One tab.
Every AI.

Stop juggling ChatGPT, Claude, Gemini, and Grok across tabs. AI Hub puts them side by side — compare answers, run structured debates, and build shared memory. Free and open to use.

⚡ Free to use 🔒 No account required 🖥 Works in your browser

Built for people who use AI seriously.

Not just another chatbot wrapper. AI Hub lets models work together.

Broadcast

Send one message to all AIs simultaneously. See how ChatGPT, Claude, Gemini, and Grok answer differently — instantly.

Debate Mode

AIs react to each other's answers across multiple rounds. Round 1: independent answers. Round 2: reactions and pushback. Optional AI-generated summary.

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Relay Mode

After a broadcast, every AI's response is automatically shared to all other panels as context. Four parallel threads become one collaborative one.

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Persistent Memory

Write what you want every AI to know. Save named templates. Auto-summarize conversations. Connect Memstore for memory that survives across sessions and devices.

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Local Models Free

Run Llama3, Mistral, Phi3, or any Ollama model locally — completely free and private. No API key needed. Up to 4 local model panels simultaneously.

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Privacy First

No server. No account. No tracking. API calls go directly from your browser to each AI provider. Open source — read every line of code.

Built for

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Developers

Compare how different models handle your code questions. Use local Ollama models free. Bring your own API keys.

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Writers & Creators

Get multiple angles on any topic instantly. Run brainstorm mode to generate and refine ideas across 4 AI perspectives.

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Researchers

Use debate mode to stress-test ideas. Conflict detection flags when models disagree. Export full sessions as markdown.

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Teams & Founders

Save prompt libraries, memory templates, and personas. Connect Memstore for persistent memory across sessions and devices.

How it works

1

Set up in 30 seconds

Enter your API keys or try demo mode instantly. Set each AI to API, Native (your real account), or Off.

2

Ask once, hear from all

Broadcast any question to all active AIs. See genuinely different answers side by side.

3

Let them build on each other

Run a structured debate where AIs react to each other's answers. Or relay responses as shared context across all panels.

Use your real accounts. Keep your memory.

Set any AI to Native mode and AI Hub opens your actual logged-in tab — your ChatGPT Plus subscription, your Claude Pro memory, your Gemini history. Everything intact. AI Hub just removes the tab chaos.

ChatGPT Plus ✓ Claude Pro ✓ Gemini Advanced ✓

Memory that actually persists

AI Hub's built-in memory resets when you close the browser. Connect Memstore to store memories permanently — recalled semantically across any session, any device. Free tier available.

Get started at memstore.dev →
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Memstore
Persistent memory for AI agents

How AI Hub compares

Feature AI Hub ChatHub MultipleChat Poe
Bring your own API keys
Native tab mode
Debate mode
Relay / cross-sharing
Local models (Ollama)
Persistent memory
Open source
No account required
Free to use

Also available as a browser extension

Install AI Hub as a Chrome or Opera GX extension. Same features in a popup — always one click away without opening a new tab.

Chrome Web Store listing coming soon.

Extension popup

Common questions

Is AI Hub really free?
Yes. AI Hub itself is completely free. You pay only for your own API usage directly to each provider — OpenAI, Anthropic, Google, xAI. Gemini has a free API tier with no credit card needed, so you can start for free right now.
Are my API keys safe?
Yes. Your keys never leave your browser. AI Hub has no backend server — every API call goes directly from your browser to each AI provider. We physically cannot see your keys.
What's the difference between API mode and Native mode?
API mode uses your API key to chat directly inside AI Hub. Native mode opens your real logged-in account in a browser tab — keeping your full chat history, memory, and subscription features intact.
What is Ollama?
Ollama lets you run AI models like Llama3, Mistral, and Phi3 locally on your computer — completely free and private. No API key needed. AI Hub connects to your local Ollama instance automatically.
What is Memstore?
Memstore is a persistent memory API that lets AI Hub remember things across sessions and devices. AI Hub's built-in memory resets when you close the browser — Memstore makes it permanent. Free tier available at memstore.dev.
Is there a browser extension?
Yes — AI Hub is also available as a Chrome and Opera GX extension. Same features in a popup, always one click away. Chrome Web Store listing coming soon.