PromptBox - AI Prompt Manager

Store, manage, and reuse AI prompts with automatic Chrome sync. Features dynamic variables and side panel access.

PromptBox: The Ultimate AI Prompt & Template Manager Stop re-typing the same prompts. PromptBox is a lightweight, privacy-first Chrome Extension that lets you store, organize, and execute your AI prompts and text templates instantly from a convenient side panel. Whether you are a developer, content creator, or customer support pro, PromptBox keeps your most powerful text snippets just one click away. ✨ KEY FEATURES 🚀 Quick-Access Side Panel: No more clicking through popups. PromptBox stays open in your Chrome Side Panel while you work in ChatGPT, Claude, or any web app. 🔄 Smart Variables: Use {{shortText}} for quick inputs (names, topics) and [[longText]] for detailed context. PromptBox will ask you to fill them in and automatically replace them before copying. 📝 Context Snippets Library: Build a reusable library of context snippets (code examples, documentation, guidelines) and attach them to any prompt with one click. Perfect for maintaining consistent context across multiple prompts. 🌐 Dynamic URL Capture: Use the {{URL}} variable to automatically pull the link of your active tab into your prompt—perfect for "Summarize this page" workflows. ☁️ Secure Chrome Sync: Your library automatically syncs across all your devices where you're signed into Chrome. Start a prompt at work, finish it at home. 🔐 Privacy-First: 100% client-side. Your prompts stay on your machine or in your secure Google Sync storage. No external servers, no tracking, no data collection. 📋 One-Click Copy: Once filled, your prompt is instantly copied to your clipboard, ready to paste anywhere. 🎯 PERFECT FOR Prompt Engineers: Save complex personas and system instructions for ChatGPT, Claude, or Gemini. Developers: Store reusable code snippets, git commands, and PR templates. Content Creators: Manage hook libraries, SEO templates, and social media captions. Support & Sales: Keep your best response templates organized and personalized. 🛠 HOW TO USE Click the PromptBox icon to open the Side Panel. Create a new prompt using {{variable}} syntax. Click any prompt to use it—fill in any variables in the popup. Paste your perfectly formatted prompt anywhere! 🔄 HISTORY OF CHANGES v1.5.0 - Added Context Snippets Library: Create and manage reusable context snippets that can be attached to any prompt. Perfect for maintaining consistent documentation, code examples, or guidelines across multiple prompts. v1.0.1 - Fixed an issue where Summarize, Explain, and Fact-Check buttons occasionally failed to capture the current tab URL in side panel mode.