AI · alternatives · 2026
24 alternatives to Unity AI Asset Generation
Hello HN - like a lot of programmers, I am really excited by everything going on with ChatGPT/DALL-E. I am a game developer by trade, and I think there is a lot of potential to change workflows for game development. I was very inspired by Keijiro Takahashi's prototypes for asset generation using OpenAI within Unity, so I tried to make a more generic means of generating text and image assets within the Unity Editor using OpenAI's APIs. I've been surprised by the success so far - it definitely has it's limits, but I think we have just begun to scratch the surface of the potential here.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Unity AI Asset Generation launched in 2023; newer entries below may have overtaken it.
- 1

Hey HN! I’m Zach one of the co-founders of Adam (https://www.adamcad.com). We're building AI-powered tools for CAD and 3D modeling [1]. We’ve recently been exploring a new way to bring GPT-style image editing directly into 3D model generation and are excited to showcase this in our web-app today. We’re calling it creative mode and are intrigued by the fun use cases this could create by making 3D generation more conversational! For example you can put a prompt in such as “an elephant” then follow it up by “have it ride a skateboard” and it preserves the context, identity and…
2025 · adamcad.com · its alternatives →
- 2
AssetsAI▲83AI powered, unique & curated assets for your games
2022 · assetsai.art · its alternatives →
- 3

It works by using open AIs new gpt-image API, image processing algorithms and some prompt engineering. Still has some limitations, but can already generate ready to use assets.
2025 · pixel-gen.ai · its alternatives →
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GladeKit▲79We’ve been building GladeKit, an AI agent for Unity game development that works directly inside the editor. Instead of just generating code, it reads the actual project state: scene hierarchy, scripts, selected objects, component values, installed packages, and compiler errors - then takes actions inside Unity. What it does today: - 150+ native Unity actions (create prefabs, wire components, configure Animator Controllers, build UI, set up physics, lighting, and NavMeshes) - Reads real editor context before taking action - Project-aware modes for Agent, Debug, and Ask workflows -…
Apr 2026 · gladekit.com · its alternatives →
- 6
GPT Image▲14Hey HN, I built a web tool that wraps the latest AI image generation models with a conversational interface. The main idea is you can iterate on images through natural dialogue instead of rewriting prompts from scratch each time. Key features I focused on: - Multi-turn editing (the AI remembers previous context) - Character/style consistency across multiple images - Multi-image fusion Not affiliated with OpenAI – the name is just a playful nod. Would love feedback from this community, especially on the UX and what features would be useful for technical users. Try it:…
2025 · gptimage.ai · its alternatives →
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Hey HN! We’ve been experimenting with integrating multimodal models directly into creative workflows, and ended up building an AI-first image editor using OpenAI’s new `gpt-image-1` (from GPT-4o) inside our SDK. Instead of prompting in ChatGPT and pasting outputs into a design tool, this lets you generate, edit, and remix images all in one canvas. This allows for really interesting new workflows, like quickly mixing multiple images, or creating visual prompts by using annotations and reference on the canvas. Some key details: - Built with our plugin system in CE.SDK (CreativeEditor SDK) -…
2025 · img.ly · its alternatives →
- 9IB
Hi HN, I'm excited to share a project I've built: PixelateImage.org. Instead of being a traditional image editor, this is an *AI-powered tool that generates pixel art directly from your text prompts.* If you've ever wanted to create unique pixel art characters, scenes, or assets for games, art projects, or just for fun, but perhaps lacked the specific artistic skills or time, this might be for you. My goal was to make generating retro-style or modern pixel art more accessible. You can type in a description (e.g., "a brave knight in a dark forest," "a futuristic cityscape at night," "a cute…
2025 · pixelateimage.org · its alternatives →
- 10

I tried to train text to video and image to video models to generate 2D game animations. I used public game animation data and 3D mixamo model rendered animations to train the animation generation models. I'm open sourcing the model, training data, training code and data generation code. More technical details can be found in my blog (https://www.gavinliblog.com/posts/godmodeanimation).
2024 · github.com · its alternatives →
- 11

