Nia, a UNITH conversational AI digital human
Enterprise conversational AI

Your best people
can't be everywhere at once.
Ours can.

Conversational AI avatars, built from our research lab. Deployed in enterprise by the team that created them.

We didn't license this technology. We built it — video synthesis, voice, real-time AI orchestration, all in-house. That's what makes us different from every other option in this market: we understand the technology at its deepest level, and we deploy it in yours.

The real challenge

Conversational AI avatars work. Getting them to work well in enterprise is genuinely hard.

Not because the technology isn’t ready. Because deploying it at enterprise scale requires expertise across disciplines that most teams — and most vendors — don’t have.

Every enterprise that has tried to deploy conversational AI has learned the same thing: the technology can be impressive in a demo. Making it consistently useful in production is a different challenge entirely.

It requires expertise in real-time video and voice synthesis. In AI orchestration and multi-agent architectures. In prompt engineering that holds up under edge cases. In integrating with the CRM, HRIS, LMS or knowledge base your organisation already uses. In designing conversations that users actually find valuable. And in monitoring, optimising and evolving the system over time.

This is why most conversational AI projects underdeliver — not because the technology failed, but because the expertise to deploy it well wasn’t there.

UNITH exists because we have that expertise. And because we built the technology, we understand it at a level no integrator or reseller can match.

“We don’t sell promises about what AI will do in 12 months. We build what we know works in enterprise today.”
The digital cast

Pick a face. Ask it anything.

Every use case gets its own digital human — rendered in-house, speaking your brand's language. Hover to see them talk; click to see them work.

The UNITH stack

Everything required to deploy conversational AI avatars. Built in-house.

From video synthesis to voice to real-time AI orchestration — UNITH controls the full stack. That means faster innovation, predictable pricing, and a partner who never has to wait on someone else’s roadmap.

Video

Ultrarealistic avatars that move and speak in real time.

Not pre-recorded video. Not a slideshow with audio. Our video synthesis generates avatar movements and expressions live, in the moment, during the conversation.

Voice

40+ languages. Natural voices. No robotic delivery.

Voice synthesis built for conversational cadence, not text-to-speech. Branded voices, multilingual, with the nuance that real conversations require.

AI

Multi-agent architecture. RAG. Tool use. Memory.

The intelligence behind the avatar — designed for enterprise use cases, not demos. Connected to your knowledge bases, systems and tools. Consistent behaviour at scale.

Interface

Visual control over every avatar in your organisation.

Manage prompts, knowledge bases, conversation analytics and performance metrics from a single interface. No engineering required to update content or behaviour.

SDK / API

Embed anywhere. Integrate with everything.

React SDK, Web Component and REST API. Embed conversational AI avatars in your web app, mobile app, intranet or LMS — in the stack you already use.

Integrations

Connected to the tools your enterprise already runs on.

Salesforce, Workday, SAP, Zendesk, HubSpot, Moodle, Slack, Teams and 7,000+ more via Zapier, Make and n8n. Conversational AI that knows what it needs to know.

Every language your customers speak

One digital human. 90+ languages.

Tap anywhere on the map. Nia will greet you in that language — and carry the whole conversation there. From our offices in Amsterdam, Barcelona and Perth to your customers worldwide.

UNITH offices · Amsterdam · Barcelona · PerthTap any dot — Nia answers live in that language
UNITH Research Lab

We don’t wait for other companies to release new features. We build them.

UNITH Research Lab is our internal team of researchers and engineers focused on advancing conversational AI avatar technology. Every improvement — in video quality, voice naturalness, response latency, AI reasoning — comes from our lab and goes directly to our enterprise clients.

This is what it means to control the full stack: when the technology improves, our clients benefit. No waiting on a vendor roadmap. No dependencies on infrastructure we don’t control.

DEVA-1

Our latest generation of conversational AI avatar technology. Deployed to enterprise clients. Research continues.

In-House R&D

Video synthesis, voice, and real-time AI built and maintained by our own engineering team. Zero third-party dependencies for core capabilities.

Enterprise-First Research

Our research is driven by what enterprise production requires — not by what looks good in a product demo.

Read about UNITH Research Lab
How you work with UNITH

Two ways to access the technology. One depth of expertise behind both.

