Custom GPT chatbot for your business

Empower your business with a 24/7 AI Chatbot that answers customer questions, captures leads, and schedules appointments - all in one platform. No coding required.


Trusted by thousands of businesses

Your all in one solution

ChatFast provides you with all the powerful features needed to build custom GPT chatbots for your business.

Multiple data sources

Train your bot on a range of data types: Text files, PDFs, Website links.

Revise responses

Use custom Q&A to correct and improve your chatbot responses.

Capture leads

Collect visitor information using natural language. This is important because you don't want to miss out on getting important leads.

Smart forms builder

Create custom forms and let AI trigger at the perfect moment.

Why choose us?

ChatFast actively interacts with visitors on your website, understands their intent to provide personalized experiences, highlights the benefits of your business, and steers them toward a potential purchase

24/7 Customer support

  • Provide accurate responses to your customers
  • Interactive conversations to improve the lifetime value of customers
  • Detect language automatically, support more than 95 languages

Lead generation

  • Capture visitor information to your favourite CRM
  • Replace traditional forms with interactive chatbots
  • Scale lead generation with chatbots efficiently as your business expands

Meet your business goals

  • Recommend products tailored to your customers' needs
  • Increase productivity by automating repetitive tasks
  • Understand your customers' behaviors and common issues

How it works

Upload files

Select documents or provide the text you want to train AI chatbot.

Data Are Processed

Text is extracted and analyzed so that your chatbot can accurately pick up the information.

Embed On Website

Install GPT chatbot on your website to enhance user experience.

Frequently Asked Questions

What is ChatFast?

ChatFast is a platform that allows you to create GPT chatbot from your own data. The chatbot can answer any questions and can be embed on website.

Does chatbot answer questions that are not included in my data?

By default, no. Chatbot will try to find the answer from the provided data only. However, you can always change this in system prompt.

What formats of data I can use?

At the moment, ChatFast supports plain text, pdfs, website url. Audio files will be available soon.

Can I add chatbot to my website?

Sure, you can add the chatbot to your website easily. All you have to do is allow public access for the chatbot and include a provided script on your website.

What languages does ChatFast support?

Chatbot can understand and help in 95+ different languages. When you ask a question, it will do its best to give you an answer in the language you asked, even if the text is written in a different language.

Does ChatFast have API?

Yes, API access is currently available for paid plans. Please refer to API Reference section. If you need help contact us:

What makes ChatFast special?

ChatFast allows you to train your chatbot using various data sources, and also lets you add custom Q&A to guide the chatbot in answering specific inquiries. Additionally, chatbot can collect visitor information (name, email, phone number) and provide insights on why your visitors are reaching out, giving you valuable analytics.

Do you provide a free trial?

Currently, we do not offer a free trial. However, you can still experience our services through our free-tier option.

Get In Touch

Do not hesitate to reach out at for any questions on our plan, pricing, or need support.