Please enable JavaScript to use this web application.
Regular
Expressions
101
Social
Donate
Info
Regex Editor
Community Patterns
Account
Regex Quiz
Settings
Order By
Most Recent
Highest Score
Lowest Score
Most upvotes
Most downvotes
Filter by Flavor
PCRE2 (PHP >=7.3)
PCRE (PHP <7.3)
ECMAScript (JavaScript)
Python
Golang
Java 8
.NET 7.0 (C#)
Rust
Sponsors
There are currently no sponsors.
Become a sponsor today!
Community Patterns
Search among 5,900 community submitted regex patterns...
0
PO Number
Python
Detects specific prefixes followed by number series
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
Credit Note
Python
Detects specific word in a sentence
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
Postcode (UK)
Python
Detects UK postcodes (minimal edge cases)
Submitted by
anonymous
-
2 years ago
0
user name between 2 and 30 character
ECMAScript (JavaScript)
regex for user name with criteria: Minimum 2 character Maximum 30 character Character must be alphanumeric, except first character is alphabetical Character "_" and "." is allowed once between first and last character
Submitted by
aicone.id
-
2 years ago
(Last modified a year ago)
0
String length pattern
Golang
Simple search of string length with the regexp
Submitted by
anonymous
-
2 years ago
0
hash and slash
ECMAScript (JavaScript)
replace url that has a hash or slash with slash
Submitted by
anonymous
-
2 years ago
0
Strong Password (three of the four type)
ECMAScript (JavaScript)
must use at least three of the four available character types: lowercase letters, uppercase letters, numbers, and symbols.
Submitted by
anonymous
-
2 years ago
0
Extract VK.com community ID
Python
Extract the numerical ID of a VK Commmunity fromit's wall url.
Submitted by
anonymous
-
2 years ago
0
US telephone number practice
ECMAScript (JavaScript)
Attempting to match valid US phone number formates
Submitted by
anonymous
-
2 years ago
0
Get YouTube ID in link
ECMAScript (JavaScript)
regex for get video id in link
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
only .ts .tsx .js .jsx
ECMAScript (JavaScript)
get files extension
Submitted by
HZ
-
2 years ago
0
selecting a tag and the text inside it
ECMAScript (JavaScript)
The regular expression separates the beginning and end of the tag, as well as everything between them into separate groups.
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
replace text in tag
ECMAScript (JavaScript)
find and replace text in tag
Submitted by
anonymous
-
2 years ago
0
Comprobar fecha
ECMAScript (JavaScript)
^(?:3[01]|12|0?[1-9])([\-/.])(0?[1-9]|1[1-2])\1\d{4}$
Submitted by
anonymous
-
2 years ago
0
CDATA Matcher
Java 8
Matches CDATA sections while disallowing nesting
Submitted by
anonymous
-
2 years ago
0
UA phone number
ECMAScript (JavaScript)
check ua phone number
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
0
regex expression to DateTime checking in YYYY-MM-DDTHH:MM:SS[+/-]HH:SS
Python
/(^((\d{4}-(((0[13578]|1)-(0[1-9]|[1-2]\d|3[01]))))|((\d{4}-(((0[469]|1)-(0[1-9]|[1-2]\d|3)))))|((\d{4}-(0[2]-(0[1-9]|[1-2]\d)))))T(([01]\d|2[0-3]):([0-5]\d):([0-5]\d))?(+-\d:[0-5]\d)$)/gm
Submitted by
anonymous
-
2 years ago
(Last modified a year ago)
0
FIrst or Last Name
ECMAScript (JavaScript)
Validates a first or last name of an user. Positives: Anna Anna-Louisa Anna Louisa...
Submitted by
Iris
-
2 years ago
0
Mikrotik Regex Firewall Log Golang
Golang
Regex para uso com Grafana Loki Log feito via Mangle, com prefix $user do freeradius.
Submitted by
Vitor Abbade
-
2 years ago
0
Url handling
Python
Simple regex to split url
Submitted by
Hangfish
-
2 years ago
1
...
261
262
263
264
265
...
295
email regex
0
Regular Expression
ECMAScript (JavaScript)
/
^
[
a
-
zA
-
Z0
-
9
]
[
\w
\-\.
]
*
(?<!
[^
a
-
zA
-
Z0
-
9
]
)
@
(?!
[^
a
-
zA
-
Z0
-
9
]
)
(?:
[
\w
\-
]
+
(?<!
[^
a
-
zA
-
Z0
-
9
]
)
\.
)+
[
a
-
zA
-
Z
]
{2,}
$
/
mg
Open regex in editor
Description
check mail regex
Submitted by
anonymous
-
2 years ago
(Last modified 9 months ago)