobooks and accessible content with our text to speech API. The API is designed for developers seeking scalable and efficient voice-driven experiences as it eliminates the need to manually orchestrate multiple components. Explore the best voice APIs for 2024. A comprehensive guide to the best free text-to-speech AI APIs. Aug 7, 2025 · Get an overview of the benefits and capabilities of the text to speech feature of the Speech service. 6 days ago · Learn how to create an app that converts text to speech, and explore supported audio formats and custom configuration options. Whether you’re building step-by-step tutorial guidance or game announcements for your players, this API makes it easy for any creator to add voice content. By utilizing our REST API, you can convert text input into audio files with various customizable voices and Feb 5, 2025 · Discover the best text to speech APIs, including Fliki, Google, Azure, and more. Discover Respeecher’s AI voice API for seamless integration. You can then generate audio from text in a variety of languages by sending a POST request to the API with the desired text and voice settings. This post examines the best free Speech-to-Text APIs and AI Rev AI is the most accurate speech-to-text API on the market at only 0. fm, our interactive demo for trying the latest text-to-speech model in the OpenAI API. This cutting-edge TTS service offers unprecedented quality and naturalness in voice generation, powered by Google’s most advanced language and speech models. Dec 14, 2024 · Conclusion From Text to Speech: Using Python and Google’s Text-to-Speech API for Voice Generation is a powerful tool for converting written text into spoken words. Featuring 21 tools for converting text into incredibly realistic, natural voices. See why it's the top 2025 TTS API. It supports real-time applications, on-premise deployments, and emotional controls. Get access to 200+ high-quality AI voices and more than 100 languages supported. These APIs can also be used for realtime audio transcription. Feb 23, 2024 · A voice API, or Voice Application Programming Interface, is a set of tools and protocols that allow developers to integrate voice-related functionality into their applications. Cloud Text-to-Speech REST API v1 and v1beta1 REST API Reference. js to access text-to-speech capabilities similar to Amazon Polly for free, without any API keys or usage restrictions. 2-preview. 600+ natural voices in 142 languages for developers and businesses. It takes in text input and converts it into audible speech output in various languages and accents. Apr 2, 2023 · Learn how to convert text into natural-sounding speech with Google Cloud's Text-to-Speech API, including examples and code snippets. What is text to speech? Text to speech (TTS), also known as speech synthesis, is the process of converting written text to spoken audio. You can use it as follows: Convert any text into speech. Transcribe audio files within seconds using our Speech-To-Text API - with the lowest price on the market. Nov 11, 2025 · Explore the top 12 open source text to speech tools for 2025. Streaming is supported for the Text to Speech API, Voice Changer API & Audio Isolation API. With this knowledge, you can create your own text-to-speech system and explore the vast possibilities of this technology. Speech capabilities by scenario Explore, try out, and view sample code for some of common use cases using Azure Speech Services features like speech to text and text to speech. Try our Speech API today! 🐸💬 - a deep learning toolkit for Text-to-Speech, battle-tested in research and production - coqui-ai/TTS Learn how you to perform speech synthesis by converting text to speech both online and offline using gTTS, pyttsx3, openai or huggingface transformers libraries in Python. Sep 30, 2025 · Power enterprise voice solutions with Deepgram’s Speech-to-Text, Text-to-Speech, and Voice Agent APIs. Enhance your projects with API League's comprehensive tools and support. You need to set Swagger to the region of your Speech resource. Jul 3, 2025 · The ultimate guide to Text To Speech APIs. Sep 30, 2025 · The Voice Agent API pricing is based on WebSocket connection time, which includes usage of Deepgram's speech-to-text (STT) and text-to-speech (TTS) models—there’s no separate charge for these during a session. Preview our Text-to-Speech Voices & Features Try Vocalware’s demo to sample our text-to-speech voices and our Audio Effects. 1, and 3. Vocalware offers a large selection of top quality Text-to-Speech voices for seamless integration into both browser-based and stand-alone (such as mobile) applications. The Voice live API is a solution enabling low-latency, high-quality speech to speech interactions for voice agents. Customize speech properties like voice, rate, pitch, and volume. 