PromptVault Pro — In-Page AI Prompt Manager & Variable Injector

In-page AI prompt manager & variable injection palette for ChatGPT & Claude

by nomi4142

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Oct 16, 2026 Developer Tools

ai prompting chrome extension developer-utility prompt_management variable injection

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Overview PromptVault Pro is a production-grade, local-first Chrome extension that turns your browser into an in-page prompt engineering powerhouse. Built specifically for developers, researchers, and AI power-users, it features an instant keyboard spotlight command palette (Alt+P) that injects rich prompt templates with dynamic variables directly into ChatGPT, Claude, Gemini, DeepSeek, and Perplexity. Core Features: What is Included in the Sale: