---
title: "I Will Build a Custom AI Chatbot for Your Website or WhatsApp"
url: https://zinnhub.com/zinns/develop-custom-ai-chatbots-for-websites-whatsapp-in-n8n-workflows-2/
description: "Build a conversational AI chatbot on GPT-4 and n8n in 7 days. Includes custom conversation flows, full source code, and a written handover guide."
published: 2025-11-22T23:26:34+00:00
modified: 2026-06-13T04:32:50+00:00
language: en-GB
---

# I Will Build a Custom AI Chatbot for Your Website or WhatsApp

Your customers expect instant answers at any hour. A well-built AI chatbot doesn’t just reply — it qualifies leads, handles support, takes bookings, and speaks in your brand voice, around the clock. That’s exactly what we build.

We are a London-based agency with 7+ years specialising in AI chatbot development. Using GPT-4 and n8n automation workflows, we design and deliver production-ready chatbots tailored to your niche, your content, and your existing tech stack. You own everything we build — the source code, the workflows, the knowledge.

\*\*What You Get:\*\*
 Every engagement begins with understanding your business. We design conversation flows from your FAQs, knowledge base, and brand voice, then connect the chatbot to your chosen channels — website widget, WhatsApp Business API, Telegram, WordPress, Shopify, or others. Depending on your package, we can also integrate user authentication, CRM or database connections, Stripe payments, booking systems, and Retrieval-Augmented Generation (RAG) so every response draws from your actual content rather than generic AI output.

Delivery includes complete n8n workflows, full source code, and one week of post-launch support so you’re never left on your own after go-live.

\*\*How It Works:\*\*
 We kick off with a discovery conversation to understand your automation goals and use case. A working prototype follows within the agreed timeline. We iterate until you’re satisfied, then launch. Communication is fast — our average response time is under an hour.

\*\*Who This Is For:\*\*
 This service suits businesses of any size that want to automate customer support, lead capture, bookings, or internal workflows without sacrificing quality or control. Whether you run an e-commerce store, a SaaS product, a healthcare practice, a hospitality brand, or a professional services firm, we tailor the solution to your world.

\*\*Why Work With Us:\*\*
 We specialise exclusively in AI chatbot and automation development — this isn’t a sideline. We build on n8n so your workflows are transparent, portable, and yours to modify. Pricing is straightforward with no hidden costs, and our post-launch support window means you’re covered as the chatbot beds in.

Share your use case when you order and we’ll get straight to work.