Pass two numbers, get a regex-compatible source string for matching ranges. Fast compiler, optimized regex, and validated against more than 2.78 million test assertions. Useful for creating regular expressions to validate numbers, ranges, years, etc.
Support
Quality
Security
License
Reuse
Highlight (colorize) text data using regular expressions (efficient C program)
Support
Quality
Security
License
Reuse
A BSD authentication module for duress passwords
Support
Quality
Security
License
Reuse
Find the first file matching a given pattern in the current directory or the nearest ancestor directory.
Support
Quality
Security
License
Reuse
Regular expression for matching email addresses
Support
Quality
Security
License
Reuse
A collection of popular & commonly used regexp patterns for JavaScript
Support
Quality
Security
License
Reuse
:scroll: Relax with this awesome library for working with regular expressions with PHP
Support
Quality
Security
License
Reuse
Traverse object hierarchies using matching and callbacks.
Support
Quality
Security
License
Reuse
Named capture groups for Java 5/6 regular expressions
Support
Quality
Security
License
Reuse
A basic GUI that allows you to store your emails, password and account information.
Support
Quality
Security
License
Reuse
Support
Quality
Security
License
Reuse
Regular expression engine in Python using Thompson's algorithm.
Support
Quality
Security
License
Reuse
Easily create simple regex powered Jabber bots.
Support
Quality
Security
License
Reuse
Strip UTF-8 byte order mark (BOM) from a string
Support
Quality
Security
License
Reuse
Doug McIlroy's C++ regular expression matching library
Support
Quality
Security
License
Reuse
A replacement of "qsreplace", accepts URLs as standard input, replaces all query string values with user-supplied values and stdout.
Support
Quality
Security
License
Reuse
Simple string pattern matcher for Go
Support
Quality
Security
License
Reuse
RE2 Regular Expression in R.
Support
Quality
Security
License
Reuse
a
action-regex-matchby actions-ecosystem
TypeScript 
89 Version:Current License: Permissive (Apache-2.0)
🔍 GitHub Action to do regex matching
Support
Quality
Security
License
Reuse
🔤🔍 Type-level RegExp, parse and match string in TypeScript type system.
Support
Quality
Security
License
Reuse
this ai tool(gpt-3.5) is for those who hate regex!
Support
Quality
Security
License
Reuse
Efficient file system pattern matching in Java
Support
Quality
Security
License
Reuse
A more memorable password generator.
Support
Quality
Security
License
Reuse
A Rust regular expression editor and tester that runs entirely within the browser!
Support
Quality
Security
License
Reuse
Best YouTube Video ID regex. Online: https://regex101.com/r/rN1qR5/2 and http://regexr.com/3anm9
Support
Quality
Security
License
Reuse
An interactive c++ program to construct NFA, DFA, and minimized DFA from a given regular expression.
Support
Quality
Security
License
Reuse
Very fast regexp using c++11 templates.
Support
Quality
Security
License
Reuse
Example application for AdminJS
Support
Quality
Security
License
Reuse
Regular expressions for human beings, not machines
Support
Quality
Security
License
Reuse
Add keyword and regular expression "suggestions" for tags.
Support
Quality
Security
License
Reuse
Visually inspect and force decode YARA and regex matches found in both binary and text data. With Colors.
Support
Quality
Security
License
Reuse
:calendar: The repo for the regex tuesday challenges
Support
Quality
Security
License
Reuse
Find multiple RegExp matches in a string
Support
Quality
Security
License
Reuse
Rust bindings for the Oniguruma regex library
Support
Quality
Security
License
Reuse
Validate any Bitcoin address - Bech32, P2SH and P2PKH
Support
Quality
Security
License
Reuse
Fast PHP router without regular expressions and support for optional parameters.
