AI · alternatives · 2026

24 alternatives to ChatGPT Plugin Builder

Build ChatGPT plugin w/ your own websites and docs—in mins

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

1. 1
   Developer Mode for ChatGPT Plugins▲394

   Build your own plugins for ChatGPT

   2023 · developer.thesamur.ai · its alternatives →

2. 2
   ChatGPT Plugin Creator▲167

   Turn any API into a ChatGPT plugin

   2023 · blobr.io · its alternatives →

3. 3
   CustomGPT▲537

   Build your own ChatBOT

   2023 · customgpt.ai · its alternatives →

4. 4
   Databerry.ai▲208

   Build a ChatGPT plugin in minutes

   2023 · chaindesk.ai · its alternatives →

5. 5
   WebBotify▲187

   ChatGPT trained specifically for your website under 2 mins

   2023 · webbotify.com · its alternatives →

6. 6
   Support ChatGPT Playground▲133

   Create your own support chat in a few clicks

   2023 · kodif.ai · its alternatives →

7. 7
   250+ ChatGPT Plugins▲195

   Discover the best ChatGPT plugins, all in one place

   2023 · theveller.gumroad.com · its alternatives →

8. 8
   Knowledge By EmailTree.ai▲65

   Get your own ChatGPT with your knowledge base instantly

   2023 · emailtree.ai · its alternatives →

9. 9
   HeyGen's ChatGPT Plugin▲150

   Convert your texts into high-quality videos using ChatGPT

   2023 · app.heygen.com · its alternatives →

10. 10
    MeyaGPT▲72

    Easily build a ChatGPT-powered bot for your app or website

    2023 · meya.ai · its alternatives →

11. 11
    A simple ChatGPT prompt builder▲280

    Any Ideas/Suggestions are welcome :)

    2024 · mitenmit.github.io · its alternatives →

12. 12
    Water▲127

    Build custom ChatGPTs that run automations

    2023 · drinkwater.ai · its alternatives →

13. 13
    I made a self-hosted ChatGPT UI▲141

    An open-source ChatGPT app with a voice. Contribute to cogentapps/chat-with-gpt development by creating an account on GitHub.

    2023 · github.com · its alternatives →

14. 14
    PluginLab▲230

    Launch ChatGPT plugins in minutes

    2023 · its alternatives →

15. 15
    GPTSeek▲229

    Export chats from ChatGPT to DeepSeek Chat in 1-click

    2025 · its alternatives →

16. 16
    Plugin Suggester for ChatGPT▲90

    ChatGPT plugin recommendations, right in your chat

    2023 · chromewebstore.google.com · its alternatives →

17. 17
    Podcast GPT by Wondercraft▲169

    Create Podcasts directly on chatGPT

    2024 · wondercraft.ai · its alternatives →

18. 18
    GPT-trainer▲110

    No code, AI chatbot builder

    2023 · gpt-trainer.com · its alternatives →

19. 19
    Instant Answers▲88

    Custom ChatGPT with your data on your website

    2023 · retrobezel.com · its alternatives →

20. 20
    universally.chat▲82

    Turn ChatGPT into your personal AI assistant on any website

    2023 · its alternatives →

21. 21
    Suportal for Devs▲99

    Custom ChatGPT for your website - using your own API Key

    2023 · its alternatives →

22. 22
    Promptly▲89

    The master plugin for ChatGPT

    2023 · promptly-plugin.vercel.app · its alternatives →

23. 23
    ChatGPT From Podcasts▲80

    Build a ChatGPT-4 chatbot from your podcast content

    2023 · customgpt.ai · its alternatives →

24. 24
    whatplugin.ai▲138

    Easily find plugins for ChatGPT

    2023 · whatplugin.ai · 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 →