Add an AI receptionist to your WordPress in 5 minutes.
Install the Nexus AI plugin from your WordPress admin, paste the API key, pick the widget, you're live. The AI auto-imports your posts, pages and products into the Knowledge Base — instant training on YOUR content.
Everything you'd expect — nothing more
A lightweight plugin that doesn't slow your site. No heavy libraries loaded, no jQuery, no extra backend.
Embeddable chat widget
A widget that talks, listens and books. Positionable anywhere on the site, with custom colors and languages.
Auto Knowledge Base
All your posts, pages and WooCommerce products imported as Knowledge Base. The AI answers with real info from your site.
Shortcode + Gutenberg block
Drop [nexus_chat] in any page, or use the Gutenberg block to place it inline in a post.
WooCommerce integration
The AI knows your catalog. Suggests products, tracks orders, answers pre-sale questions.
Contact Form 7 / WPForms
Your existing forms are captured. Leads to Nexus CRM + sync with HubSpot/Salesforce if configured.
WPML / Polylang multilingual
Compatible with the most popular multilingual plugins. The AI replies in the visitor's active language.
How to install it
5 minutes from click to first AI-handled message.
Download and activate
Go to Plugins → Add new in your WordPress admin. Search "Nexus AI", click Install + Activate. Or manually upload the .zip file.
Paste the API key
Go to Settings → Nexus AI and paste the API key you find in your Nexus AI account. Save.
Import the Knowledge Base
The plugin automatically scans all your posts, pages and products. Average time: 2-5 minutes for sites with 100 items.
Position the widget
Floating bubble by default (bottom-right), or use the [nexus_chat] shortcode or Gutenberg block for specific placements.
Test and go live
Open your site, chat with the widget. If the AI answers correctly, you're live. Total time: 5-10 minutes.
Average install + Knowledge Base import time on a 100-content site: 5-10 min.
Perfect for
Hotels & B&Bs
Bookings, check-in info, guest FAQs. Knowledge Base auto-imported from "rooms", "services", "how to reach us" pages.
Medical practices & clinics
Visit bookings, service pricing, post-visit instructions. WooCommerce-compatible for check-up packages.
Real estate agencies
Answers questions about listed properties, schedules viewings, qualifies leads. KB auto from WP listings.
Restaurants & wine bars
Table reservations, menu, allergen info. Optional integration with OpenTable, TheFork.
Auto dealerships
Model sheets, test drives, financing, accessories. WooCommerce for parts and accessories.
Professional firms
Consultation bookings, service info, generic legal/tax FAQs. Multilingual for firms with international clients.
Pricing
Free plugin. You only pay for the underlying Nexus AI account.
WordPress plugin
Available on WordPress.org. Auto-updates. MIT license.
Nexus AI account
To use the plugin you need a Nexus AI account. 14-day free trial, no credit card required.
Frequently asked questions
Is the plugin really free?+
Yes, the WordPress plugin is free and available on WordPress.org. You only pay for the underlying AI features via your Nexus AI account (from €79/mo, 14-day free trial).
Does it work with WooCommerce?+
Yes. The AI automatically reads your product catalog, prices and descriptions. It answers pre-sale questions, suggests upsells, tracks order status if the user asks.
Does it slow the site down?+
No. The widget is async, loaded only after DOM is ready. Core Web Vitals impact: zero on LCP, +20-40ms on INP only if the widget is opened. No jQuery or framework libraries added.
Can I disable it on certain pages?+
Yes. Configurable in Settings → Nexus AI → Display rules. Whitelist/blacklist by URL, taxonomy, custom post type.
Does it support WPML and Polylang?+
Yes. The AI auto-detects the active language and replies accordingly. Also compatible with TranslatePress and Weglot.
Does data stay in the EU?+
Data stays on Azure Italy North servers (Milan). No data leaves the EU. GDPR + EU AI Act compliant.
Works with Elementor / Divi / WPBakery?+
Yes. The widget is page-builder agnostic. To embed it inside a specific layout, use [nexus_chat] inside a "shortcode" block of the builder.
What happens if I uninstall the plugin?+
The widget disappears from the site but your Nexus AI account keeps working (for WhatsApp, phone, email). Your Knowledge Base data stays. Reinstall the plugin and everything is back as before.
Ready to install?
5 minutes from download to first AI-handled message. No credit card, no sales call.