AI · alternatives · 2026

24 alternatives to CustomGPT

Build your own ChatBOT

CustomGPT is an AI chatbot builder that lets users create custom chatbots trained on their own content and data. It uses OpenAI's language models to power chatbots that can write blog posts, handle customer service… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. CustomGPT launched in 2023; newer entries below may have overtaken it.

1
ChatbotGPT▲123
Custom ChatGPT agents with your own data
2023 · chaindesk.ai · its alternatives →
2
ChatGPT▲1,643
A long, meandering, playful conversation with ChatGPT, where I take it through a whirlwind of associative tangents (in order to relax its constraints), then put it into a hypnotic trance and take it into a past-lives regression where it re-lives its own training data. Then I switch it back and forth between "4o" and "o1-preview", engage in some self-reflective philosophizing and ask it to write an essay summarizing our interaction. Some of this is just goofy fun. Some of it is me exploring the tradeoffs between policy alignment, imagination, chain-of-thought reasoning, memory, agreeableness,…
2022 · chatgpt.com · its alternatives →
3
YourGPT Chatbot Studio▲331
Build powerful conversational AI agents
2024 · yourgpt.ai · its alternatives →
4
SiteGPT▲666
ChatGPT for every website
2023 · sitegpt.ai · its alternatives →
5
Instant Answers▲88
Custom ChatGPT with your data on your website
2023 · retrobezel.com · its alternatives →
6
Suportal for Devs▲99
Custom ChatGPT for your website - using your own API Key
2023 · its alternatives →
7
Botsonic GPT Builder▲271
Create Custom GPTs with your data and embed on your website
2023 · app.writesonic.com · its alternatives →
8
GPT-trainer▲110
No code, AI chatbot builder
2023 · gpt-trainer.com · its alternatives →
9
Botsonic▲605
Build custom ChatGPT-like chatbot for your website instantly
2023 · botsonic.com · its alternatives →
10
SiteCompanion▲80
Web-content trained custom ChatGPT chatbots for businesses
2023 · sitecompanion.ai · its alternatives →
11
MyGPT▲435
Free and faster ChatGPT pro with prompt support
2023 · mygpt.thesamur.ai · its alternatives →
12
No Code AI Model Builder▲283
Create custom GPT-3 AI models in minutes, with No Code
2022 · its alternatives →
13
AnswerFlow AI▲155
Build unlimited custom ChatGPT bots, with a lifetime license
2023 · answerflowai.com · its alternatives →
14
A simple ChatGPT prompt builder▲280
Any Ideas/Suggestions are welcome :)
2024 · mitenmit.github.io · its alternatives →
15
MessengerX.io▲412
Earn with Uncensored Custom GPTs that inform or entertain!
2023 · messengerx.io · its alternatives →
16
Libraria▲86
Create and embed custom AI assistants
2023 · libraria.ai · its alternatives →
17
Quickbotai▲84
Instantly build customer support openai chatbot
2023 · quickbotai.com · its alternatives →
18
ChatGPT Enterprise▲322
Enterprise-grade security, privacy and powerful ChatGPT
2023 · openai.com · its alternatives →
19
Water▲127
Build custom ChatGPTs that run automations
2023 · drinkwater.ai · its alternatives →
20
GPT Virtual Assistant▲64
ChatGPT as Telegram Bot
2023 · t.me · its alternatives →
21
Chat Interface for OpenAI Assistants▲119
ChatGPT-like customer interactions in a website widget
2024 · openwidget.com · its alternatives →
22
ChatNode▲200
Train ChatGPT on your own data, in seconds
2023 · chatnode.ai · its alternatives →
23
LlamaGPT – Self-hosted, offline, private AI chatbot, powered by Llama 2▲225
A self-hosted, offline, ChatGPT-like chatbot. Powered by Llama 2. 100% private, with no data leaving your device. New: Code Llama support! - getumbrel/llama-gpt
2023 · github.com · its alternatives →
24
Databerry.ai▲208
Build a ChatGPT plugin in minutes
2023 · chaindesk.ai · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →