← Pattern Library PATTERN

Hashtag

Regex Pattern

Contact · Social
/(?:^|\s)(#[A-Za-z0-9_]+)/g
Contact · Social Flags: g
Description
Matches hashtags that come after whitespace or the start of a sentence and captures the tag, including the #, as a group. It reduces false positives like color codes (#fff) in the middle of a sentence. Useful for analyzing social media text.
Example Matches
#regex
#dev_tools
Test String
Check out today's tags #regex and #dev_tools.
Open this pattern in the tester
Other Patterns
Email← Pattern Library