CacheTray

Product Introduction

1. Definition: CacheTray is a local-first, privacy-focused browser extension for Chrome that functions as a universal clipboard manager and AI context aggregator. Technically, it operates as a persistent side panel that captures, categorizes, and stores content directly within the browser's local storage.
2. Core Value Proposition: It exists to eliminate the friction of manually saving, organizing, and uploading content when using AI assistants like Claude, ChatGPT, and NotebookLM. Its primary value is enabling one-click insertion of multi-format context (text, code, links, images) into AI chats, directly from a locally managed cache, with no cloud dependency.

Main Features

1. Universal Auto-Capture: The extension passively monitors the system clipboard (Ctrl+C/Cmd+C) and browser context menus. It automatically detects and saves copied text, code snippets, URLs, and images with an ~80ms latency. It uses content sniffing algorithms to classify inputs into distinct types (code, link, image, text, task) without user intervention.
2. Smart Local Storage & Workspace Management: All captured data is stored 100% locally in the browser's IndexedDB. It implements a multi-workspace system, allowing users to create named, project-specific tabs (e.g., "Debugging," "Research"). Content is auto-deleted after 3 days, with a starring system to permanently pin frequently used items like API keys or common prompts.
3. Multi-Format AI Context Insertion: This is the core technical action. Users can multi-select items of any type. The "Insert" function directly injects the selected content—formatted text, code blocks, and image references—into the active input box of compatible AI chat interfaces (Claude, ChatGPT, NotebookLM). This bypasses manual file uploads and drag-and-drop operations.
4. Advanced Content Previews & Actions: For images, it generates WebP/JPEG thumbnails with a click-to-expand modal and options to copy image data to the clipboard or download. For code, it provides syntax-highlighted previews. A global fuzzy search (triggered by /) with type filters allows rapid retrieval across all saved items, with highlighted matching terms.
5. Batch Operations & Privacy Controls: Users can select multiple items across different types for batch actions: Insert into AI, Share via native share dialog (AirDrop, WhatsApp, Telegram), Download, or Delete. A "Pause Capture" toggle provides immediate privacy control, and the 4-second undo function with a visual countdown bar prevents accidental data loss.

Problems Solved

1. Pain Point: The inefficient, manual workflow of saving screenshots to the desktop, copying code to a text file, and juggling multiple browser tabs to gather context before pasting it into an AI chat. This process is slow, disrupts focus, and creates digital clutter.
2. Target Audience: Developers using AI for debugging and code explanation; Researchers & Students compiling sources for AI-aided analysis; Designers & Product Managers needing to provide visual and textual context for AI feedback; Knowledge Workers who frequently switch between browsing and AI-assisted writing or summarization tasks.
3. Use Cases: Debugging a web error by instantly sending the error message, relevant code snippet, and a UI screenshot to Claude. Conducting academic research by saving quotes, chart images, and source links from multiple tabs and inserting them into NotebookLM for synthesis. Gathering UI inspiration and Figma links to ask ChatGPT for copy suggestions.

Unique Advantages

1. Differentiation: Unlike cloud-based clipboard managers (e.g., Paste, CopyClip) or standalone screenshot tools, CacheTray is purpose-built for the AI-augmented workflow. It requires no account, has zero cloud sync, and its "Insert" feature provides direct integration with AI chat interfaces, which generic tools lack. It also differs from AI-native copilots by being a passive, user-controlled context aggregator rather than an active analyzer.
2. Key Innovation: The seamless, one-click injection of heterogeneous data types (images + text + code) into third-party AI chat textareas. This is achieved through a combination of local browser extension APIs, intelligent content formatting, and direct DOM manipulation of target input fields, all while maintaining strict data locality and user privacy.

Frequently Asked Questions (FAQ)

1. Is CacheTray free and where is my data stored? Yes, CacheTray is a free Chrome extension. All data—including screenshots, text, and links—is stored 100% locally in your browser's storage. No data is ever sent to any external server, ensuring complete privacy and no tracking.
2. How does CacheTray work with Claude and ChatGPT? After installing the extension, you can pin the CacheTray side panel next to your AI chat tab. When you copy items while browsing, they appear in the tray. You then select the items and click "Insert." The extension automatically formats and pastes the content directly into the AI's chat input box, eliminating manual uploads.
3. What happens to the items I save in CacheTray? Items are automatically cleared after 3 days to keep your workspace clean. However, you can click the star icon on any item to "favorite" it, which permanently excludes it from the auto-deletion cycle and keeps it pinned for easy reuse.
4. Can I use CacheTray for team collaboration or sharing? CacheTray is primarily a personal productivity tool focused on local storage and AI workflows. For sharing, it utilizes your operating system's native share dialog (for AirDrop, messaging apps) to send selected items, but it does not have built-in cloud-based collaboration or shared workspaces.
5. Does CacheTray capture sensitive information like passwords? CacheTray captures content from your system clipboard. For privacy, you can instantly pause all capture functionality via the extension's pause button. Since all data is local, the risk profile is similar to your own browser history and clipboard data, but it is never transmitted online.