AI & Agents · Est. $12k – $15k
SiteGPT

Your Website, As a Support Agent

Coralsoft designed, built and shipped this product for the client.

WebNext.js (App Router)ReactTypeScript
sitegpt.example / dashboard
SiteGPT — product interface
The situation

What was in place before we started.

SiteGPT is like having ChatGPT specifically for your business — a personalized chatbot trained on your website content that instantly answers visitor questions, escalates to humans, and captures leads.

SiteGPT is like having ChatGPT specifically for your business — a personalized chatbot trained on your website content that instantly answers visitor questions, escalates to humans, and captures leads.

Estimated Engagement
3 months
Team
6 people
Estimated Budget
$12k – $15k
Year
2026
Category
AI customer support · Website chatbot
Training
Your website, docs & help content
Answers
Cited, source-grounded responses
Trusted by
GrowthX, Scope, Valant & Savory
Estimated stack
Next.js (App Router)ReactTypeScriptTailwind CSSTanStack QueryReact Hook Form + ZodVercel AI SDKpgvectorSupabase RealtimeSupabase (Postgres + RLS)Supabase AuthSupabase Edge Functions (Deno)
Delivery story

Building SiteGPT: AI workflows users can understand and trust

01

Challenge

SiteGPT is like having ChatGPT specifically for your business — a personalized chatbot trained on your website content that instantly answers visitor questions, escalates to humans, and captures leads. The main delivery challenge was to give users powerful automation with clear feedback, predictable states, and guardrails around model behaviour, while keeping Crawl, Train, and Personalize consistent across the complete journey. We framed the engagement around the smallest production-worthy flow first, then expanded the scope without weakening the underlying component and data model.

02

How we built it

We began by mapping the user journey and the boundaries of the AI: what context it receives, what it may return, and where deterministic application logic must stay in control. We then built Crawl, Train, and Personalize as small end-to-end slices, connecting the interface to the data and model layers early so the team could test real responses instead of static mock-ups. Streaming and real-time states were treated as first-class UI states, including loading, partial output, retries, and recovery. The main implementation used Next.js (App Router), React, TypeScript, and Tailwind CSS, with typed contracts keeping the JavaScript stack consistent across the product.

03

Delivery

The delivered scope brought Crawl, Train, Personalize, and Embed into one coherent production-ready product experience. Model output, product logic, and user feedback are separated clearly, which makes the AI easier to evaluate and evolve. For SiteGPT, the practical result is a product that communicates its value quickly while giving the team a maintainable base for continued delivery in ai & agents.

Challenges

Each constraint, and what we did about it.

Constraint

Answers hidden across pages & docs

What we did

Instant answers from your content

Constraint

Slow, business-hours-only replies

What we did

Cited sources users can trust

Constraint

Generic bots that don’t know the product

What we did

Human escalation when it matters

Constraint

Support volume that only grows

What we did

Leads captured inside the chat

Constraint

Leads lost between question and reply

What we did

Support that scales without hiring

Constraint

No visibility into what users ask

What we did

Insight into every visitor question

The best support agent is one that has read every page of your site — and answers like it wrote them.

Results

Measured outcomes.

3-month engagement
#1
Product of the Day at launch.
−55%
Repetitive support questions.
95+
Languages served automatically.
+30%
Leads captured from chat.
24/7
Always-on answering
Cited
Source-grounded replies
7-day
Time-to-value trial
MCP
Server & CLI access

By training on the customer’s own website, SiteGPT turns content into a 24/7 product expert that answers, escalates, and converts.

Showcase

How the system fits together.

4 of 7 views
sitegpt.example
SiteGPT — product interface
sitegpt.example
SiteGPT — product screenshot
sitegpt.example
SiteGPT — product screenshot
sitegpt.example
SiteGPT — product screenshot
Roadmap

Estimated delivery sequence.

3 months
Weeks 1–3

Discovery & shaping

MVP: site crawl, trained agent, embeddable widget, citations.

Weeks 4–10

Core build

Lead capture, human escalation, multilingual, analytics.

Weeks 11–13

Launch & iterate

API, MCP server & CLI, integrations, scaling & QA.

  • Training
  • Experience
  • Conversion
  • Developer

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