This tool highlights literal patterns: the exact string you type is searched and wrapped. For regex use the regex highlighter tool.

Enter one pattern per line. Each pattern is found and wrapped in (or your chosen tag). Overlapping matches may be handled in order.

You can usually choose to match case exactly or ignore case when finding patterns.

Online Highlight Patterns in Text

Highlight literal text patterns (phrases or words) by wrapping matches in HTML <mark>. Enter one pattern per line. Client-side only.

InputPatterns (one per line, literal)

Tag:Case sensitive

Output (HTML)

The <mark>quick</mark> <mark>brown</mark> fox. <mark>Quick</mark> and <mark>brown</mark>.

Preview:

The quick brown fox. Quick and brown.

Frequently Asked Questions

Literal or regex?: This tool highlights literal patterns: the exact string you type is searched and wrapped. For regex use the regex highlighter tool.
Multiple patterns?: Enter one pattern per line. Each pattern is found and wrapped in <mark> (or your chosen tag). Overlapping matches may be handled in order.
Case sensitive?: You can usually choose to match case exactly or ignore case when finding patterns.

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