Now with GPT-5, Claude 4 & Gemini Ultra support

Build Autonomous AI Agent
Websites in Minutes

NexusAI is the all-in-one platform for designing, deploying, and scaling AI agent websites. Launch multi-agent systems with no code, connect any LLM, and deliver conversational experiences that actually convert.

AI Agent Dashboard preview

Type a prompt:

Features

Everything you need to ship intelligent websites

From prompt engineering to production monitoring, NexusAI gives teams the complete toolkit to build AI-native experiences that feel magical and perform at enterprise scale.

Multi-Agent Orchestration

Chain specialized agents together in visual workflows. Let a research agent gather data, a writer agent compose responses, and a critic agent refine output — all automatically.

No-Code Builder

Drag-and-drop agent behaviors, knowledge bases, and UI components. Publish a fully functional AI website without writing a single line of code.

Conversational UI Kit

Beautiful chat widgets, voice interfaces, and embedded assistants — all customizable to match your brand and optimized for conversion.

Any LLM, Anywhere

Plug in OpenAI, Anthropic, Google, Mistral, Llama, or your own fine-tuned models. Switch providers per agent, per task, or per user segment.

Enterprise Security

SOC 2 Type II, HIPAA, and GDPR compliant out of the box. End-to-end encryption, role-based access, and complete audit trails.

Real-Time Analytics

Track every conversation, measure resolution rates, and optimize agent performance with built-in dashboards and exportable reports.

Tool & API Integration

Connect agents to 200+ tools — Stripe, Slack, Salesforce, Notion, Zapier, and your custom APIs. Agents take real actions, not just generate text.

Knowledge Base Engine

Upload PDFs, websites, docs, or databases. Our RAG pipeline chunks, embeds, and retrieves context with state-of-the-art accuracy.

Pre-Built Agents

Launch in minutes with agent templates

Choose from dozens of battle-tested agent templates or build your own from scratch. Every template is fully customizable and production-ready.

Customer Support Agent

Resolve 80% of tickets autonomously with empathetic, on-brand conversations across email, chat, and voice channels.

Support24/7

Sales Concierge Agent

Qualify leads, book meetings, and personalize outreach 24/7. Integrates with HubSpot, Salesforce, and Calendly out of the box.

SalesCRM

Research & Analysis Agent

Summarize papers, compare competitors, extract insights from datasets, and generate executive briefings in seconds.

ResearchData

Code Assistant Agent

Generate, review, refactor, and debug code across 40+ languages. Deploys directly to GitHub with PR-ready suggestions.

DevGitHub
How it works

From idea to live AI website in 4 steps

No engineering team required. No infrastructure headaches. Just describe what you want and let NexusAI handle the rest.

Describe your agent

Tell NexusAI what your agent should do in plain English. Define its personality, goals, and the tools it can access.

Connect your knowledge

Upload docs, link your website, or connect databases. Our RAG engine automatically indexes and prepares your content.

Design the experience

Choose from 50+ UI templates or design from scratch. Customize colors, fonts, layout, and conversation flows visually.

Deploy & scale

Publish to your custom domain with one click. Auto-scaling infrastructure handles millions of conversations effortlessly.

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Websites launched
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% uptime SLA
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Enterprise customers
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Billion+ messages routed
Pricing

Simple, transparent pricing

Start free. Scale as you grow. No hidden fees, no per-seat traps. Cancel anytime.

Starter

For individuals exploring AI agents

$0/month
  • 1 AI agent website
  • 1,000 messages / month
  • Community support
  • NexusAI subdomain
  • Basic analytics
Get started

Enterprise

For organizations at scale

Custom
  • Unlimited agents & messages
  • Dedicated success manager
  • SOC 2, HIPAA, GDPR
  • SSO & SAML
  • On-prem deployment option
  • 99.99% uptime SLA
Contact sales
Loved by teams

Trusted by 1,200+ forward-thinking companies

"We replaced three separate tools with NexusAI and cut our support costs by 62% in the first quarter. The multi-agent orchestration is genuinely magical."

SM
Sarah Mitchell
VP of CX, Lumen Commerce

"I built a customer-facing AI agent in 47 minutes. It now handles 70% of our pre-sales questions and books demos directly into Salesforce. Unreal."

DR
David Reyes
Founder, Orbit SaaS

"The knowledge base engine is best-in-class. We fed it 4,000 internal docs and the agent answers with scary accuracy. Our team finally sleeps at night."

AK
Aisha Khan
CTO, Northwind Health
FAQ

Questions, answered

Not at all. NexusAI is designed for marketers, founders, and operators. If you can write a sentence describing what you want, you can build an AI agent website. Developers can optionally drop into our SDK for advanced customization.

We support OpenAI GPT-5, Anthropic Claude 4, Google Gemini Ultra, Mistral Large, Meta Llama 3, and any OpenAI-compatible endpoint. You can mix and match models per agent or even per user segment.

Yes. We are SOC 2 Type II, HIPAA, and GDPR compliant. All data is encrypted in transit and at rest, and you retain full ownership. Enterprise plans include on-prem and private cloud deployment options.

Absolutely. Pro and Enterprise plans include custom domain support with automatic SSL provisioning. Point your domain, and we handle the rest in under 60 seconds.

We'll never shut your agent off mid-conversation. You'll get notified at 80% and 100% usage, and can upgrade instantly. Overage is billed at a fair per-message rate with no surprises.

Yes — our Starter plan is free forever, and Pro plans include a 14-day free trial with no credit card required. Cancel anytime with one click.

Ready to build the future of your website?

Join 42,000+ teams using NexusAI to launch autonomous AI agent websites. Free to start, no credit card required.