AI · alternatives · 2026
24 alternatives to Prompty, build games with GPT (early prototype)
Hey guys, I’ve been playing around with this prototype for a way to build games using GPT. Some details: - It’s an absolute hack right now; expect bugs and user unfriendliness. Also UI is not fixed for mobile yet (use desktop). - It’s top-down, 2d. You view the world from above, and you can move around by clicking and dragging the world. - It’s using gpt-4-turbo under the hood, and I’m outputting typescript code, which gpt will self-repair when there are type errors. - Here’s a simple example game: https://prompty-58a21.web.app/dune/play So far I’ve been quite impressed…
Prompty is an early-stage prototype that uses GPT-4 Turbo to generate games. Users can create top-down 2D games by interacting with the AI, which outputs TypeScript code and performs self-repairs for errors. The tool… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prompty, build games with GPT (early prototype) launched in 2024; newer entries below may have overtaken it.
- 1G4
Hi HN, Today we’re launching GPT-4 answers on Phind.com, a developer-focused search engine that uses generative AI to browse the web and answer technical questions, complete with code examples and detailed explanations. Unlike vanilla GPT-4, Phind feeds in relevant websites and technical documentation, reducing the model’s hallucination and keeping it up-to-date. To use it, simply enable the “Expert” toggle before doing a search. GPT-4 is making a night-and-day difference in terms of answer quality. For a question like “How can I RLHF a LLaMa model”, Phind in Expert mode delivers a…
2023 · phind.com · its alternatives →
- 2

- 3

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 →
- 4

Any Ideas/Suggestions are welcome :)
2024 · mitenmit.github.io · its alternatives →
- 5

The AI secret to a killer launch
2023 · decktopus.com · its alternatives →
- 6

Fast and efficient models optimized for coding and subagents
Mar 2026 · openai.com · its alternatives →
- 7

- 8
MarioGPT▲201Generate endless Super Mario levels for free with GPT
2023 · github.com · its alternatives →
- 9
GPT-3 Playbook▲259Free playbook to build your first GPT-3 powered product
2023 · buildbystl.com · its alternatives →
- 10

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 →
- 11

Let AI create a full-stack web app based on your description
2023 · usemage.ai · its alternatives →
- 12

Design, compare & deploy production-grade prompts
2024 · its alternatives →
- 13
GPTgame▲8Generate fun, small javascript games instantly with GPT
2024 · gptgame.app · its alternatives →
- 14
GPT-500▲95500+ new & unique side projects people built using GPT-4
2023 · pr1ncesingh.gumroad.com · its alternatives →
- 15

Hi HN, I've been working on an experimental tool that helps you use GPT to work on your codebase. I'd love to improve the tool if there's interest. New ideas welcome! I think this could also be useful for experimenting with other types of recursive prompts. It’s a little bit Swiss Army knife and a little bit skynet: https://github.com/ferrislucas/promptr From the README: Promptr is a CLI tool for operating on your codebase using GPT. Promptr dynamically includes one or more files into your GPT prompts, and it can optionally parse and apply the changes that GPT suggests to…
2023 · github.com · its alternatives →
- 16
PlayPrompt▲73Prompt playground, you can run 3rd party prompts & save them
2023 · playprompt.surge.sh · its alternatives →
- 17
PromptForge▲10Hi HN, I recently built PromptForge — a minimal, developer-first web app that helps you generate high-quality GPT prompts from just a few structured fields. Why? As a developer, I often found myself rewriting similar prompts manually. I wanted a faster and more reliable way to generate optimized prompts for various tasks — coding, debugging, idea generation, etc. So I built a tool that combines structure, speed, and simplicity. What it does: Select a use case (e.g. summarization, code explanation) Fill out a few fields (context, tone, output format) Get a clean, optimized prompt Save, reuse,…
2025 · forge-ai-interface.lovable.app · its alternatives →
- 18

Generate NES game for anything you can think of. Type what you want to see as a game, for example Game of Thrones or TypeScript. Unofficial parody.
2023 · chat.openai.com · its alternatives →
- 19IM
Also inspired by this HN submission: https://www.chiark.greenend.org.uk/~sgtatham/quasiblog/findl... The model is gpt-4o-mini-2024-07-18.
2024 · app4.hc11.org · its alternatives →
- 20
PromptOT▲11Version, Evaluate & Publish your Prompt without any PR cycle
Apr 2026 · promptot.com · its alternatives →
- 21

I made a Game Boy Advance game using GPT-6 Astra and an AI pixel art generator. See the prompts and play the demo.
Sep 2026 · spritefusion.com · its alternatives →
- 22
ConsoleGPT▲19A retro-themed ChatGPT clone with a minimalist console UI
2025 · console-gpt.vercel.app · its alternatives →
- 23

Prompts for playable games in ChatGPT. Contribute to AdmTal/chat-gpt-games development by creating an account on GitHub.
2023 · github.com · its alternatives →
- 24

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…
2023 · github.com · its alternatives →
Also compare
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 →