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Dev tools · alternatives · 2026

24 alternatives to Create and deploy multi-page web app prototypes using chat

gptengineer.app lets you prototype, deploy and iterate on web apps using plain english. Here is a video of how I use it: https://www.loom.com/share/abda1d8e33134d0e944297afd3a51664 We designed it around the principles: 1. Leverage LLMs where they work best: LLMs are faster than humans at putting together prototypes of a few hundred lines of code. By using them early on, and give high level change request commands when the project is small, and then let human devs take over, it’s a productivity boost. 2. non-technical + programmer collaboration: All changes from the app is…

GPT Engineer is a web development tool that allows users to create and deploy multi-page web applications using plain English instructions through chat. The platform is designed for both technical and non-technical… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Create and deploy multi-page web app prototypes using chat launched in 2023; newer entries below may have overtaken it.

  1. 1

    Hey Hacker News! Launching gptengineer.app into beta today. It's like Claude Artifacts, but: - you can edit the code in your fav IDE (two-way github sync) - installs npm packages - automatically picks up build and runtime errors and fixes them - very fast, built with rust The full stack capabilities are built on supabase (prefer to not have to handle auth + user data at this point so this is owned by the user) The seed for this project was an open source experiment, posted about that previously here: https://news.ycombinator.com/item?id=36422730 Would love feedback if you give…

    2024 · gptengineer.app · its alternatives →

  2. 2

    Let AI create a full-stack web app based on your description

    2023 · usemage.ai · its alternatives →

  3. 3
    SiteGPT▲666

    ChatGPT for every website

    2023 · sitegpt.ai · its alternatives →

  4. 4

    Fast and efficient models optimized for coding and subagents

    Mar 2026 · openai.com · its alternatives →

  5. 5

    Use ChatGPT & GPT-4 on any website without copy-pasting

    2023 · its alternatives →

  6. 6GE

    Hello Hacker News community, Wanted to share a project I started working on during my spare time and was then discovered by many in the open source community last week. GPT Engineer’s mission: Be the open platform for devs to tinker with and build their personal code-generation toolbox. I believe it's key for us devs to engage in how building software can and will change. You can find more info about the flexible technical "philosophy" to make it work well, and the community we want it to become on github: https://github.com/AntonOsika/gpt-engineer The project is still in…

    2023 · its alternatives →

  7. 7

    Create Custom GPTs with your data and embed on your website

    2023 · app.writesonic.com · its alternatives →

  8. 8
    Prototype▲265

    Build your next project in a single prompt

    2025 · github.com · its alternatives →

  9. 9

    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 →

  10. 10
    writeGPT▲272

    Become Superhuman with everyday tasks by harnessing ChatGPT

    2023 · chromewebstore.google.com · its alternatives →

  11. 11

    AI suite powered by state-of-the-art models and providing advanced AI/AGI functions. Includes AI personas, AGI functions, world-class Beam multi-model chats, text-to-image, voice, response streaming, code highlighting and execution, PDF import, presets for developers, much more. Deploy on-prem or in

    2023 · github.com · its alternatives →

  12. 12

    Using threaded emscripten to speed up the generation and offload the main loop. No SIMD or other optimizations. Might work faster with #enable-experimental-webassembly-features enabled. Tested in x86 Chrome and Firefox, Apple Silicon Safari Run it yourself: https://github.com/lxe/ggml/tree/wasm-demo Thanks, https://github.com/ggerganov/ggml,

    2023 · lxe.co · its alternatives →

  13. 13
    DevGPT▲249

    The essential AI assistant for developers

    2023 · getdevkit.com · its alternatives →

  14. 14

    Build powerful conversational AI agents

    2024 · yourgpt.ai · its alternatives →

  15. 15WE

    Browser LLM demo working on JavaScript and WebGPU. WebGPU is already supported in Chrome, Safari, Firefox, iOS (v26) and Android. Demo, similar to ChatGPT https://andreinwald.github.io/browser-llm/ Code https://github.com/andreinwald/browser-llm - No need to use your OPENAI_API_KEY - its local model that runs on your device - No network requests to any API - No need to install any program - No need to download files on your device (model is cached in browser) - Site will ask before downloading large files (llm model) to browser cache - Hosted on Github…

    2025 · andreinwald.github.io · its alternatives →

  16. 16

    Today we are launching YourGPT 2.0, an update focused on making support, sales, and operational workflows work together more smoothly in one system. This release improves how workflows are built, how the platform connects to external tools, and how context is maintained across long, multi-channel interactions. AI Studio now makes it much easier to create and refine workflows. You can describe the process you want in natural language and the system generates the full workflow for you. It can also help debug issues by showing what happened at each step and explaining where things went off…

    Nov 2025 · yourgpt.ai · its alternatives →

  17. 17

    Hi everyone, We built a quick experiment this weekend that allows you to use GPT4 to quickly generate shareable web apps that use the ChatGPT API. Here’s a video of me building an app similar to https://whatdoesthiscodedo.com/: https://www.youtube.com/watch?v=VpvGd21V0u0 "What does this code do?" went to #1 on Hacker News a couple of months ago. The app takes a piece of code, asks GPT4 to analyze it and returns a simple, English description of the code. An app like this is super simple to build with MetaGPT. What other kinds of things can you build with this? *…

    2023 · picoapps.xyz · its alternatives →

  18. 18

    Build web apps with GPT-3 Codex!

    2021 · codestart.xyz · its alternatives →

  19. 19

    Create web applications in a few clicks 💻

    2019 · skaffolder.com · its alternatives →

  20. 20

    A new programming language implemented by GPT-4. Contribute to forrestchang/gptlang development by creating an account on GitHub.

    2022 · github.com · its alternatives →

  21. 21

    This started out as an experiment - we were interested if, given a short description in plain English, GPT can generate a functioning full-stack web app in React & Node.js. You can see examples and read about current limitations and future plans here: https://dev.to/wasp/gpt-web-app-generator-let-ai-create-a-fu...

    2023 · magic-app-generator.wasp-lang.dev · its alternatives →

  22. 22

    Codex-powered agents for teams.

    Apr 2026 · openai.com · its alternatives →

  23. 23

    Hey hacker news, we launched a few weeks ago as a GPT-powered chatbot for developer docs, and quickly realized that the value of what we’re doing isn’t the chatbot itself. Rather, it’s the time we save developers by automating the extraction of data from their SaaS tools (Github, Zendesk, Salesforce, etc) and helping transform it to contextually relevant chunks that fit into GPT’s context window. A lot of companies are building prototypes with GPT right now and they’re all using some combination of Langchain/Llama Index + Weaviate/Pinecone + GPT3.5/GPT4 as their stack for…

    2023 · github.com · its alternatives →

  24. 24
    Chunky▲99

    Create specialized GPT-powered agents for your company

    2023 · getchunky.io · 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 →