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Products that do what OpenAI ChatGPT App starter DevXP feels like 2010, I built a better one does

Hi HN! Two weeks ago at their Dev Days, OpenAI unveiled ChatGPT apps, interactive widgets that render inside ChatGPT using the Apps SDK and MCP. Building them using their template repository was surprisingly painful: every time you make a change on your React widget, you need to rerun the entire build pipeline to get fresh JS and CSS assets. The dev feedback loop was pretty terrible. That’s why I built a TypeScript starter that gets you up and running in under a minute. Clone, npm install, npm run dev, paste your ngrok URL into ChatGPT, and you're iterating on widgets with Hot Module Reload…

  1. 1

    OpenAI's new way to write & code with ChatGPT

    2024

  2. 2
    ChatGPT1,647

    Optimizing language models for dialogue

    2022 · chatgpt.com

  3. 3

    Create your own ChatGPT

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  4. 4

    Build your own plugins for ChatGPT

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  5. 5

    The official iOS app for ChatGPT

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  6. 6WG

    2022 · github.com

  7. 7

    ChatGPT-like customer interactions in a website widget

    2024

  8. 8YA

    Greetings! YakGPT is a simple, frontend-only, ChatGPT UI you can use to either chat normally, or, more excitingly, use your mic + OpenAI's Whisper API to chat hands-free. Some features: * A few fun characters pre-installed * No tracking or analytics, OpenAI is the only thing it calls out to * Optimized for mobile use via hands-free mode and cross-platform compressed audio recording * Your API key and chat history are stored in browser local storage only * Open-source, you can either use the deployed version at Vercel, or run it locally Planned features: * Integrate Eleven Labs & other TTS…

    2023 · yakgpt.vercel.app

  9. 9

    A new generation of apps you can chat with

    Oct 2025

  10. 10

    Open AI announced ChatGPT Plugins to access real-world data

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  11. 11

    Create a GPT chatbot for any GitHub repo in just 30 seconds

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  12. 12

    Access OpenAI's ChatGPT anywhere on the web

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  13. 13
    CustomGPT538

    Build your own ChatBOT

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  14. 14CA

    integrate chatGPT into your scripts or terminal work. Supports piping text, saving prompts, estimating costs, and some basic json/yaml extraction. I've added some elaborate examples on the readme of how to use it with pictures, that may provide a better overview.

    2023 · github.com

  15. 15

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

    2023

  16. 16

    Make your product accessible in ChatGPT & Claude, in minutes

    Nov 2025

  17. 17LB
  18. 18

    Turn any API into a ChatGPT plugin

    2023

  19. 19AS

    Any Ideas/Suggestions are welcome :)

    2024 · mitenmit.github.io

  20. 20

    A powerful client-side JavaScript library for ChatGPT

    2023

  21. 21
    DevGPT249

    The essential AI assistant for developers

    2023

  22. 22NM

    Introducing the Code ChatGPT Plugin - a new era of seamless interaction between ChatGPT and your codebase. This TypeScript Code Analyzer furnishes a suite of utilities to analyze TypeScript code, enabling ChatGPT to "talk" with YOUR code. Fetch a list of all the files in your project, list of every function in a TypeScript or JavaScript file, or even get the content of a specific function, all while staying in your conversation with ChatGPT. With accessible API endpoints, you can effortlessly navigate your codebase and ask ChatGPT anything you can think of about it. Say goodbye to the days…

    2023 · github.com

  23. 23IM

    2023 · github.com

  24. 24

    An API from OpenAI for ChatGPT

    2023

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