18 hours ago · Add OpenAI TTS to your app for free via Puter's User-Pays model. Mar 20, 2025 · As a result, these new speech-to-text models can better capture nuances of speech, reduce misrecognitions, and increase transcription reliability, especially in challenging scenarios involving accents, noisy environments, and varying speech speeds. This model includes a Google Cloud text to speech API key free trial, offering 60 minutes of usage per month. Go to the Cloud Text-to-Speech product page for more. Sep 21, 2022 · We’ve trained and are open-sourcing a neural net called Whisper that approaches human level robustness and accuracy on English speech recognition. Dubverse Text to Speech API Experience the fastest and most powerful text to speech and voice API. Explore the best voice API for creating realistic text-to-speech applications and enhancing user experiences. For a TTS tool that closely mimics human voice for your YouTube videos, Synthesys. Sep 30, 2025 · The Web Speech API enables you to incorporate voice data into web apps. To find out more about the Microsoft Cognitive Services Speech SDK itself, please visit the SDK documentation site. Scale to any of your application's needs with our Unlimited Pay-as-you-go pricing. The API returns an audio file in response. Discovery document A Discovery Document is a machine-readable specification Oct 29, 2023 · However, it's important to note that while the API key itself is free, usage of Google's text-to-speech services is subject to a pay-as-you-go model. Our APIs Realtime API Build low-latency, multimodal experiences including speech-to-speech. PlayAI is the voice platform for creators & enterprises. Build multilingual AI apps with customized speech models. The IBM Watson™ Speech to Text service provides APIs that use IBM's speech-recognition capabilities to produce transcripts of spoken audio. com TTS APIs (text to speech APIs) can be used to enable speech-based text output in an app or program in addition to providing text on a screen. TTSReader's Text-To-Speech API brings you a SINGLE endpoint to ALL the best AI Speech Engines: OpenAI, Azure, Google, ElevenLabs, and more. These APIs provide a way to integrate speech synthesis capabilities into applications, enabling them to generate human-like voices that can read out text content. Here's an example with the recognized text appearing almost immediately while speaking. Dec 14, 2024 · Discover how to use Google's Text-to-Speech API to generate voice from text and create engaging voice experiences. Our API provides access to a vast library of ultra-realistic AI voices, enabling you to customize voiceovers that perfectly align with your brand identity. Amazon Polly turns text into lifelike speech, allowing you to create applications that talk and build entirely new categories of speech-activated applications. ) The Text-to-Speech (TTS) API supports cross-platrom use of online text-to-speech service. Dec 24, 2022 · With more artificial intelligence applications being built, we need text-to-speech (TTS) engine API. Text to Speech API Our Text to Speech API allows you to automatically generate audio in 100 languages, with 800 voices. Our detailed guide covers libraries and frameworks for developers and hobbyists. Service: texttospeech. googleapis. A text-to-speech (TTS) API is a software interface that allows developers to convert written text into natural-sounding spoken audio. com To call this service, we recommend that you use the Google-provided client libraries. Service: speech. This story will talk about python’s top text-to-speech (TTS) libraries. Oct 7, 2025 · Using the Web Speech API The Web Speech API provides two distinct areas of functionality — speech recognition and speech synthesis (also known as text to speech, or TTS) — which open up interesting possibilities for accessibility and control. This section focuses on how streaming works for requests made to the Text to Speech API. Murf API delivers enterprise-grade AI voice generation with industry-leading text-to-speech models, transforming multimedia and conversational experiences. With a library of 150+ natural-sounding voices across 35 languages and 20+ speaking styles, Murf enables high-quality voiceovers for diverse applications. If any preferred attributes are configured incorrectly, Cloud TTS might still return a valid voice but with the incorrect configuration dropped. 