Custom GPT Chatbots Built For Your Use Case
Pakistan's specialist AI development team in Karachi building tailored GPT chatbots for sites, WhatsApp, Slack, Discord and internal workflows.
We Don't Just Market, We Grow Brands.


What is custom chatbot development?
Custom chatbot development means building a chatbot from scratch around your specific data, workflows and integrations rather than using a generic template. InfoDex Media builds GPT powered bots in Pakistan for sales, support, HR, internal tools and creative use cases.
- GPT 4, Claude, Gemini and open source LLMs
- Site, WhatsApp, Slack, Discord, Telegram
- Private RAG on your documents
- Tool use, agents, payments and bookings
Everything Included In Our custom chatbot development Service
LLM Architecture
Pick the right model and stack.
RAG Knowledge Base
Train on your docs securely.
Tools & Agents
Bookings, payments, lookups.
Channel Deploy
Site, WhatsApp, Slack, Discord.
Analytics
Sessions, intents, cost dashboards.
Guardrails
Safety, prompt injection defense.
A Simple, Transparent 5 Step Process
Discovery Call
We meet on WhatsApp or Zoom, study your business, goals and current funnel.
Strategy & Audit
Custom roadmap built around your audience in Pakistan and beyond, with measurable KPIs.
Build & Launch
Our senior team executes with weekly milestones and full transparency on Slack or WhatsApp.
Optimize & Scale
Daily monitoring, A/B testing and weekly reporting to compound growth month after month.
Reporting & Growth
Clear dashboards, real numbers, real ROI. We grow when you grow.
Why Pakistan's Top Brands Choose Us
Trusted Across Every Industry
From Karachi to Lahore, Islamabad and global markets.
Real Numbers From Real Clients
Internal AI assistant on Slack.
Patient queries resolved monthly.
240 support hours a month.
People Also Ask
How much does a custom chatbot cost?
Custom bots start at PKR 250,000 for an MVP. Larger systems with RAG, agents and integrations are quoted on scope.
Which models do you use?
GPT 4, Claude, Gemini and open source models like Llama and Mistral, picked based on your needs.
Is my data secure?
Yes. We deploy with private endpoints, encryption and zero training on your data.
Can it use external tools?
Yes. We build agentic bots that can search, book, charge, message and take actions.
Can it run on Slack or Discord?
Yes. We deploy to Slack, Discord, Microsoft Teams, Telegram, WhatsApp and the web.
Do you offer ongoing support?
Yes. Monthly retainers cover model updates, RAG re indexing and new features.
What Our Clients Say
Our internal AI on Slack saves hours daily. Brilliant build.
20K patient queries resolved monthly. Real ROI.
Saved 240 support hours a month. Smart bot.
Best chatbot team in Pakistan.
Tell Us About Your Next Big Move.
Fill the form and we'll get back to you on WhatsApp within minutes. No bots, no waiting, just real strategy.
- Free 30-minute strategy call
- Custom proposal in 24 hours
- Senior strategist on every account
- Reply on WhatsApp within minutes
Ready To 10x Your Brand?
Book a free 30-minute strategy call on WhatsApp. No pitch deck, just clarity on your next move.
