# Welcome

## Query Expander

Transform ambiguity into precision with the power of AI.

### What is Query Expander?

Query Expander is a prompt optimization tool for LLMs. It transforms vague inputs into clear, effective queries to get better responses from AI.

### Key Features

* **3 Detail Levels** - Choose from Concise / Standard / Detailed
* **Refine Only Mode** - Polish text while preserving structure
* **Tone Adjustment** - Select Casual / Neutral / Formal
* **Markdown Support** - Preserves headings and list structures

### Quick Start

1. Enter your query in the text area
2. Select detail level (Concise / Standard / Detailed)
3. Click "ENHANCE QUERY"
4. Copy or download the result