The professional AI pixel art generator for game developers
Jul 2026 · spritefusion.com · its alternatives →
- 12IM
Hi HN! Solo developer here. 10 days ago, I started building this after spending countless hours copying/pasting marketing sections and fighting to keep them consistent with our design system. I wondered: "What if AI could understand our design system and generate React components that actually match it?" Current progress (10 days in): - Can generate hero sections that follow your design tokens - Uses your actual component variants and styles - Works with Next.js, Tailwind, shadcn/ui It's very early days, but I'm excited to share it with other devs who: - Are tired of rebuilding…
2024 · robustlaunch.com · its alternatives →
- 13

To learn OpenAI’s APIs a bit better (but mostly for fun), I made this image matching/prompting game. The idea is to generate a matching image using a prompt with limited input. You’ll have 3 tries. A new image and leaderboard is automatically reset daily. Let me know your thoughts! Please visit TwinPics.ai - Chris Sev
2024 · twinpics.ai · its alternatives →
- 14

I made a huge breakthrough in sprite animation today. I originally asked image models to generate all the frames of a spritesheet corresponding to an animation (e.g., "running to the left" or "jumping") in one image. It didn't really work. Only about 10% of the time would it give me a satisfactory result. Then, I tried to generate all the frames with separate requests to the model in a loop, passing in all the other frames for reference. This significantly improved the likelihood of the model getting the animation correct on a conceptual level. But the subject in each frame was perceptibly…
2025 · gametorch.app · its alternatives →
- 15

Pay-per-use AI Image Generation (no subscriptions)
2025 · visualsandbox.com · its alternatives →
- 16
Gametank▲13Generate 2D game assets with our AI-powered workflow
2025 · gametank.com · its alternatives →
- 17Game Gen▲4
AI game assets, indie dev tools, game jam, world building AI
Jul 2026 · gamegen.fun · its alternatives →
- 18PA
Hi hn, Its been a while since my kid has been dreaming to make videogames, as you know, the entry bar is high, too many technical details are involved. A few months ago, we started making games, we have tried many different ways, from dragging blocks to write code with a high-level library to make it simple, it is still too much work. Getting into the AI boat, I decided to give it a try for making games, turns out that it works super nicely, still, you still have many technical concepts involved, what language should the game be written in? where do you store the file/assets? how do you…
2024 · playcodeai.com · its alternatives →
- 19

one-off image/video generation is easy, but creating a cohesive story with consistent characters and locations across multiple scenes is difficult. So I am building flickspeed.ai which provides a infinite canvas with image/video/audio nodes where you can create base characters and then use it across multiple scenes. there is also an agent which assist in writing prompts Feedback, bugs, and suggestions are all welcome.
Mar 2026 · flickspeed.ai · its alternatives →
- 20
JIT▲14Hey HN! I just shipped a new version of JIT.dev — you can now chat with multiple AI models like Gemini, Qwen, OpenAI, Claude, DeepSeek (and more) all in one place. Super handy if you wanna compare how they think and code side by side. What do you think?
2025 · jit.dev · its alternatives →
- 21

Generate 3D assets in your browser
2023 · openrouter-3d-generator.vercel.app · its alternatives →
- 22

Hey Guys, I've built one of the largest Open Source AI starter templates using Next JS and OpenAI tech stack. It has a wide range of fully functioning applications from Voice AI agents to multimodal Chatbots. Any feedback would be great: https://suhasbhairav.com/ai-templates Regards Suhas Bhairav
Jul 2026 · suhasbhairav.com · its alternatives →
- 23PG
Hey everyone, ChatGPT recently added a very small but powerful feature - the ability to share your chats! I think it’s a great way to create prototypes and share them, here are a couple of examples: First, [a small talk simulator](https://chat.openai.com/share/1329d8ec-5141-45f9-a2c2-842d4bad7bcc) a game to help you improve your social skills. Second, [a shark tank simulator](https://chat.openai.com/share/48155efe-101b-4662-b41e-c13aa909f017), see if your idea and pitch can get a deal on ABCs hit show! [Here’s my…
2023 · its alternatives →
- 24

Generate Amazing High Quality Images Using AI
2024 · play.google.com · 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 →