1, v3. The complete list of supported regions is available here. Learn how to integrate GPT-4o mini TTS, tts-1, or tts-1-hd without an API key. Powerful API Converts Text to Natural Sounding Voice and Speech Recognition online APIs & reference bookmark_border Authenticate to Cloud Text-to-Speech Guidance for authenticating in your development and production environments. Speech to text REST API v3. Apr 21, 2024 · Explore the most trustworthy and authentic free text to speech API solutions in our comprehensive guide. You would send your text in a transcript call and then you would receive an audio file of your spoken text. Hear and play with these voices in OpenAI. Generate AI voices in multiple languages for your chatbots, virtual assistants, websites, apps, and more with unparalleled quality and speed. Up to 10x cheaper than Eleven Labs and Play. By following the steps outlined in this tutorial, you can implement a text-to-speech system using Python and Google’s Text-to-Speech API. 2 will be retired on March 31st, 2026. Choose from 380+ voices across 50+ languages, create custom voices, and use SSML to customize your speech. Learn about key features, real-world applications, and future trends in TTS technology. Real-time, accurate, and built for scale. REST is an excellent choice for easy integration and for developers and businesses seeking to enhance their applications with advanced speech synthesis capabilities. js C++ C# PHP Python Ruby TypeScript Terraform YAML How Does the Google Cloud API Work? It all begins with a simple API call. gTTS gTTS (Google Text-to-Speech) is a Python library that allows you to convert text to speech using Google’s Text-to-Speech Discover the best text-to-speech API options in 2024. You can confirm the region in the Overview part of your Speech resource settings in Azure portal. See our low latency Text to Speech API. The Synthesizer requires This project hosts the samples for the Microsoft Cognitive Services Speech SDK. ~400ms Latency: Lightning-fast response times for seamless integration. Either `text` or `ssml` must be # Required. Select from over 20 languages and more than 100 voices! Build your Text To Speech App in seconds Use the TTSOpenAI API to generate human-like speech from text. Best Text-to-Speech APIs in 2025 What is Text-to-Speech? Text-to-Speech (TTS) API, also known as Speech Synthesis, allows users to convert written text into spoken words. Enter characters into a text-to-speech API and it will read it back aloud. Today, we're introducing a public beta of the Realtime API, enabling all paid developers to build low-latency, multimodal experiences in their apps. Aug 29, 2025 · Learn how to use Puter. Sep 27, 2022 · With OpenAI's API, users can transcribe audio files, perform speech-to-text conversion, and generate human-like speech in English. . To get API access, create an account and grab your secret key. iSpeech Free Text to Speech API (TTS) and Speech Recognition API (ASR) SDK. See full list on learn. The Best AI Voice Generator with 200+ realistic AI voices. May 13, 2024 · Slash Text-to-Speech Costs by up to 90%. Access 90+ languages and multiple voice vendors from one API with flexible pricing and instant speech output. Enhance your projects with these top APIs. This contrasts with traditional speech recognition techniques that focus on large amounts of language-specific supervised data. Feb 19, 2025 · We have demonstrated how to create a basic text-to-speech system using Python and the Google Text-to-Speech API, and provided practical examples and code snippets to help you improve your skills. Deliver natural, real-time speech with sub-200ms latency, domain-specific accuracy, and scalable performance for production environments. Perfect for developers and businesses, offering high-quality audio in multiple languages. Speech-based features such as speech recognition, dictation, speech synthesis (also known as text-to-speech or TTS), and conversational voice assistants (such Sep 26, 2025 · File prompting strategies: The Gemini API supports prompting with text, image, audio, and video data, also known as multimodal prompting. Speechify offers a high-quality text to speech API with 10M free characters, 50+ languages, and voice cloning. It most commonly uses pre-recorded vocal sounds from a narrator to form spoken words. May 26, 2023 · A text-to-speech application programming interface (API) is a powerful technology that enables developers to convert written text into lifelike speech using artificial intelligence and machine learning algorithms. This repository hosts samples that help you to get started with several features of the SDK. Enhance your applications with natural-sounding speech Integrate Fliki's text-to-speech API to deliver an immersive and engaging user experience. This key is required