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AI · alternatives · 2026

24 alternatives to Zoo

A free, open-source playground for AI image models

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

  1. 1

    Create 1,000 AI art images a day for free

    2022 · playgroundai.com · its alternatives →

  2. 2

    Search the best prompts for Stable Diffusion, DALL-E & more

    2022 · prompthero.com · its alternatives →

  3. 3
    DALL-E▲623

    Creating images from text, from Open AI

    2021 · openai.com · its alternatives →

  4. 4

    Hey, Jared Palmer (creator of this playground) here. Really excited to ship this. I’ve been building this over the past few weeks to compare LLMs from different providers like OpenAI, Anthropic, Cohere, etc. At Vercel, I manage our Frameworks division (including Next.js, Svelte, and Turbo) and wanted to also dogfood some of the latest features in a slightly larger application. This playground takes a lot of inspiration from https://nat.dev and is built on Tailwind, ui.shadcn.com, and some upcoming Vercel products we’re announcing soon. We’re going to continue adding models to…

    2023 · play.vercel.ai · its alternatives →

  5. 5

    Hey HN, I wanted to share a new project we've been working on for the last couple of months called ART (https://github.com/OpenPipe/ART). ART is a new open-source framework for training agents using reinforcement learning (RL). RL allows you to train an agent to perform better at any task whose outcome can be measured and quantified. There are many excellent projects focused on training LLMs with RL, such as GRPOTrainer (https://huggingface.co/docs/trl/main/en/grpo_trainer) and verl…

    2025 · github.com · its alternatives →

  6. 6

    AI generated stock images

    2022 · onemoreai.com · its alternatives →

  7. 7

    Open Prompts is the dataset used to build krea.ai. The data comes from the Stability AI Discord and includes around 10M images from 2M prompts. You can use it for creating semantic search engines of prompts, training LLMs, fine-tuning image-to-text models like BLIP, or extracting insights from the data—like the most common combinations of modifiers.

    2022 · github.com · its alternatives →

  8. 8
    Picogen▲130

    New alternative to Midjourney, Stable Diffusion & DALL-E

    2024 · its alternatives →

  9. 9

    The fast, easy and cheap OpenAI alternative

    2023 · lemonfox.ai · its alternatives →

  10. 10

    Explore, remix, and generate images with multiple AI models

    2025 · remixmart.com · its alternatives →

  11. 11

    Free access to advanced AI models: chat, compare, and create

    2025 · its alternatives →

  12. 12

    Most inference UIs that I've come across pretty much just give us a chat-like interface to toy around with models in a single visual conversation thread. Given the fact that we are limited to seeing only one output at a time, it's kind of hard to compare outputs from different models, adjustments made to the prompting, and sampler settings. But even when keeping the generation parameters the same (e.g., to test for reliability in the output) and just going for multiple passes, there is no easy way to have a side-by-side comparison to keep track of the outputs from the multiple "rounds". I…

    2024 · github.com · its alternatives →

  13. 13

    Use and compare GPT-6, Claude 5, Gemini 3 and more chatbots simultaneously

    2023 · chathub.gg · its alternatives →

  14. 14

    Compare open-source models for image understanding tasks

    2025 · findbestmodel.app · its alternatives →

  15. 15

    Manage and test DALL·E 2 mid -journey AI prompts

    2022 · link.extycreate.com · its alternatives →

  16. 16

    Generate realistic images with AI for free

    2023 · its alternatives →

  17. 17

    An Free AI Image Generator

    2025 · brillex.io · its alternatives →

  18. 18

    The #1 website for Artificial Intelligence and Prompt Engineering. Search the world's best AI prompts for models like Stable Diffusion, ChatGPT, Midjourney...

    2022 · prompthero.com · its alternatives →

  19. 19

    Version and share your trained neural network models

    2016 · its alternatives →

  20. 20

    Design unique visuals with our Text to Image AI tool. Generate beautiful, custom images from your text prompts, with options for various styles.

    2022 · getimg.ai · its alternatives →

  21. 21

    Generate variations of any input image with AI (DALL-E 2)

    2023 · ai-imagegenerator.vercel.app · its alternatives →

  22. 22

    14 SOTA AI models playground with API access

    2025 · lab.vispark.in · its alternatives →

  23. 23MZ

    Informasi Akurat, Berita Terupdate – Hanya di Sini

    2020 · modelzoo.dev · its alternatives →

  24. 24FS

    Deploy and serve machine learnings models performantly, scalably, and cost-efficiently with Baseten.

    2022 · app.baseten.co · 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 →