
Tab Sage
AlphaSoftwareTab Sage is a privacy-first AI browser that runs its language model entirely on your device.
Visit project →Overview
Tab Sage combines everyday web browsing with an on-device AI assistant. As you browse, the assistant can summarize pages, answer questions about what you are reading, and extract key details, without sending your browsing content to a cloud service. Your history, conversations, and page context stay on your machine.
The application is built on Tauri, with a Rust backend and a React interface. The bundled model is Llama 3.2 3B Instruct (Q4_K_M GGUF), executed locally through llama.cpp.
Features
AI summarization: condense articles, documents, and web pages into their key points. Contextual question answering: ask about the page you are viewing and get answers grounded in its content. Key detail extraction: pull out dates, names, statistics, and other facts in one step. Local-first privacy: AI processing and browsing data remain on your device. Customizable search: choose and manage your default search engine and add custom ones. Offline AI: once the model is downloaded, the assistant works without an internet connection. Tabbed browsing: a modern, theme-aware interface with a tab overview. No telemetry: Tab Sage does not collect or send any usage data. Bookmark management: save and organize your favorite pages. In Built Ad blocker: block ads and trackers for a cleaner browsing experience. Dark mode: switch between light and dark themes, or follow your OS preference. Tab history: view and manage your browsing history, with options to clear it. Tab search: quickly find open tabs by title or URL. NSFW content filter: block adult content and other categories of websites. Searchable history: quickly find previously visited pages. Password vault and autofill: store logins and payment details, secured by the OS keychain. Incognito mode: browse without recording history, alongside your regular tabs in the same window. Device benchmark: check whether your hardware can run the local model before downloading it. Platforms
Tab Sage is a desktop application and supports Windows, macOS, and Linux only. It is not available on mobile (iOS or Android).