Extract Letters Tool

Features

Extract Letters Tool is a simple and easy-to-use online text processing tool that helps you quickly extract all English letters (case-sensitive) from mixed text. Perfect for data cleaning, text analysis, and more. No login required, runs entirely in your local browser, your data will not be uploaded to any server.

Main Functions

1. Letter Extraction

Automatically identify and extract all English letters from text

2. Preserve Case

Preserve the original case of letters

3. Real-time Processing

Input shows extraction results instantly

4. One-click Copy

Click to copy results to clipboard

How to Use

1. Enter or paste text containing English letters in the left input box
2. Click the "Extract Letters" button
3. The extracted English letters will be displayed on the right
4. Click the "Copy" button to copy the result to clipboard
5. Click the "Clear" button to clear all content

Examples

Basic Example:

Input：Hello你好 World世界 123数字

Output：HelloWorld

Preserve Case:

Input：JavaScript IS AWESOME

Output：JavaScriptISAWESOME

Extract Specific Letters:

Input：apple Apple APPLE

Output：appleAppleAPPLE

Features

• Completely free, no registration required
• Processed in local browser, data secure
• Smart identification of English letters
• Preserve case format
• Real-time preview of extraction results
• One-click copy results