API: Real-time text-to-speech,
ready to build with.
API: Real-time text-to-speech,
ready to build with.
API: Real-time text-to-speech,
ready to build with.
Stream natural speech into your application with NeuTTS-Max, Neuphonic's low-latency text-to-speech API. Get started with Python and JavaScript SDKs and integrations that fit your stack.
Stream natural speech into your application with NeuTTS-Max, Neuphonic's low-latency text-to-speech API. Get started with Python and JavaScript SDKs and integrations that fit your stack.
Stream natural speech into your application with NeuTTS-Max, Neuphonic's low-latency text-to-speech API. Get started with Python and JavaScript SDKs and integrations that fit your stack.
From API key to first audio
Time to First Audio Byte
(TTFAB) by Provider
Time to First Audio
Byte (TTFAB) by Provider
Create your API key: Get access through the Neuphonic dashboard.
Connect your application: Install an SDK or call the API directly.
Generate and stream audio: Send text and receive speech for playback or saving.
Create your API key: Get access through the Neuphonic dashboard.
Connect your application: Install an SDK or call the API directly.
Generate and stream audio: Send text and receive speech for playback or saving.
Create your API key: Get access through the Neuphonic dashboard.
Connect your application: Install an SDK or call the API directly.
Generate and stream audio: Send text and receive speech for playback or saving.
[
API PREVIEW
]
[
STREAMING OPTIONS
]
Streaming that fits your application.
Streaming that fits
your application.
More control over
every voice.
Request-based streaming
Request-based
streaming
Request-based streaming
Send a text request and receive audio as it’s generated.
Send a text request and receive audio as it’s generated.
Send a text request and receive audio as it’s generated.
Continuous text streaming
Continuous text
streaming
Continuous text streaming
Stream text from your application or LLM and receive audio through an ongoing connection.
Stream text from your application or LLM and receive audio through an ongoing connection.
Stream text from your application or LLM and receive audio through an ongoing connection.
[
INTEGRATIONS
]
Connect to the tools you already use.
Connect to the tools
you already use.
More control over
every voice.
Add Neuphonic speech to your real-time voice agents.
Add Neuphonic speech to your real-time voice agents.
Add Neuphonic speech to your real-time voice agents.
Connect speech generation to your voice and multimodal pipelines.
Connect speech generation to your voice and multimodal pipelines.
Connect speech generation to your voice and multimodal pipelines.
Build conversational voice experiences for phone calls.
Build conversational voice experiences for phone calls.
Build conversational voice experiences for phone calls.
[
KEY FEATURES
]
Multilingual & Multi-Dialect
Generate natural speech across an expanding range of languages, accents, and regional dialects.
Multilingual & Multi-Dialect
Generate natural speech across an expanding range of languages, accents, and regional dialects.
Multilingual & Multi-Dialect
A speech codec that compresses and reconstructs audio with near-inaudible reconstruction loss.
Precise Timestamps
Get precise unit-level timing for generated speech, with control over duration and silence.
Precise Timestamps
Get precise unit-level timing for generated speech, with control over duration and silence.
IPA Pronunciation Control
Guide pronunciation, stress, and dialect using phonetic input across supported languages.
IPA Pronunciation Control
Guide pronunciation, stress, and dialect using phonetic input across supported languages.
Low Latency
Generate speech in real time with fast responses built for interactive voice experiences.
Low Latency
Generate speech in real time with fast responses built for interactive voice experiences.
Infinite Cloning
Create scalable voice variations without compromising consistency, quality, or performance.
Infinite Cloning
Create scalable voice variations without compromising consistency, quality, or performance.
Context-Aware Formatting
Accurately speak phone numbers, addresses, and other real-world text formats.
Context-Aware Formatting
Accurately speak phone numbers, addresses, and other real-world text formats.
Faithful Text Generation
Keep generated speech closely aligned with the input text and intended formatting.
Faithful Text Generation
Keep generated speech closely aligned with the input text and intended formatting.
Human-like Quality
Deliver lifelike speech that sounds natural, clear, and engaging across use cases.
Human-like Quality
Deliver lifelike speech that sounds natural, clear, and engaging across use cases.
Start building with Neuphonic.
Start building with Neuphonic.
Get an API key, run your first example and connect speech to your application.
Get an API key, run your first example and connect speech to your application.
Get an API key, run your first example and connect speech to your application.
Get in touch to integrate
voice AI into your system.
Get in touch to integrate voice AI into your system.
Get in touch to
integrate voice AI
into your system.
Have something in mind?
Have something in mind?
Solutions
Resources
Neuphonic © 2026
Solutions
Resources
Neuphonic © 2026
Solutions
Resources
Neuphonic © 2026
