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ease
features
design
support

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Description

Inworld AI's Realtime TTS-2 represents a cutting-edge voice model designed for instantaneous dialogue, aiming to create a conversational experience that is as human-like as it sounds. This innovative system captures the entirety of an interaction, analyzing the user’s tone, rhythm, and emotional nuances, while also allowing developers to provide voice direction using simple English commands, similar to prompting an AI model. Unlike traditional speech generation that operates in isolation, this model incorporates the context of previous exchanges, ensuring that tone and pacing evolve throughout the conversation, meaning a response can have a completely different impact depending on the preceding context, such as humor or sadness. Furthermore, the Voice Direction feature empowers developers to guide the delivery of speech as a director would with an actor, using intuitive natural language rather than rigid emotion controls or sliders. Additionally, developers can integrate inline nonverbal cues like [sigh], [breathe], and [laugh] directly into the text, which the model seamlessly transforms into corresponding audio events. Notably, Realtime TTS-2 maintains a consistent voice identity across over 100 languages, allowing for smooth language transitions within a single interaction, enhancing its applicability in diverse multilingual settings. This capability ensures that conversations remain fluid and authentic, further bridging the gap between human and machine communication.

Description

VoiSpark is an innovative online platform for AI voice generation that converts text into lifelike speech in over 30 languages and dialects, featuring more than 100 voice templates that include various ages, accents, and personas. The platform allows for real-time streaming and utilizes a combination of open-source models like Nari Labs Dia alongside premium engines such as ElevenLabs, all accessible through an easy-to-navigate web interface or REST API. Users have the ability to customize voice features using intuitive sliders, while the context-aware generation adjusts pacing and tone to fit any given script. To enhance user experience, instant 30-second previews are available, allowing users to sample voices without any commitment, and the platform supports multiple input formats, including typing, PDF uploads, and Google Docs integration, with output options available in MP3 or WAV for effortless editing. Moreover, advanced functionalities like voice cloning from brief samples, the ability to toggle between "professional" and "expressive" voice models for varying levels of clarity and creativity, and batch generation cater to diverse needs such as podcasts, e-learning materials, audiobooks, video dubbing, social media snippets, and voices for game characters. The versatility of VoiSpark makes it an ideal choice for anyone looking to enhance their audio content with high-quality voice generation.

API Access

Has API

API Access

Has API

Screenshots View All

Screenshots View All

Integrations

Cartesia Sonic
ChatGPT
Claude
ElevenLabs
Fish Audio
Gemini
Google Docs
Grok
MiniMax
OpenAI
Orpheus TTS
Perplexity

Integrations

Cartesia Sonic
ChatGPT
Claude
ElevenLabs
Fish Audio
Gemini
Google Docs
Grok
MiniMax
OpenAI
Orpheus TTS
Perplexity

Pricing Details

$25 per month
Free Trial
Free Version

Pricing Details

$9.90 per month
Free Trial
Free Version

Deployment

Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook

Deployment

Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook

Customer Support

Business Hours
Live Rep (24/7)
Online Support

Customer Support

Business Hours
Live Rep (24/7)
Online Support

Types of Training

Training Docs
Webinars
Live Training (Online)
In Person

Types of Training

Training Docs
Webinars
Live Training (Online)
In Person

Vendor Details

Company Name

Inworld

Founded

2021

Country

United States

Website

inworld.ai/blog/realtime-tts-2

Vendor Details

Company Name

VoiSpark

Country

United States

Website

voispark.com

Product Features

Text to Speech

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

Product Features

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