BUILD YOUR OWN CHATGPT
Build Your Own ChatGPT, Trained, And Fine-Tuned On Your Custom Data
Create a private, accurate AI assistant that knows everything about your business — trained exclusively on your own data, not on the whole internet.

Trusted by customer service teams worldwide






The Biggest Issue With ChatGPT
ChatGPT is impressive — but it was trained on the entire internet, not on your business. That creates two fundamental problems for companies that want to use it for customer service.
Generic Answers That Miss The Point
ChatGPT doesn't know your products, policies, pricing, or procedures. It gives generic answers that can mislead your customers and damage your brand's credibility.
Your Data Is Not Private
Sending customer conversations to a third-party AI raises serious privacy and compliance concerns. Your sensitive business data should never leave your control.
AI KNOWLEDGE BASE
Use Reliable Data To Create Smart AI Assistants In Minutes
Upload any content — PDFs, web pages, support docs, or conversation logs — and Activechat instantly turns it into an accurate, queryable AI assistant that answers with facts, not guesses.
- Import PDFs, Word docs, and help center articles
- Sync web pages and Google Drive folders automatically
- Build a private knowledge base no one else can access
- Get cited, traceable answers your team can verify
“I love the amount of control you have. I've used other customer service automation tools which seem quite limited compared to Activechat. Other tools seem to have a rigid enough flow for conversations whereas Activechat's core setup is built on flexibility.”
Ray M., CEO, Computer Software
How It Really Works?
Upload Your Data
Import PDFs, web pages, help articles, Google Docs, and previous conversation logs into your private knowledge base.
Fine-Tune The Model
Activechat fine-tunes a large language model on your specific data with a single click — no ML expertise needed.
Deploy Your AI Assistant
Publish your custom ChatGPT to your website, Messenger, WhatsApp, or any channel in minutes.
Get Precise Answers
Your AI answers every question using only your verified data — accurate, on-brand, and completely private.
LARGE LANGUAGE MODELS
Fine-Tune Large Language Models With A Single Click Of A Mouse
Activechat connects to the world's most powerful LLMs and lets you fine-tune them on your proprietary data without writing a single line of code.
- Choose from GPT-4, Claude, Gemini, Llama, and more
- Fine-tune with your specific business terminology and tone
- One-click retraining whenever your data changes
- Combine multiple data sources into one unified model
“I like Activechat because it is very complete and has an easy-to-use interface, it allows us to serve customers in the best way as if it were a real person without the client noticing it very much. Also this system can be integrated with other applications in order to create a unique tool.”
Charles B.R., Manager, Internet Services
PRIVATE AI ASSISTANT
Use Any Internal Data To Create An Intelligent AI Assistant
Connect Activechat to your CRM, helpdesk, product database, and internal wikis to build an AI assistant that truly knows your business inside and out.
DATA QUALITY CONTROL
Improve The Response Quality By Using Only Your Own Data Sources
Unlike generic AI tools, Activechat grounds every answer in your verified content. No hallucinations. No off-brand responses. Just accurate, reliable answers your customers can trust.
- Block responses not grounded in your approved content
- Set confidence thresholds before escalating to an agent
- Audit every answer with full source citations
- Continuously improve quality from real conversation feedback
Activechat vs ChatGPT
We've Got Your Back
Step-by-step onboarding
Our team walks you through every step of the setup process so you're productive from day one.
Phone & email support
Reach our support team by phone or email during business hours with a guaranteed response SLA.
Extensive documentation
Comprehensive guides, video tutorials, and a knowledge base covering every feature in the platform.
Customer service teams love Activechat
Join thousands of businesses already transforming their customer service
Jorge Edel A.
CEO, Veeme Media
“Since we installed it, the response rate has been amazing. Having a way to automate my customer service was one of the best decisions ever made. With Activechat, we answer most requests instantly.”
Tanzir R.
Product Designer
“We used it for the WooCommerce shop. The bot automatically pulled all the data from the store, and users could place orders via chat on Facebook Messenger. Setup took a couple of minutes. Fastest way to build a bot.”
Harish M.
CEO, E-Learning
“The architecture of using skills is amazing as it saves us a lot of time. After a tiny bit of learning, it becomes a perfect tool which you cannot look beyond. The support is fantastic as they are ready to listen to us and take necessary action to meet our needs.”
Ready To Build Your Own ChatGPT?
Sign up for a product demo today