Secure and Convenient Tools

We provide convenient online tools for text editing, conversion, counting, and more for daily life and work. All processing is completed in the browser, and no data is sent to the server.

Tools

Duplicate Lines Counter & Remover

Count and remove duplicate lines in text

List ⇄ Newline Converter

Convert between delimited strings and line-separated strings

Text Shuffler Tool

Randomly shuffle lines of text

Image Color Picker

Get colors from pixels in an image and display in various formats

Character Counter

Count text in various units

Email Address Splitter

Extract only the part before @ from multiple email addresses

Features

Security

All processing is completed in the browser, and no data is sent to the server. You can use it safely while protecting your privacy.

Usability

Intuitive interface that anyone can easily operate.