Loading
The Overview
PromptVault is a lightweight yet powerful browser extension that acts as a personal vault for AI prompts. Whether you're a prompt engineer iterating on complex chains or a casual ChatGPT user who wants to reuse great prompts, PromptVault lets you save, categorize, search, and inject prompts into any AI chatbot with a single click. All data is stored locally in your browser — nothing ever leaves your machine — giving you full ownership and privacy over your prompt library. The responsive popup UI is designed to feel native and fast, even within the tight constraints of a browser extension window.
Key Features
Quick-access popup for instant prompt retrieval
Prompt categorization with custom tags and folders
One-click copy-to-clipboard and paste into any AI chat
Full-text search across your entire prompt library
Import/export functionality for prompt backup and sharing
The Journey
"Managing Chrome local storage syncing reliably — especially handling quota limits and ensuring data integrity during concurrent read/write operations — was a core challenge. Building a responsive, feature-rich UI within the constrained dimensions of a browser extension popup required creative layout strategies and performance optimizations to keep interactions instant."
Showcase Portfolio
Next Exploration
Let's build something epic→