Whether your organisation needs a strategic partner or has a team ready to build — you get the same technology and the same expertise. What changes is who does the building.

Strategic partner

We design, build and deploy. You own the results.

For enterprise teams that want the outcome without the complexity. We take full accountability — from the first conversation about your use case to the deployed system running in production. No handovers. No gaps. No guesswork about who owns what.

  • Use case strategy and conversation design
  • Avatar production and voice configuration
  • AI architecture, prompt engineering and system integration
  • Deployment, testing and performance optimisation
  • Ongoing managed services for enterprise accounts
Book a demo
Build with us

Your team builds. Our technology is the foundation.

For enterprise dev teams that want to integrate conversational AI avatars into their own products, platforms or workflows. Our SDK, API and UNITH Interface give your engineers full control. Our team provides technical support and the depth of expertise that only comes from building the technology yourself.

  • React SDK, Web Component and REST API
  • UNITH Interface for visual configuration and management
  • Technical onboarding and integration support
  • Access to UNITH Research Lab updates and new capabilities
  • Flexible architecture: embed, integrate, extend
Explore the API
What enterprise clients achieve

Companies don’t buy conversational AI avatars. They buy what those avatars make possible.

Four areas where UNITH is deployed in enterprise today — each one a transformation that scales without scaling headcount.

Customer Support with a UNITH conversational AI avatar
Customer Support

Be available to every customer. At any hour. In any language.

A conversational AI avatar handles complex queries 24/7, in 40+ languages, with the knowledge and escalation logic your brand requires. Your human support team focuses on the interactions only a human can handle well.

See how it works
L&D & Training with a UNITH conversational AI avatar
L&D & Training

Every employee gets the same quality of training. Every time.

Interactive AI instructors that deliver personalised, consistent training at any scale — always available, always accurate, always on-brand. Your L&D team designs the content. UNITH delivers it at enterprise scale.

See how it works
Recruitment & HR with a UNITH conversational AI avatar
Recruitment & HR

First-round interviews that scale with your hiring volume.

A conversational AI interviewer that pre-screens candidates with consistency — reducing time-to-hire, eliminating scheduling friction and freeing your HR team for the decisions that matter.

See how it works
Sales Enablement with a UNITH conversational AI avatar
Sales Enablement

Your best sales conversation. At any scale. Without the off days.

Product demos, objection handling, qualification flows — delivered by a conversational AI avatar trained on your messaging, integrated with your CRM, optimised for conversion. Present when your sales team isn’t.

See how it works
The technology in action

What UNITH looks like when it’s deployed.

Nia is a conversational AI avatar built and deployed by UNITH. Every avatar in this showcase is live technology — not a video, not a render. Click to see a real deployment.

Ready to deploy your own?

Whether your team wants to build with our technology or have us build end-to-end — the conversation starts the same way.

FAQ

Frequently asked questions

What is a digital human platform?

A digital human platform lets organisations create and deploy AI-powered avatars that hold real-time conversations with users. UNITH is an enterprise AI platform that builds interactive digital humans with in-house video synthesis, voice and AI orchestration — used for customer support, training, HR and sales.

What is the difference between a chatbot and a digital human?

A chatbot is text on a screen. A digital human is a conversational AI agent with a face and a voice: it speaks, listens and responds in real time, which drives significantly higher engagement. UNITH digital humans also connect to enterprise systems, so they act on knowledge instead of just answering.

Can I integrate UNITH avatars into my own product via API?

Yes. UNITH provides a React SDK, a Web Component and a REST API, so engineering teams can embed conversational AI avatars into web apps, mobile apps, intranets or LMS platforms. Zapier, Make and n8n connect UNITH to 7,000+ tools without code.

What languages do UNITH digital humans support?

UNITH digital humans speak 40+ languages with natural, conversational voice synthesis and multilingual lip-sync, so a single avatar can serve global audiences.

How is UNITH priced?

UNITH prices per conversation, not per minute. That makes enterprise budgets predictable and easy to approve — usage can scale without billing surprises. Contact our team for a quote tailored to your use case.

The technology is ready. The expertise is here.

Whether you need a strategic partner or a technology foundation to build on — the conversation starts with a demo.