TL;DR
CustomGPT starts at $99/month with no free plan, locks its Standard tier to a single model, and routes human handoff into your existing helpdesk. However, AI Chatbot starts at $29/month with a free plan, model choice across OpenAI, Anthropic, Google, and xAI, and a built-in inbox for live chat and human takeover.
We compared the top CustomGPT alternatives on price, live chat, human handoff, and AI model choice. Here is how they stack up.
Moreover, it includes a free plan, built-in live chat and human handoff, model choice across OpenAI, Anthropic, Google, and xAI, plus free sentiment analysis and the ability to connect your own API or database. From $29/mo.
CustomGPT is known for accurate, source-cited answers, but it asks for a premium price and locks down a few things teams expect.
Compare features and see why AI Chatbot is the better choice
| Features | AI Chatbot | CustomGPT |
|---|---|---|
| Free Plan | ✓ Yes | ✕ No (7-day trial only) |
| Starting Pricing | From $29/month | From $99/month |
| AI Models | OpenAI, Anthropic, Google, xAI | OpenAI, Anthropic, Google |
| Per-agent Model Choice | ✓ Yes | Enterprise only |
| Built-in Live Chat | ✓ Yes | ✓ Yes |
| Native Human Takeover | ✓ Yes | ✕ No (routes to external helpdesk) |
| API Access | ✓ Yes | ✓ Yes (paid plans) |
| Multilingual | ✓ Yes | ✓ Yes (92 languages) |
A simple step-by-step guide to migrate without losing conversations.

Online Marketing Manager
The platform is very intuitive to set up and use. I was able to train the chatbot directly from our site maps with ease. After creating a test page and sharing it with leadership, customer service, sales, and marketing, the reaction was unanimous, everyone was impressed!

Marketing Specialist
I think AI Chatbot is a super easy and extremely powerful tool to start installing into your website.
Train AI Chatbot on your website, knowledge base, support docs, PDFs, and CSVs, and connect your own API or database for live data, so answers stay grounded in your real information.

Co-Founder
I stumbled across AI Chatbot AI while having a chat with my ChatGPT. I am absolutely gobsmacked at how good it is and how easy it has been to setup. Any concerns I had have disappeared and this certainly is the way forward. I will be using AI Chatbot AI on all my websites now.
Everything you need to know about AI Chatbot. Can’t find what you’re looking for? Start a free trial and see it in action.
Yes, AI Chatbot includes its own inbox where a human agent can take over a live conversation. CustomGPT hands conversations off into the external helpdesk queue your team already uses, rather than a built-in agent inbox.
Yes, add the same website URLs, documents, and PDFs you used to train CustomGPT, and AI Chatbot will crawl and index them automatically.
Overall, CustomGPT has built a reputation for accurate, source-cited answers and strong anti-hallucination handling. If citation accuracy is your single priority and budget is not a constraint, it is a respected option. AI Chatbot also grounds answers in your own content and cites sources, using retrieval with reranking, and it does so at a lower price with fewer restrictions.
However, the practical differences show up in three places: the free plan, model choice, and human handoff.
By comparison, CustomGPT has no free plan, only a 7-day trial that needs a card, and starts at $99/month. AI Chatbot has a free plan and starts at $29/month, so you can build and test on a real site before paying.
Also, model choice is the other gap. For example, CustomGPT’s Standard plan is locked to a single model, and choosing the model per agent is reserved for its Enterprise tier. In contrast, AI Chatbot lets you pick from OpenAI, Anthropic, Google, and xAI on paid plans, and bring your own keys on Pro.
When a conversation needs a person, CustomGPT routes it into the external helpdesk queue your team already runs. That works if you already pay for a helpdesk, but it means another tool in the loop. AI Chatbot includes its own inbox, so a human can take over the live conversation in the same place your visitors are chatting.
Overall, for teams that want grounded answers plus a free plan, real model choice, and built-in live chat, AI Chatbot covers more of the job for less.