DevToolkit

LINE Message Formatter

Professional LINE message formatter. Easily convert Markdown text into a perfectly compatible format for LINE Messenger, ensuring your messages look great on any mobile device.

Conversion Options

Preserve line breaks

Convert headings with emoji

Collapse multiple blank lines

Bold/Italic Mode

Unicode chars (𝗯𝗼𝗹𝗱, 𝘪𝘵𝘢𝘭𝘪𝘤)

Keep as-is (**asterisks**)

Markdown Input

0 characters

LINE Output

LINE character limit0 / 5,000

LINE Message Formatter

Conversion Options

Live Preview

Conversion Rules Cheat Sheet