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
Most upvotes
Most downvotes
Highest Score
Lowest Score
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 6,400 community submitted regex patterns...
1
HTML Tag Matching
PCRE2 (PHP >=7.3)
downtimeonline.net
Submitted by
anonymous
-
4 months ago
1
HTML Tag Matching
PCRE2 (PHP >=7.3)
downtimeonline.net
Submitted by
anonymous
-
4 months ago
1
Match a valid MAC address (with optional delimiters)
PCRE2 (PHP >=7.3)
techakc.com
Submitted by
anonymous
-
4 months ago
1
Match a string with repeating characters separated by a comma (e.g., "a,b,c")
PCRE2 (PHP >=7.3)
0478.me
Submitted by
anonymous
-
4 months ago
1
Match a valid GUID/UUID
PCRE2 (PHP >=7.3)
hackday.tv
Submitted by
anonymous
-
4 months ago
1
Match a string with optional trailing punctuation
PCRE2 (PHP >=7.3)
expofestival.org
Submitted by
anonymous
-
4 months ago
1
Match a string with a specific pattern
PCRE2 (PHP >=7.3)
elderbrendabradley.com
Submitted by
anonymous
-
4 months ago
1
Match a string with no consecutive duplicate characters
PCRE2 (PHP >=7.3)
kickflix.net
Submitted by
anonymous
-
4 months ago
1
Match a valid Twitter handle
PCRE2 (PHP >=7.3)
meetiin.com
Submitted by
anonymous
-
4 months ago
1
Match a valid Twitter handle
PCRE2 (PHP >=7.3)
meetiin.com
Submitted by
anonymous
-
4 months ago
1
Match a string with specific length and content
PCRE2 (PHP >=7.3)
loggerblogger.net
Submitted by
anonymous
-
4 months ago
1
Match a string with specific length and content
PCRE2 (PHP >=7.3)
loggerblogger.net
Submitted by
anonymous
-
4 months ago
1
Match a string with nested brackets
PCRE2 (PHP >=7.3)
loggerblogger.net
Submitted by
anonymous
-
4 months ago
1
Match a string with alternating uppercase and lowercase letters
PCRE2 (PHP >=7.3)
loggerblogger.net
Submitted by
anonymous
-
4 months ago
1
Match a date in DD-MM-YYYY format
PCRE2 (PHP >=7.3)
memoryjarapp.com
Submitted by
anonymous
-
4 months ago
1
Match Word Characters with Optional Hyphens
PCRE2 (PHP >=7.3)
loggerblogger.net
Submitted by
anonymous
-
4 months ago
1
Match Nested Parentheses and Brackets
PCRE2 (PHP >=7.3)
memoryjarapp.com
Submitted by
anonymous
-
4 months ago
1
Extract HTML Content Between Tags
PCRE2 (PHP >=7.3)
memoryjarapp.com
Submitted by
anonymous
-
4 months ago
1
Match URL with Optional Protocol
PCRE2 (PHP >=7.3)
bayoulee.com
Submitted by
anonymous
-
4 months ago
1
Match Postal Codes (US Format)
PCRE2 (PHP >=7.3)
bignewscentral.com
Submitted by
anonymous
-
4 months ago
1
...
282
283
284
285
286
...
320
Community Library Entry
0
Regular Expression
Python
r"
(
[
a
-
zA
-
Z
]
+
)
(?:
,
)?
"
mg
Open regex in editor
Description
ESPEC
Submitted by
Ian Cole
-
a year ago