Search tools, games, quizzes, blog...
페이지를 불러오는 중...
정규표현식 테스터를 불러오는 중...
Format and validate JSON data
Count characters, words, and bytes
Encode/decode text and files to/from Base64
Discover your personality type
Find the right career for you
Discover new fortunes and recommendations every day
It will be a peaceful and quiet day. Empty your mind and enjoy the leisure.
Amber
Lucky Number
Today's Recommendations
Test and validate regular expressions in real-time
Enter a regular expression to test
g
i
m
s
Enter text to search with the regex
Parts matching the regex
Common patterns
[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}
https?://[\w\-]+(\.[\w\-]+)+[/#?]?.*
^\d{2,3}-\d{3,4}-\d{4}$
^\d{4}-(0[1-9]|1[0-2])-(0[1-9]|[12]\d|3[01])$
^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$