ChatHub AI Aggregator Extension Official Introduction 2026 Latest Version
Last Updated: May 7, 2026Current Version: v2.11.0Developer: ChatHub TeamSupported Browsers: Chrome 120+, Edge 120+, Firefox 115+, Brave 1.60+Official Website: https://chathub.ggCore Tags: AI aggregator extension, side-by-side LLM comparison, browser sidebar AI, free AI tool, unified chat interface
What is ChatHub?
ChatHub is the world’s most popular browser-based AI aggregator extension, trusted by over 15 million users globally. It does not build its own large language models (LLMs) or generate AI content directly. Instead, it integrates 100+ leading AI services into a single browser sidebar, eliminating the need to switch between dozens of tabs and websites to access different AI tools.
Unlike cloud-based aggregators such as Poe or Felo, ChatHub runs entirely on your local device and connects directly to each AI provider’s servers. No conversation data passes through ChatHub’s servers at any point, solving the core privacy risk that plagues most third-party AI platforms.
5 Core Features (No Marketing Fluff, All Practical Value)
Switch Between 100+ LLMs in One ClickFull support for all major models including GPT series, Claude series, DeepSeek V4, Gemini 3.1, Doubao 4.0, Kimi 2.5, MiMo V2.5, and more. New models are added within 72 hours of their official release.
Side-by-Side Multi-Model ComparisonOpen up to 4 models simultaneously. Ask one question and get 4 distinct answers at once, allowing you to instantly compare accuracy, creativity, and reasoning without copy-pasting between tabs.
Persistent Browser SidebarAccess ChatHub from any webpage with a single click or keyboard shortcut. Extract content from any web page or PDF with one tap and ask AI questions about it directly, without leaving your current tab.
Global Prompt LibraryBuilt-in library of 1,000+ professionally crafted prompt templates. Create, categorize, and sync your own custom prompts across devices, eliminating repetitive typing.
Unified Chat History ManagementAll conversations from all models are stored locally on your device. Search, export, and backup your entire chat history in one place, no more hunting through different platforms for old conversations.
Key Advantages
Absolute Data Privacy: Zero data interception, zero server storage, zero analysis of your conversations. 100% open-source code available on GitHub for independent security audits.
No Hidden Costs: 90% of features are completely free forever. You only pay the AI providers directly for their services (e.g., ChatGPT Plus, Claude Pro) — ChatHub never charges any middleman fees.
Instant Setup: No account registration required. Install the extension, link your existing AI accounts, and start using it immediately. Zero learning curve.
Lightweight & Unobtrusive: Only 2MB in size, uses negligible system resources. No ads, no pop-ups, no tracking.
What’s New in v2.11.0 (May 2026)
Added support for DeepSeek V4-Pro, MiMo V2.5-Pro, and Claude Opus 4.7
Redesigned multi-model comparison interface with drag-and-drop window resizing
Added one-click PDF parsing for files up to 100MB
Added conversation export to Markdown and PDF formats
Optimized sidebar response time to <100ms
Who Should Use ChatHub?
✅ Content creators, developers, and researchers who regularly compare outputs from different LLMs✅ Professionals and students who need instant AI access while browsing the web✅ Users who value privacy and do not want to share their conversations with third-party aggregators✅ Anyone who uses multiple AI tools and is tired of switching between dozens of websites
Important Disclaimer
ChatHub does not provide any AI services itself. All AI capabilities are provided by the respective model providers. You must have an active account with each provider (e.g., OpenAI, Anthropic) to use their models. ChatHub is not affiliated with OpenAI, Anthropic, Google, or any other AI company mentioned.