# PromptChief

> PromptChief is an AI productivity platform: a Chrome Extension for instant prompt access inside AI chat & generation apps, plus a full Web App with a personal prompt library, Prompt Hub marketplace, AI-powered Prompt Lab, and subscription plans.

## What it does

PromptChief helps individuals get better results from AI by providing professionally crafted prompts and tools to create, test, and manage their own. Two main components:

**Chrome Extension** — Injects a sidebar directly into AI chat & generation apps. One-click access to your prompts with fuzzy search, prompt chains, ✨ AI improve, and magic placeholders. Free, no account required, data stored locally.

**Web App (promptchief.tech/app)** — Full prompt management platform with cloud sync, the Prompt Hub (community marketplace), Prompt Lab (AI testing environment), AI Prompt Generator, and Markdown File Generator.

## Key Features

- **Personal Prompt Library** — Create, organize, and sync prompts across devices. Categories, favorites, bulk actions, usage tracking.
- **Prompt Hub** — Community marketplace to discover and save curated prompts. Browse by category, rating, and type. Individual prompts are crawlable at promptchief.tech/p/.
- **Prompt Lab** — Test prompts against GPT-4o mini, compare models or prompt versions side-by-side, analyze quality with AI scoring.
- **AI Prompt Generator** — Generate production-ready prompts from a topic and goal.
- **Markdown File Generator** — Create Soul Files, System Prompts, Cursor Rules, Agent Instructions, and more.
- **Prompt chains** — Multi-step AI workflows that run in sequence.
- **Magic placeholders** — [[DATE]], [[URL]], [[CLIPBOARD]], [[SELECTED_TEXT]] auto-fill; [[VAR:option1|option2]] dropdown selects.
- **Dark & Light mode** — Full theme support across all pages.

## Supported AI Platforms (Extension)

Works on 27 AI platforms — plus any other site you enable yourself. Including: ChatGPT (chatgpt.com), Claude (claude.ai), Google Gemini (gemini.google.com), Grok (grok.com), Microsoft Copilot (copilot.microsoft.com), Perplexity (perplexity.ai), Mistral (chat.mistral.ai), DeepSeek (chat.deepseek.com), Google AI Studio (aistudio.google.com), Qwen, Kimi, Poe, Pi, Groq, Meta AI, Manus, HuggingChat, T3 Chat, LMArena, DuckDuckGo AI, MiniMax, Z.ai, Lovable (lovable.dev), Base44, Higgsfield (higgsfield.ai), ElevenLabs (elevenlabs.io), and Suno (suno.com).

## Pricing

- **Free** — €0 — Chrome extension, 25 saved prompts, 10 AI credits/month, Prompt Hub access
- **Plus** — €6.99/mo (€69.90/yr) — 500 prompts, 100 AI credits/month, Prompt Lab, cloud sync, export, Hub publishing
- **Pro** — €14.99/mo (€149.88/yr) — unlimited prompts, 300 AI credits/month, Prompt Chains, priority support

Annual billing available. 14-day refund policy. Payments via Paddle (Merchant of Record).

## Installation

Chrome Extension: https://chromewebstore.google.com/detail/flhmeabiecdikkamfllhganogbbgoahc
Web App: https://promptchief.tech/app/

## Website

https://promptchief.tech

## Privacy & Legal

- Privacy Policy: https://promptchief.tech/privacy.html
- Terms of Service: https://promptchief.tech/terms.html
- Cookie Policy: https://promptchief.tech/cookies.html
- Extension stores all data locally (no account required); the Web App stores data in Dublin, Ireland (EU) via Supabase — GDPR compliant
- Analytics: self-hosted Matomo, consent-gated, no data shared with third parties
- Payments processed by Paddle (Merchant of Record)
- Operator: John Henry Herzel, Germany — contact@promptchief.tech