Support
Quality
Security
License
Reuse
Regular Expressions made Strangely Simple
Support
Quality
Security
License
Reuse
Regular expression for matching credit card numbers
Support
Quality
Security
License
Reuse
regular expression, generator
Support
Quality
Security
License
Reuse
Extract matched substrings using a pattern, similar to what package glue does in reverse
Support
Quality
Security
License
Reuse
My favorite R packages
Support
Quality
Security
License
Reuse
Compile Go regular expressions to Go code
Support
Quality
Security
License
Reuse
A Regular Expression game for Android
Support
Quality
Security
License
Reuse
Fast, minimal glob matcher for node.js. Similar to micromatch, minimatch and multimatch, but without support for extended globs (extglobs), posix brackets or braces, and with complete Bash 4.3 wildcard support: ("*", "**", and "?").
Support
Quality
Security
License
Reuse
Good-lookin' ESLint formatter for delightful readability
Support
Quality
Security
License
Reuse
PHP ISBN library
Support
Quality
Security
License
Reuse
Cheatsheet for different regex syntaxes
Support
Quality
Security
License
Reuse
dynamic regular expression print
Support
Quality
Security
License
Reuse
Golang Regular Expressions for Humans
Support
Quality
Security
License
Reuse
Android UI component to validate passwords.
Support
Quality
Security
License
Reuse
t
to-regex-rangeby micromatch
Pass two numbers, get a regex-compatible source string for matching ranges. Fast compiler, optimized regex, and validated against more than 2.78 million test assertions. Useful for creating regular expressions to validate numbers, ranges, years, etc.
JavaScript 97Updated: 4 y ago License: Permissive (MIT)
97Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
h
hlby mbornet-hl
Highlight (colorize) text data using regular expressions (efficient C program)
C 97Updated: 2 y ago License: Proprietary (Proprietary)
97Updated: 2 y ago License: Proprietary (Proprietary)Support
Quality
Security
License
Reuse
l
login_duressby jcs
A BSD authentication module for duress passwords
C 97Updated: 5 y ago
License: No License (No License)
97Updated: 5 y ago License: No License (No License)Support
Quality
Security
License
Reuse
f
findup-syncby gulpjs
Find the first file matching a given pattern in the current directory or the nearest ancestor directory.
JavaScript 95Updated: 4 y ago License: Permissive (MIT)
95Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
e
email-regexby sindresorhus
Regular expression for matching email addresses
JavaScript 94Updated: 4 y ago License: Permissive (MIT)
94Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
p
pregxby baeyun
A collection of popular & commonly used regexp patterns for JavaScript
JavaScript 94Updated: 4 y ago License: Permissive (MIT)
94Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
g
greppyby drgomesp
:scroll: Relax with this awesome library for working with regular expressions with PHP
PHP 94Updated: 4 y ago License: Permissive (MIT)
94Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
o
object-scanby blackflux
Traverse object hierarchies using matching and callbacks.
JavaScript 93Updated: 3 y ago License: Permissive (MIT)
93Updated: 3 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
n
named-regexpby tony19
Named capture groups for Java 5/6 regular expressions
Java 92Updated: 2 y ago License: Permissive (Apache-2.0)
92Updated: 2 y ago License: Permissive (Apache-2.0)Support
Quality
Security
License
Reuse
A
Account-Storageby techwithtim
A basic GUI that allows you to store your emails, password and account information.
Python 92Updated: 4 y ago License: No License (No License)
92Updated: 4 y ago License: No License (No License)Support
Quality
Security
License
Reuse
h
hackvertorby hackvertor
Java 92Updated: 2 y ago License: No License (No License)
92Updated: 2 y ago License: No License (No License)Support
Quality
Security
License
Reuse
r
regexby xysun
Regular expression engine in Python using Thompson's algorithm.
Python 92Updated: 4 y ago License: Permissive (MIT)
92Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
j
jabber-botby brettstimmerman
Easily create simple regex powered Jabber bots.
