Low-Latency Voice Generation API

Stream expressive, human-like audio in milliseconds. Power your real-time applications with the fastest and most reliable voice API.

GET API KEY

Hello, player. A new quest is available in the Northern Highlands. The villagers report strange noises coming from the old cave. Be careful, the path is treacherous. Your current health is at 85%. Do you wish to accept this quest?

Aria | Game NPC David | AI Assistant

English

Build the Future of Voice Interaction

From a single API call to a full conversation.

Our global infrastructure ensures minimal latency.

You focus on the user experience,

we handle the voice synthesis.

One endpoint, endless possibilities.

Real-Time Audio Streaming

Generate and stream audio with sub-300ms latency, enabling truly interactive and dynamic voice experiences in your applications.

API request for dynamic game dialogue

Scalable & Reliable

Built for enterprise scale, our API handles millions of requests with 99.9% uptime, ensuring your service is always on.

Simple Integration

Get started in minutes with our clear documentation, SDKs, and developer-friendly REST API. Just a few lines of code to add voice.

editing interface with timeline bars for subtitle, video, dialogue, BGM, SFX. Image height is 300 and width is 600

How to Use Our Voice API

STEP 1

Get Your API Key

Sign up for a free account and generate your unique API key from the developer dashboard. This key authenticates your requests.

STEP 2

Make an API Request

Use our REST API or SDKs to send text, select a voice, and specify audio format. Our documentation provides clear code examples for popular languages.

STEP 3

Receive & Play the Audio Stream

Our API streams the audio data back in real-time. Integrate the audio stream directly into your application for immediate playback.

Hear from the makers

From first-time storytellers to seasoned creators, these voices show how imagination turns into reality with Noiz.

Tried so many tools out there, and yours is hands down the best! The natural pauses and intonation make it sound like a real host.

AimsHigh

Podcast Producer

The pronunciation accuracy is insane, even for complex technical terms. My students say the videos are way easier to follow now.

JakeLee

YouTube Educator

Finally, a TTS that doesn't sound flat! The emotional range and breath sounds add so much life to the narration.

Guru

Audio Engineer

Built for Developers & Innovators

Conversational AI

Power your chatbots, virtual assistants, and voice-bots with expressive, low-latency responses that create natural, human-like conversations.

Gaming

Generate dynamic, in-game NPC dialogue, real-time narration, and accessibility features that respond instantly to player actions.

Live Streaming & Broadcasting

Create real-time voiceovers, alerts, and commentary for live streams, virtual events, and broadcast applications without pre-rendering.

IVR & Contact Centers

Upgrade your customer service with clear, natural-sounding voice prompts and responses that reduce wait times and improve user experience.

IoT & Embedded Devices

Give a voice to your smart devices, robotics, and in-car assistants with a lightweight, fast API that works seamlessly on any platform.

Content Creation Tools

Integrate our voice generation API into your video editors, animation software, or content platforms to offer powerful TTS features to your users.

API Frequently Asked Questions

Everything developers need to know about the Noiz AI low-latency voice generation API.