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Average Ratings 0 Ratings

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ease
features
design
support

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Write a Review

Description

Async is an AI voice platform designed with developers in mind, leveraging the innovative technology of Podcastle to provide top-tier text-to-speech and voice cloning through a high-performance, user-friendly API. This platform enables developers to access broadcast-quality, lifelike voices with latency under 200 milliseconds, while also allowing them to create customized voice clones from just a three-second audio sample. With the capability to stream audio output in real-time, Async ensures that sound plays as it is being generated, and it features a straightforward usage-based billing system complete with daily real-time statistics and precise per-second cost management. Designed for scalability, Async caters to both independent developers and large enterprises, empowering them with advanced voice functionalities supported by the reliable infrastructure that powers Podcastle. As a result, users can experience enhanced creativity and efficiency in their projects.

Description

Inworld TTS stands out as a cutting-edge text-to-speech solution that provides exceptionally realistic and context-aware speech synthesis alongside advanced voice-cloning features, all at an incredibly affordable price. Its leading model, TTS-1, is tailored for real-time usage, boasting low-latency streaming capabilities—where the first audio segment is available in about 200 milliseconds—and supports a wide array of languages such as English, Spanish, French, Korean, Chinese, and several others. Developers have the flexibility to utilize instant zero-shot voice cloning, requiring only 5 to 15 seconds of audio input, or opt for more detailed fine-tuned cloning, enabling the addition of voice-tags that convey emotion, style, and non-verbal cues, while also allowing for language switching without losing the unique voice identity. For those seeking even greater expressiveness and multilingual capabilities, the TTS-1-Max model is currently in preview, offering enhanced features. The platform accommodates various access methods, including API and portal options, and can operate in either streaming or batch modes, making it suitable for a diverse range of applications such as interactive voice agents, gaming characters, and bespoke audio branding experiences. With its versatility and advanced technology, Inworld TTS is poised to revolutionize how we interact with synthetic voices.

API Access

Has API Yes 

API Access

Has API Yes 

Screenshots View All

Screenshots View All

Integrations

Claude No 
Fireworks AI No 
Google AI Overviews No 
Groq No 
Inworld No 
JavaScript Yes 
LiveKit No 
Mistral AI No 
OpenAI No 
Podcastle Yes 
Python Yes 
Tenstorrent DevCloud No 
Twilio Yes 
Vapi AI No 
gpt-oss-20b No 

Integrations

Claude Yes 
Fireworks AI Yes 
Google AI Overviews Yes 
Groq Yes 
Inworld Yes 
JavaScript No 
LiveKit Yes 
Mistral AI Yes 
OpenAI Yes 
Podcastle No 
Python No 
Tenstorrent DevCloud Yes 
Twilio No 
Vapi AI Yes 
gpt-oss-20b Yes 

Pricing Details

$1 per hour
Free Trial No 
Free Version Yes 

Pricing Details

$0.005 per minute
Free Trial No 
Free Version No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Deployment

Web-Based Yes 
On-Premises Yes 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) Yes 
In Person No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) Yes 
In Person No 

Vendor Details

Company Name

Async

Country

United States

Website

async.ai/

Vendor Details

Company Name

Inworld

Founded

2021

Country

United States

Website

inworld.ai/tts

Product Features

Text to Speech

API No 
Adjust Speaking Rate / Pitch No 
Audio Optimization No 
Custom Lexicons No 
Different Voice Choices No 
Multi-Language Support No 
Synchronize Speech No 

Product Features

Text to Speech

API No 
Adjust Speaking Rate / Pitch No 
Audio Optimization No 
Custom Lexicons No 
Different Voice Choices No 
Multi-Language Support No 
Synchronize Speech No 

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