for authentication in API requests. Access all the best text-to-speech AI voices from Google, Amazon, IBM and Microsoft using AiVOOV text-to-speech API. Nov 11, 2025 · The Cloud Text-to-Speech API considers preferred attributes on a best effort basis in the order they are listed after the ordering tag. Send audio and receive a text transcription from the Cloud Speech-to-Text API service. Aug 9, 2025 · Instructions for the SpeechGen Text to Speech API with examples. May 15, 2024 · Important Speech to text REST API version 2025-10-15 is the latest version that's generally available. System instructions: System instructions let you steer the behavior of the model based on your specific needs and use cases. Compare features and find the ideal TTS solution for your project. Find the perfect one for your needs here! We offer email support and text-to-speech API services. Up to 2x cheaper than Amazon, Microsoft, and Google. With easy-to-follow documentation and comprehensive support, you can quickly add high-quality text-to-speech functionality to your project without any hassle. Choose a voice, a language, and Mar 21, 2025 · OpenAI unveils cutting-edge speech-to-text audio AI models API to help developers build accurate, reliable, and engaging voice-driven apps Oct 23, 2025 · Converts audio to text by applying powerful neural network models. The asticaVoice API is designed with developers in mind, providing a simple and seamless integration experience. There’re a lot of choices out there for speech-to-text APIs. microsoft. Choose from 20+ languages & accents and customize tone, prosody, and intensity for realistic voiceovers. Explore developer resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's platform. Instantly generate lifelike audio from text using Groq's fast text-to-speech API with support for multiple voices and languages. You can use this API to generate voiceovers for multimedia content, create narrations for e-books and documents, or turn subtitles into engaging audio experiences. Can be used to improve the speech's continuity when concatenating together multiple generations or to influence the speech's continuity in the current generation. Next Steps and Further Learning Jan 13, 2013 · The new JavaScript Web Speech API makes it easy to add speech recognition to your web pages. Client libraries Get started with Cloud Text-to-Speech in your language of choice. ResponsiveVoice Text To Speech API offers a mobile-friendly text-to-speech plugin with over 51 fluent voices and languages, safe payments, and a free trial. It's designed to offer realistic voice outputs, potentially fitting your needs for high-quality voiceovers. 3 days ago · Cloud Text-to-Speech converts text or Speech Synthesis Markup Language (SSML) input into audio data of natural human speech. Aug 23, 2025 · Vonage's Text-to-Speech API converts text into lifelike speech across multiple languages, enhancing client interactions. You need to compare accuracy, model design, features, support options, and documentation—factors that a recent insights report found are top-of-mind for developers, including cost (64%), performance (58%), and accuracy (47%). The OpenAI Realtime API enables low-latency communication with models that natively support speech-to-speech interactions as well as multimodal inputs (audio, images, and text) and outputs (audio and text). Feb 1, 2024 · Google Cloud Text to Speech API Supports a These Languages: Go Java Node. Detailed feature comparison, pricing, and selection guide for developers. 5 Text-to-Speech (TTS) API is Google’s latest advancement in AI-powered speech synthesis, building upon the success of previous Gemini models. Speechmatics offer the most accurate AI speech technology for enterprise - with AI transcription, real-time translation and text-to-speech components. The Synthesizer requires Dynamic speech can be utilized to enhance any online application. The TTS endpoint provides 11 built‑in voices to control how speech is rendered from text. These techniques give users improved recognition and transcription for more spoken languages and accents. By integrating speech recognition, generative AI, and text to speech functionalities into a single, unified interface May 15, 2024 · Important Speech to text REST API version 2025-10-15 is the latest version that's generally available. Apr 20, 2024 · Transform text into lifelike speech with ease using one of the best text to speech API solutions on our list. 2, 3. Convert text into natural-sounding speech using Text to speech API powered by AI-driven technologies. rct uqyu tdxejlx wmtpwp vvrmfj sqaxryz loro zgg zpryvew kdlki vafur bunwzj hpaawgp ddyfizq efnmms