Add Prefix

Add Prefix prepends a custom string of text to the beginning of every line. Use it to add bullet points, comment markers, list markers, SQL column prefixes, or any repeated leading text across a block of lines in seconds.

Input Text

Output Text

Characters 0

Words 0

Lines 0

Use in your project

Embed on your site

Paste this snippet into any HTML page. The tool runs entirely in the browser — no server required.

Frequently Asked Questions

Can I use any character as a prefix?

Yes — any text, symbol, or combination can be used as the prefix, including spaces, slashes, or markdown bullets like "- ".

Does it work on blank lines?

Yes — the prefix is added to every line including blank ones. Use Remove Blank Lines first to skip empty lines.

Add Prefix

Frequently Asked Questions

Can I use any character as a prefix?

Does it work on blank lines?

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