PromptShifu
⚡ Built for ChatGPT Power Users
🤖

ChatGPT Prompt Manager & Chrome Extension

The ultimate ChatGPT side-panel prompt manager that lives right next to your ChatGPT tab. Save, organize, and 1-click inject your best prompts with /ps slash command — no more copy-paste, no more lost prompts. Local-first IndexedDB privacy means zero prompt exposure, with optional Google Drive sync for seamless cross-device backup. PromptShifu (formerly PromptCat) is the official Chrome extension behind this manager.

This page is your hub for the Free AI Prompt Manager Chrome Extension — everything you need to speed up ChatGPT workflows.

🚀 Install Free Chrome Extension
100% Free
No Account Required
Local-First Privacy
Works on ChatGPT.com
Written by Chen Yuan (CY) | Updated 2026-08-16

Slash Command /ps Instant Injection

Type /ps directly in the ChatGPT input box to trigger instant prompt search and injection. Your saved prompts appear inline — select one and it fills ChatGPT's input instantly. Zero tab switching, zero copy-paste friction.

🔒

Local-First IndexedDB Privacy

Every prompt you save stays in your browser's IndexedDB — PromptShifu has zero access to your prompt content. No server uploads, no cloud dependency. Optional Google Drive sync encrypts data through your own Google account.

🧩

Prompt Variable Fill-in-the-Blanks

Build reusable ChatGPT prompt templates with {{variable}} placeholders. Define {{topic}}, {{tone}}, {{audience}} — the extension prompts you to fill them before injection. One template, infinite use cases.

How the ChatGPT Prompt Manager Works

1

Install the Chrome Extension

Add PromptShifu from the Chrome Web Store — it pins a side panel icon next to your address bar. No account or sign-up needed.

2

Open ChatGPT & the Side Panel

Navigate to chatgpt.com, then click the PromptShifu icon. The prompt manager opens as a persistent side panel — ChatGPT on the left, your prompts on the right.

3

Save & Organize Your Prompts

Save prompts with titles, tags, and categories. Use folders to organize by project, client, or use case. Import from the Prompt Library with one click.

4

Inject with /ps Slash Command

Type /ps in ChatGPT's input box, search your prompt by keyword, and hit Enter — the full prompt appears in ChatGPT instantly. That's it.

Frequently Asked Questions

PromptShifu opens as a Chrome side panel right next to your ChatGPT tab. Type /ps in the ChatGPT input box to trigger instant search and injection — your saved prompt appears in ChatGPT instantly without copying and pasting. No switching tabs, no losing context. The side panel stays open while you chat, so you can inject different prompts at any point in your conversation.

Yes, 100% local-first. All your ChatGPT prompts are stored in your browser's IndexedDB — they never touch PromptShifu servers. PromptShifu has zero access to your prompt content. The optional Google Drive sync uses your own Google account for encrypted backup, and you control when and whether to sync. Your prompts are yours alone.

Absolutely. PromptShifu supports {{variable}} fill-in-the-blank templates. Define variables like {{topic}}, {{tone}}, or {{audience}} in your prompts, and the extension will prompt you to fill them in before injection — perfect for reusable ChatGPT prompt templates that adapt to different use cases without editing the source prompt every time.