Regex Tester
Test regular expressions against sample text and inspect matches.
pattern + flags + sample text = matches
\d+ matches 2026 in May 2026.
This calculator is coming soon
The reference content is available now. The interactive calculator will be added in an upcoming tool build.
Formula
pattern + flags + sample text = matches
The formula is shown directly so users can audit how the result is produced.
Example
\d+ matches 2026 in May 2026.
Examples make common scenarios faster to verify before users enter their own values.
Reference Table
\dDigit
\wWord character
.*Any run of characters
Reference values help users scan common conversions and compare expected ranges quickly.