Text Tools

Merge Multiple Lines to One

Combine multi-line text into a single line with a custom connector to replace newlines.

linesmergeone line多行一行

Lines to One

What is Merge Multiple Lines to One?

Multi-line to single line tool merges multi-line text content into a single continuous line. Newline characters can be replaced with spaces, commas, no separators, or custom delimiter characters, automatically handling excess whitespace.

When to Use Merge Multiple Lines to One

Use for converting multi-line data to single line format, generating comma-separated lists, merging multi-line code into one line, or processing tool data that requires single line input.

How to Use Merge Multiple Lines to One

Enter or paste multi-line text, select the connector (space / comma / none / custom), then click convert to merge all content into one line.