Platform

Create intelligent conversational applications with NLX

What is the NLX platform?

NLX is an end-to-end platform for building conversational AI applications. What are conversational applications you ask? The answer is simple: any application that you can converse with naturally, as opposed to having to click around.

Whether you’re launching a handsfree Voice+ app, an immersive chat interface, or an agentic AI application that reasons and acts, NLX provides everything to design, deploy, and scale in one place.

Chat. Voice. Voice+

Build. Deploy. Analyze.

We reject forcing builders to juggle multiple tools or write complex orchestration code. NLX handles the infrastructure, language models, integrations, security, and runtime complexity so your team can focus on crafting exceptional user experiences quickly.

With NLX, you can

Build visual workflows that automate tasks and guide conversations

Power your apps with LLMs, APIs, knowledge bases, and agentic reasoning

Deploy to any channel: web, mobile, telephony, kiosks, IoT, and beyond

Monitor performance, analyze user behavior, and continuously refine the experience

Scale effortlessly across regions, languages, and business units

Other platforms
NLX

Custom code required to stitch together LLMs, STT, TTS, APIs, and workflows

No-code orchestration with built-in nodes, tools, and plug-and-play integrations

Changes require updating many systems

Change once in NLX and all channels receive the update

Debugging spans logs across several services

One unified debugger with full turn-by-turn state tracking

Each channel (chat, voice, web, CCaaS) requires its own setup

Channels are managed in-app, share the same flows, and deploy from a single build

LLM usage is inconsistent and hard to govern

Centralized governance for models, guardrails, data access, and behavior

Building multi-step or agentic logic requires custom engineering

Agentic Generative Journey® automates complex workflows out of the box

Hard to maintain multilingual experiences

Native translation management and auto-translate across all resources

Fragmented analytics across products

Unified analytics and conversation insights in one place

How we power conversations

NLX’s conversation engine orchestrates every layer of your conversational AI stack. From application design and workflow automation to data integrations, analytics, and access management. It brings together the systems, models, and tools needed to build scalable intelligent interactions.

With NLX, you can design and deploy applications that automate tasks, connect to APIs and knowledge bases, support multiple languages, and deliver real-time insights. Built-in tools for analytics, conversation review, and role management make it simple to monitor performance, refine experiences, and keep your applications running smoothly.

Core runtime functions

Our conversation engine orchestrates communication between your frontend interface, backend systems, and connected services. It tracks conversation state (every turn between the user and your app) to maintain continuity, support debugging, and feed powerful analytics.

Put simply, the NLX runtime handles three core functions:

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Sending & receiving messages

The runtime manages all inbound and outbound messages between users and your application across any channel

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Calling APIs, LLMs, & CCaaS systems

It executes real-time calls to custom or managed APIs, LLMs, and CCaaS platforms to fetch data, run logic, and keep your AI agent informed and responsive

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Building & executing workflows

The runtime assembles your conversation logic, messaging, and prompts into a deployable build and then executes that logic at runtime to power each turn of the interaction

Built-in AI capabilities

Agentic app: Execute complex, multi-step tasks by combining API calls, knowledge retrieval, and user input, all within a single node

Async Worker applications: Create fully autonomous agents that can search the web, generate content, compile PDFs, or perform custom workflows using managed or custom APIs

Intent classification with NLX Boost: Improve flow detection accuracy by up to 90% compared to traditional NLP alone

Slot capture: Collect multiple user inputs naturally, even when details are provided out of order or revised mid-conversation

Conditional logic & data transformation: Dynamically branch conversations or filter data sources to deliver more relevant personalized responses

Training data: Automatically produce sample utterances for training NLP engines with intent detection

Tests: Instantly create variations of test inputs to validate your model’s accuracy and coverage

BYO LLM

Integrate your preferred large language model (LLM) to power AI-driven logic, reasoning, and messaging within your NLX flows. Connect a model to generate text, automate decisions, and extend your agentic capabilities.

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