Ruby 92Updated: 5 y ago License: Permissive (BSD-3-Clause)
92Updated: 5 y ago License: Permissive (BSD-3-Clause)Support
Quality
Security
License
Reuse
s
strip-bomby sindresorhus
Strip UTF-8 byte order mark (BOM) from a string
JavaScript 91Updated: 4 y ago License: Permissive (MIT)
91Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
m
mcilroy-regexby arnoldrobbins
Doug McIlroy's C++ regular expression matching library
C++ 91Updated: 4 y ago License: Proprietary (Proprietary)
91Updated: 4 y ago License: Proprietary (Proprietary)Support
Quality
Security
License
Reuse
b
bhedakby R0X4R
A replacement of "qsreplace", accepts URLs as standard input, replaces all query string values with user-supplied values and stdout.
Python 91Updated: 2 y ago License: Permissive (MIT)
91Updated: 2 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
m
Support
Quality
Security
License
Reuse
r
Support
Quality
Security
License
Reuse
a
action-regex-matchby actions-ecosystem
🔍 GitHub Action to do regex matching
TypeScript 89Updated: 2 y ago License: Permissive (Apache-2.0)
89Updated: 2 y ago License: Permissive (Apache-2.0)Support
Quality
Security
License
Reuse
t
type-level-regexpby didavid61202
🔤🔍 Type-level RegExp, parse and match string in TypeScript type system.
TypeScript 89Updated: 2 y ago License: Permissive (MIT)
89Updated: 2 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
f
fuckregexby sercanarga
this ai tool(gpt-3.5) is for those who hate regex!
Go 89Updated: 2 y ago License: Permissive (MIT)
89Updated: 2 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
w
wildcardby EsotericSoftware
Efficient file system pattern matching in Java
Java 88Updated: 4 y ago License: Permissive (BSD-3-Clause)
88Updated: 4 y ago License: Permissive (BSD-3-Clause)Support
Quality
Security
License
Reuse
h
haddockby stephencelis
A more memorable password generator.
Ruby 87Updated: 5 y ago License: No License (No License)
87Updated: 5 y ago License: No License (No License)Support
Quality
Security
License
Reuse
r
rustexpby lpil
A Rust regular expression editor and tester that runs entirely within the browser!
Rust 87Updated: 2 y ago License: Strong Copyleft (AGPL-3.0)
87Updated: 2 y ago License: Strong Copyleft (AGPL-3.0)Support
Quality
Security
License
Reuse
y
youtube-regexby regexhq
Best YouTube Video ID regex. Online: https://regex101.com/r/rN1qR5/2 and http://regexr.com/3anm9
JavaScript 86Updated: 4 y ago License: Proprietary (Proprietary)
86Updated: 4 y ago License: Proprietary (Proprietary)Support
Quality
Security
License
Reuse
a
automata-from-regexby swapagarwal
An interactive c++ program to construct NFA, DFA, and minimized DFA from a given regular expression.
C++ 86Updated: 2 y ago License: No License (No License)
86Updated: 2 y ago License: No License (No License)Support
Quality
Security
License
Reuse
s
static-regexp-oldby hanickadot
Very fast regexp using c++11 templates.
C++ 86Updated: 5 y ago License: Permissive (MIT)
86Updated: 5 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
a
adminjs-example-appby SoftwareBrothers
Example application for AdminJS
TypeScript 86Updated: 2 y ago License: Permissive (MIT)
86Updated: 2 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
h
human-regexby mpociot
Regular expressions for human beings, not machines
PHP 85Updated: 4 y ago License: Permissive (MIT)
85Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
d
django-taggit-suggestby frankwiles
Add keyword and regular expression "suggestions" for tags.
Python 84Updated: 4 y ago License: Proprietary (Proprietary)
84Updated: 4 y ago License: Proprietary (Proprietary)Support
Quality
Security
License
Reuse
y
yaralyzerby michelcrypt4d4mus
Visually inspect and force decode YARA and regex matches found in both binary and text data. With Colors.
