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 6,020 community submitted regex patterns...
1
Parse URLs
Python
A regular expression to parse URLs. Complete with comments.
Submitted by
D. Torres
-
3 years ago
1
Currency amount validation with sign (cents optional)
ECMAScript (JavaScript)
Allows Number: Currency amount US (cents optional) Can use US-style 123,456.78 notation Optional thousands separators; optional two-digit fraction; commas; dollar sign
Submitted by
NatZol
-
3 years ago
1
1
ECMAScript (JavaScript)
1
Submitted by
anonymous
-
3 years ago
1
Remove HTML tags and comments
Python
Remove HTML tags and comments
Submitted by
Smit Patel
-
3 years ago
1
Parse Kubernetes Resource URI Paths
Golang
This regex extracts Kubernetes Resource URIs. Copyright 2021 Mathew Wicks Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License....
Submitted by
Mathew Wicks
-
3 years ago
1
Monkaa Dataset
Python
Parses Monkaa dataset filenames and extracts all the relevant labels
Submitted by
IP
-
3 years ago
1
match INTEGER val in range [0 ,32767] for unsigned val and [-32768,-1] for signed val
Python
"(^-?)(3276[0-8]$|327[0-5]?[0-9]$|320-6?[0-9]$|3[0-1]?[0-9]?[0-9]?[0-9]$|[0-2]?[0-9]?[0-9]?[0-9]?[0-9]$)"gm
Submitted by
issam-seghir
-
3 years ago
(Last modified 3 years ago)
0
My html tag regex
Python
My html tag regex
Submitted by
anonymous
-
3 years ago
1
Track1 credit card dump
ECMAScript (JavaScript)
Captures group that is either AMEX, MC, or Visa with or without start and end sentinels including discretionary data after section for name Does not support 13 digit credit cards, as they are not used anymore. Only allows for 15 digit AMEX and 16 digit Visa or MC
Submitted by
BigDad
-
3 years ago
1
IPv4 + TCP-Port
Java 8
This regex matches a IPv4 with a TCP Port (1-65535) Example: 192.168.0.69:1337 will match and have the groups: Group 1: 192.168.0.69 Group 2: 1337
Submitted by
SIMULATAN
-
2 years ago
1
Minecraft Log Parser 1.0
ECMAScript (JavaScript)
Improvements needed
Submitted by
Crystal
-
2 years ago
1
SharePoint On-Premises Validator
ECMAScript (JavaScript)
SharePoint On-Premises Validator
Submitted by
anonymous
-
2 years ago
1
Numbers only (including decimals) ( JS work fine)
ECMAScript (JavaScript)
Rejects first symbol if 0 and all other non number (doesn't includes .123 )
Submitted by
Sofitt
-
2 years ago
(Last modified 2 years ago)
1
Parse Data Fields
Python
Parsing example
Submitted by
anonymous
-
2 years ago
1
Anything sorounded by " "
ECMAScript (JavaScript)
Match anything inside double quote string and set the first capture group with the content
Submitted by
anonymous
-
2 years ago
1
Rick Roll
Java 8
Matches chorus of Never Going to Give You Up
Submitted by
Stephen Battista
-
2 years ago
1
Telegram Markdown Escaping Backslashed asterisks
ECMAScript (JavaScript)
Telegram Markdown V2's bold (`) can be escaped by using \`. RegExp to validate it and get the actual contents inside.
Submitted by
dcdunkan
-
2 years ago
1
ds100reg2
Python
Data 100 Regular Expressions, adapted from Princeton
Submitted by
anonymous
-
2 years ago
1
Get domain name from URL
Python
Get domain name from URL
Submitted by
anonymous
-
2 years ago
1
Extract time from text
Python
Extract time from text
Submitted by
anonymous
-
2 years ago
(Last modified 2 years ago)
1
...
106
107
108
109
110
...
301
Find a IPV4
-2
Regular Expression
ECMAScript (JavaScript)
/
(
[
0
-
9
]
{1,3}
\.
[
0
-
9
]
{1,3}
\.
[
0
-
9
]
{1,3}
\.
[
0
-
9
]
{1,3}
)
/
g
Open regex in editor
Description
no description available
Submitted by
Jon Dotsoy
-
9 years ago