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.
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OpenAI’s latest advancements at your fingertips
2023 · play.google.com · its alternatives →
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AI Assistant▲455A simple Go package for unified AI chat management across OpenRouter, OpenAI, Google GenAI, and more, with support for tool calling and S3-compatible user sessions
2023 · aichat.fm · its alternatives →
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OpenAI o1 API ▲458OpenAI's most advanced model, o1 API to third-party devs
2024 · developers.openai.com · its alternatives →
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ChatGPT-like customer interactions in a website widget
2024 · openwidget.com · its alternatives →
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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 →
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ConversAI▲381Respond to anything in 1 click with the smart chat assistant
2023 · conversai.co · its alternatives →
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ChatGPT Plugins▲355Open AI announced ChatGPT Plugins to access real-world data
2023 · openai.com · its alternatives →
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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 →
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AG-UI▲112Open protocol for interactive Agent-to-UI communication
2025 · docs.ag-ui.com · its alternatives →
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Advanced Visual Reasoning & Agentic Tool Use
2025 · openai.com · its alternatives →
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Free Online AI Chatbot based on OpenAI o1 and GPT-4o
2024 · chat4o.ai · its alternatives →
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Free AI with your ChatGPT account. Contribute to EvanZhouDev/openai-oauth development by creating an account on GitHub.
Mar 2026 · github.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 →