AI · alternatives · 2026

24 alternatives to Custom ChatGPT and all OpenAI models

Get cool answers from custom ChatGPT

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Custom ChatGPT and all OpenAI models launched in 2023; newer entries below may have overtaken it.

1. 1
   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 →

2. 2
   CustomGPT▲537

   Build your own ChatBOT

   2023 · customgpt.ai · its alternatives →

3. 3
   ChatbotGPT▲123

   Custom ChatGPT agents with your own data

   2023 · chaindesk.ai · its alternatives →

4. 4
   ChatGPT for Android▲302

   OpenAI’s latest advancements at your fingertips

   2023 · play.google.com · its alternatives →

5. 5
   Typing Mind▲826

   Chat with AI using your API keys. Pay only for what you use. ChatGPT, Gemini, Claude, and other LLMs supported. The best chat LLM frontend UI for all AI models.

   2023 · typingmind.com · its alternatives →

6. 6
   ChatBetter▲329

   Use ChatGPT, Claude, and Gemini Side-By-Side

   2025 · chatbetter.com · its alternatives →

7. 7
   ChatGPT Plugins▲355

   Open AI announced ChatGPT Plugins to access real-world data

   2023 · openai.com · its alternatives →

8. 8
   ChatGPT for iOS▲413

   The official iOS app for ChatGPT

   2023 · apps.apple.com · its alternatives →

9. 9
   Chatgot▲214

   Chat freely, got every AI assistants here for you

   2023 · chatgot.io · its alternatives →

10. 10
    Chat Interface for OpenAI Assistants▲119

    ChatGPT-like customer interactions in a website widget

    2024 · openwidget.com · its alternatives →

11. 11
    YourGPT Chatbot Studio▲331

    Build powerful conversational AI agents

    2024 · yourgpt.ai · its alternatives →

12. 12
    Open source alternative to ChatGPT and ChatPDF-like AI tools▲234

    Hey everyone, We have been building SecureAI Tools -- an open-source application layer for ChatGPT and ChatPDF-like AI tools. It works with locally running LLMs as well as with OpenAI-compatible APIs. For local LLMs, it supports Ollama which supports all the gguf/ggml models. Currently, it has two features: Chat-with-LLM, and Chat-with-PDFs. It is optimized for self-hosting use cases and comes with basic user management features. Here are some quick demos: * Chat with documents using OpenAI's GPT3.5 model: https://www.youtube.com/watch?v=Br2D3G9O47s * Chat with documents…

    2023 · github.com · its alternatives →

13. 13
    AI Chatbots in Messengers▲174

    GPT-3 technology for Chatbots in popular messengers

    2023 · ai-chatbots.pulse.is · its alternatives →

14. 14
    The Ultimate ChatGPT Tools Directory▲96

    Find the best curated ChatGPT, chatbots, GPT4 apps & plugins

    2023 · chataiapps.com · its alternatives →

15. 15
    WebWhiz▲214

    Custom ChatGPT for your website, open source, free self-host

    2023 · webwhiz.ai · its alternatives →

16. 16
    Libraria▲86

    Create and embed custom AI assistants

    2023 · libraria.ai · its alternatives →

17. 17
    Quickbotai▲84

    Instantly build customer support openai chatbot

    2023 · quickbotai.com · its alternatives →

18. 18
    Instant Answers▲88

    Custom ChatGPT with your data on your website

    2023 · retrobezel.com · its alternatives →

19. 19
    Chatpad AI▲142

    Not just another ChatGPT user-interface

    2023 · chatpad.ai · its alternatives →

20. 20
    AI Chat▲97

    AI chat app powered by ChatGPT

    2023 · play.google.com · its alternatives →

21. 21
    JustAIChat▲76

    Your AI-powered assistant like ChatGPT in your mobile phone

    2023 · its alternatives →

22. 22
    AnswerFlow AI▲155

    Build unlimited custom ChatGPT bots, with a lifetime license

    2023 · answerflowai.com · its alternatives →

23. 23
    Chat Thing▲115

    ChatGPT chatbots with your own data (Notion, Web & Files)

    2023 · chatthing.ai · its alternatives →

24. 24
    HelloAI▲112

    AI chatbot developed by GPT-4

    2023 · apps.apple.com · its alternatives →

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 →