Python 84Updated: 2 y ago License: Strong Copyleft (GPL-3.0)
84Updated: 2 y ago License: Strong Copyleft (GPL-3.0)Support
Quality
Security
License
Reuse
r
regex-tuesdayby callumacrae
:calendar: The repo for the regex tuesday challenges
JavaScript 83Updated: 4 y ago License: No License (No License)
83Updated: 4 y ago License: No License (No License)Support
Quality
Security
License
Reuse
e
execallby sindresorhus
Find multiple RegExp matches in a string
JavaScript 83Updated: 4 y ago License: Permissive (MIT)
83Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
r
rust-onigby rust-onig
Rust bindings for the Oniguruma regex library
Rust 83Updated: 4 y ago License: Proprietary (Proprietary)
83Updated: 4 y ago License: Proprietary (Proprietary)Support
Quality
Security
License
Reuse
b
bitcoin-address-validationby ruigomeseu
Validate any Bitcoin address - Bech32, P2SH and P2PKH
TypeScript 82Updated: 4 y ago License: Permissive (MIT)
82Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
P
PGF-Routerby gatakka
Fast PHP router without regular expressions and support for optional parameters.
PHP 82Updated: 4 y ago License: Permissive (MIT)
82Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
I
Irregularby StartAutomating
Regular Expressions made Strangely Simple
PowerShell 82Updated: 2 y ago License: Permissive (MIT)
82Updated: 2 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
c
credit-card-regexby kevva
Regular expression for matching credit card numbers
JavaScript 81Updated: 4 y ago License: Permissive (MIT)
81Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
R
Regenby sinya8282
regular expression, generator
C++ 81Updated: 2 y ago License: No License (No License)
81Updated: 2 y ago License: No License (No License)Support
Quality
Security
License
Reuse
u
unglueby moodymudskipper
Extract matched substrings using a pattern, similar to what package glue does in reverse
R 81Updated: 4 y ago License: Strong Copyleft (GPL-3.0)
81Updated: 4 y ago License: Strong Copyleft (GPL-3.0)Support
Quality
Security
License
Reuse
f
favoriteRpackagesby abichat
My favorite R packages
R 81Updated: 4 y ago License: No License (No License)
81Updated: 4 y ago License: No License (No License)Support
Quality
Security
License
Reuse
r
regexp2goby CAFxX
Compile Go regular expressions to Go code
Go 81Updated: 3 y ago License: Permissive (MIT)
81Updated: 3 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
R
ReGeXby phikal
A Regular Expression game for Android
Java 80Updated: 4 y ago License: Strong Copyleft (GPL-3.0)
80Updated: 4 y ago License: Strong Copyleft (GPL-3.0)Support
Quality
Security
License
Reuse
n
nanomatchby micromatch
Fast, minimal glob matcher for node.js. Similar to micromatch, minimatch and multimatch, but without support for extended globs (extglobs), posix brackets or braces, and with complete Bash 4.3 wildcard support: ("*", "**", and "?").
JavaScript 80Updated: 4 y ago License: Permissive (MIT)
80Updated: 4 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
e
eslint-formatter-moby fengzilong
Good-lookin' ESLint formatter for delightful readability
JavaScript 80Updated: 2 y ago License: Permissive (MIT)
80Updated: 2 y ago License: Permissive (MIT)Support
Quality
Security
License
Reuse
i
Support
Quality
Security
License
Reuse
r
regex-cheatsheetby remram44
Cheatsheet for different regex syntaxes
HTML 80Updated: 4 y ago License: No License (No License)
80Updated: 4 y ago License: No License (No License)Support
Quality
Security
License
Reuse
d
Support
Quality
Security
License
Reuse
r
reby dakerfp
Golang Regular Expressions for Humans
Go 80Updated: 4 y ago License: Permissive (Apache-2.0)
80Updated: 4 y ago License: Permissive (Apache-2.0)Support
Quality
Security
License
Reuse
P
PasswordValidationViewby kojofosu
Android UI component to validate passwords.
Kotlin 80Updated: 2 y ago License: Permissive (Apache-2.0)
80Updated: 2 y ago License: Permissive (Apache-2.0)Support
Quality
Security
License
Reuse