Merge Text Online Tool

Merge text online for free: combine multiple lines or separate text blocks into one continuous string. Choose any separator (space, comma, newline, or custom text), optionally skip empty lines and trim leading or trailing spaces from each line.

No sign-up, no upload—everything runs in your browser.

Use it to join paragraphs, merge list items, or flatten multi-line content for copy-paste, CSV, or code.

Input (Multi-line text)

Output (Merged text)

Options

Join lines withSkip empty linesTrim spaces at the start and end

Actions

Frequently Asked Questions

Q: What does this merge text tool do?

It takes multiple lines or separate text snippets and combines them into a single string, using the separator you provide.

Q: When should I remove empty lines?

Enable "Remove empty lines" when you only want to keep lines that contain meaningful content, and skip blank separators or spacing lines.

Q: Why trim spaces before merging?

Trimming removes stray spaces at the start or end of each line, which helps avoid doubled spaces or uneven gaps in the merged result.

Q: Is my text uploaded or stored anywhere?

No. Everything runs in your browser. Your text is not sent to a server or saved on disk by this tool.