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AI · alternatives · 2026

24 alternatives to OAI UI

AI chat for every model.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. OAI UI launched in 2024; newer entries below may have overtaken it.

  1. 1
    OpenAI o1▲685

    AI that can do general-purpose complex reasoning

    2024 · openai.com · its alternatives →

  2. 2

    The easiest way to chat with local AI

    2025 · ollama.com · its alternatives →

  3. 3

    The official iOS app for ChatGPT

    2023 · its alternatives →

  4. 4

    OpenAI’s latest advancements at your fingertips

    2023 · its alternatives →

  5. 5
    1min.AI▲98

    All-in-one AI app, powered by various AI models

    2024 · its alternatives →

  6. 6

    OpenAI's most advanced model, o1 API to third-party devs

    2024 · its alternatives →

  7. 7

    ChatGPT-like customer interactions in a website widget

    2024 · its alternatives →

  8. 8IB

    Hi HN, I built this out of frustration of the evergrowing list of AI models and features to try and to fit my workflow. The visual approach clicks for me so i went with it, it provides more freedom and control of the outcome, because predictable results and increased productivity is what I’m after when using conversational AI. The app is packed with features, my most used are prompt library, voice input and text search, narration is useful too. The app is local-first and works right in the browser, no sign up needed and it's absolutely free to try. BYOAK – bring your own API Keys. Let me…

    2024 · grafychat.com · its alternatives →

  9. 9
    ConversAI▲382

    Respond to anything in 1 click with the smart chat assistant

    2023 · its alternatives →

  10. 10

    Open AI announced ChatGPT Plugins to access real-world data

    2023 · its alternatives →

  11. 11OS

    Hey everyone, We have been building SecureAI Tools -- an open-source application layer for ChatGPT and ChatPDF-like AI tools. It works with locally running LLMs as well as with OpenAI-compatible APIs. For local LLMs, it supports Ollama which supports all the gguf/ggml models. Currently, it has two features: Chat-with-LLM, and Chat-with-PDFs. It is optimized for self-hosting use cases and comes with basic user management features. Here are some quick demos: * Chat with documents using OpenAI's GPT3.5 model: https://www.youtube.com/watch?v=Br2D3G9O47s * Chat with documents…

    2023 · github.com · its alternatives →

  12. 12
    AG-UI▲112

    Open protocol for interactive Agent-to-UI communication

    2025 · its alternatives →

  13. 13

    Advanced Visual Reasoning & Agentic Tool Use

    2025 · its alternatives →

  14. 14

    Not just another ChatGPT user-interface

    2023 · its alternatives →

  15. 15
    Chatgot▲214

    Chat freely, got every AI assistants here for you

    2023 · its alternatives →

  16. 16
    HelloAI▲112

    AI chatbot developed by GPT-4

    2023 · its alternatives →

  17. 17

    The fast, easy and cheap OpenAI alternative

    2023 · its alternatives →

  18. 18

    Access All AI Models with one subscription

    2025 · its alternatives →

  19. 19
    ai-o▲92

    Browse the web and chat with AI, side by side

    2024 · its alternatives →

  20. 20

    Free Online AI Chatbot based on OpenAI o1 and GPT-4o

    2024 · its alternatives →

  21. 21

    Chat, Search & Create — All-in-One AI Platform

    2025 · its alternatives →

  22. 22

    Top AI models in one chatbot

    2025 · its alternatives →

  23. 23

    Ask any AI anything

    2024 · its alternatives →

  24. 24

    An open source ChatGPT UI

    2023 · 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 →