Ratings and Reviews 0 Ratings

Total
ease
features
design
support

This software has no reviews. Be the first to write a review.

Write a Review

Ratings and Reviews 0 Ratings

Total
ease
features
design
support

This software has no reviews. Be the first to write a review.

Write a Review

Alternatives to Consider

  • Google Cloud Speech-to-Text Reviews & Ratings
    365 Ratings
    Company Website
  • LALAL.AI Reviews & Ratings
    5,121 Ratings
    Company Website
  • QEval Reviews & Ratings
    30 Ratings
    Company Website
  • TelemetryTV Reviews & Ratings
    279 Ratings
    Company Website
  • DialerAI Reviews & Ratings
    5 Ratings
    Company Website
  • Enterprise Bot Reviews & Ratings
    23 Ratings
    Company Website
  • Community Phone Reviews & Ratings
    1,359 Ratings
    Company Website
  • Google AI Studio Reviews & Ratings
    26 Ratings
    Company Website
  • Datagate Telecom Billing Reviews & Ratings
    12 Ratings
    Company Website
  • Evertune Reviews & Ratings
    1 Rating
    Company Website

What is Inworld TTS?

Inworld TTS emerges as a state-of-the-art text-to-speech technology that delivers remarkably lifelike and context-sensitive speech synthesis, complete with sophisticated voice-cloning capabilities, all at a highly competitive price point. Its flagship model, TTS-1, is designed for real-time applications, featuring low-latency streaming that provides the initial audio output in approximately 200 milliseconds and encompasses a broad spectrum of languages, including English, Spanish, French, Korean, and Chinese, among others. Developers can choose between instant zero-shot voice cloning, which requires merely 5 to 15 seconds of audio input, or more comprehensive fine-tuned cloning, which allows for the incorporation of voice-tags to express emotion, style, and non-verbal signals, while also facilitating seamless language transitions without compromising the distinct voice identity. Additionally, for users desiring enhanced expressiveness and multilingual support, the TTS-1-Max model is currently available in preview, showcasing improved functionalities. The platform supports multiple access methods, such as APIs and portal options, and can function in streaming or batch processing modes, making it adaptable for a wide array of uses, including interactive voice assistants, gaming avatars, and custom audio branding projects. With its innovative features and flexibility, Inworld TTS is set to transform the landscape of synthetic voice interactions and enhance user experiences across various domains. As users continue to explore the possibilities, the technology promises to pave the way for more engaging and personalized audio experiences.

What is Grok Text to Speech (TTS)?

Grok Text to Speech (TTS) is a standalone audio API designed to empower developers in swiftly generating natural and engaging speech from text. Leveraging the same technology that underpins Grok Voice, Tesla vehicles, and Starlink services, this API facilitates the seamless integration of high-quality voice synthesis across a diverse range of applications, such as digital assistants, voice agents, podcasts, accessibility tools, and customer interaction systems. With Grok TTS, users can transform extensive written content into audio using a REST API or generate speech in real-time via a WebSocket API, providing the versatility required for both batch processing and dynamic conversational tasks. The API focuses on delivering expressive and nuanced speech, instead of flat narration, by offering refined control through intuitive inline and wrapping speech tags. By utilizing these tags, developers can add emotional depth and natural prosody to the speech output, ensuring a more authentic delivery without the need for cumbersome markup. This capability positions Grok TTS as a critical asset for enhancing user interaction and fostering more engaging experiences. Furthermore, its ease of use and accessibility make it an attractive choice for developers looking to improve the auditory aspects of their applications.

Media

Media

Integrations Supported

Claude
Fireworks AI
Google AI Overviews
Grok
Groq
Inworld
LiveKit
Mistral AI
OpenAI
Tenstorrent DevCloud
Vapi AI
gpt-oss-20b

Integrations Supported

Claude
Fireworks AI
Google AI Overviews
Grok
Groq
Inworld
LiveKit
Mistral AI
OpenAI
Tenstorrent DevCloud
Vapi AI
gpt-oss-20b

API Availability

Has API

API Availability

Has API

Pricing Information

$0.005 per minute
Free Trial Offered?
Free Version

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

Inworld

Date Founded

2021

Company Location

United States

Company Website

inworld.ai/tts

Company Facts

Organization Name

xAI

Date Founded

2023

Company Location

United States

Company Website

x.ai/news/grok-stt-and-tts-apis

Categories and Features

Text to Speech

API
Adjust Speaking Rate / Pitch
Audio Optimization
Custom Lexicons
Different Voice Choices
Multi-Language Support
Synchronize Speech

Categories and Features

Popular Alternatives

Qwen3-TTS Reviews & Ratings

Qwen3-TTS

Alibaba

Popular Alternatives

Chirp 3 Reviews & Ratings

Chirp 3

Google
Qwen3-TTS Reviews & Ratings

Qwen3-TTS

Alibaba
Voxtral TTS Reviews & Ratings

Voxtral TTS

Mistral AI
Fish Audio Reviews & Ratings

Fish Audio

Hanabi AI