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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 Acapela Cloud?

The Acapela Cloud platform is an easy-to-use online service that facilitates the development of applications equipped with speech capabilities. It features an accessible API and a straightforward web interface enhanced by advanced user experience elements, fresh layouts, and the option to edit prompts. This solution is not only budget-friendly but also highly intuitive, delivering a realistic digital voice suitable for a wide array of content. It acts as an immediate solution for any needs related to voice interfaces or interactive audio, supporting a broad range of languages and voice options. By writing just a few lines of code, users can connect to the Acapela Cloud server, submit the text they wish to convert to speech, and rely on the service to take care of the rest! The platform quickly produces a voice file that can be integrated into various applications or devices. With support for over 30 languages and more than 100 standard voices available at any time, users can view the complete range on the Acapela Cloud website. Integrating speech synthesis into applications is a hassle-free process, allowing developers to customize every aspect of voice generation by utilizing various features, parameters, settings, and effects, which guarantees a personalized auditory experience. This makes Acapela Cloud an essential tool for developers who aim to boost user engagement through immersive audio interactions, offering unparalleled flexibility in voice synthesis options.

Media

Media

Integrations Supported

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

Integrations Supported

Claude
Fireworks AI
Google AI Overviews
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

Acapela Group

Date Founded

2012

Company Location

Belgium

Company Website

www.acapela-group.com/solutions/acapela-cloud/

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

Text to Speech

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

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