ChatHub
A browser extension and app for asking several AI chatbots the same question side by side.
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About ChatHub
ChatHub sends one prompt to several AI models, such as GPT, Claude and Gemini, and shows their answers next to each other. Comparing answers helps you spot when one model is hallucinating.
A single subscription covers more than 20 models, along with image generation using models like FLUX and Stable Diffusion. You can also upload PDFs, spreadsheets and images for analysis. ChatHub runs in the browser and as an app, and you can start for free.
Strengths
- Compares answers from several models at once
- One subscription covers many chat and image models
- File upload and analysis
Limitations
- Full model access requires a paid subscription
- Depends on third-party model providers
Details
- Pricing
- FreemiumFree to start, with a subscription for access to all models.
- License
- Proprietary
- Developer
- ChatHub
- Platforms
- Web, Browser extension
- How it runs
- Downloadable app, Web application, Browser extension
- Account
- Required
- Works offline
- No
- Best suited for
- Comparing answers from several AI chatbots in one window
- Categories
- AI assistants
- Last verified
- Added
- Sources
Alternatives to ChatHub
Compare allSoftware that can replace ChatHub for an important use case, and what changes if you switch.
ChatALL
A desktop app that sends one prompt to many AI chatbots at once and shows answers side by side.
ChatALL is a free Apache-2.0 desktop app that queries many chatbots with one prompt, relying on your own accounts or API keys instead of a subscription.
Arena
A web tool for chatting with AI models, comparing their answers side by side and voting on them.
Arena is a free web tool for side-by-side answers with community voting and a public leaderboard, without file upload or a subscription.
Big-AGI
An open-source AI chat workspace that connects to many cloud providers and local model servers.
Big-AGI's Beam compares and merges answers from several models in an MIT-licensed, self-hostable web app using your own API keys.
Poe
A chat platform from Quora that gives access to several AI models in one place.
Poe from Quora gives several AI models in one hosted interface with custom bots, though answers are not shown side by side.
Mammouth
A subscription service that bundles text and image models from several AI providers in one app.
Mammouth bundles text and image models in one paid subscription with one-click reprompting on another model, GDPR compliance and no free tier mentioned.
ChatHub as an alternative
Listings that name ChatHub as an alternative.
ChatLLM
Abacus.AI's subscription assistant giving access to over 100 AI models, agents and generation tools.
ChatHub offers one subscription for many chat and image models, with side-by-side comparison as a browser extension and web app.
Sider
AI sidebar for the browser that summarizes pages and chats with several AI models.
ChatHub is a browser extension and app focused on comparing several chatbots side by side in one window, with full model access requiring a paid subscription.
T3 Chat
A web chat app that lets you switch between AI models from OpenAI, Anthropic, Google, DeepSeek and others.
ChatHub adds a browser extension and side-by-side comparison of several chatbots, with one subscription covering chat and image models and full access paid.
Similar software
Related functionality, not necessarily a direct replacement.
TypingMind
A chat interface for ChatGPT, Claude, Gemini and other language models that runs on your own API keys.
OpenRouter
A unified API and chat interface that routes requests to hundreds of AI models across many providers.
Merlin
AI assistant for Chrome, web and mobile that chats, summarizes pages and writes content.
