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Regex extractor

World's simplest string tool

Free online regular expression matches extractor. Just enter your string and regular expression and this utility will automatically extract all string fragments that match to the given regex. There are no ads, popups or nonsense, just an awesome regex matcher. Load a string, get regex matches. Created by developers for developers.
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Regular Expression
Use this regex to extract matches from a string.
String Matches Delimiter
Place this delimiter between found matches.
Regex extractor tool What is a regex extractor?
This tool extracts substring fragments of a string that match the given regular expression. Make sure to specify the 'g' flag, if you want to get a list of all matches. In the options above, you can specify the regular expression and customize the delimiter character for output matches. Stringabulous!
Regex extractor examples Click to use
Extract All Capital Letters
In this example, we use a regex that finds all uppercase letters. As a result, this tool extracts the well-known abbreviation ADDIE from the input string and separates the matches by a dot.
Analyze, Design, Develop, Implement, and Evaluate
A.D.D.I.E
Required options
These options will be used automatically if you select this example.
Use this regex to extract matches from a string.
Place this delimiter between found matches.
Extract Quotes
This example extracts all quoted parts from a string. It uses a regular expression with the lazy quantifier to output each quote separately.
He said that the case was "far from over" and that "we will win".
"far from over" "we will win"
Required options
These options will be used automatically if you select this example.
Use this regex to extract matches from a string.
Place this delimiter between found matches.
Find All Zip Codes
This example finds all ZIP codes in a list of addresses. This regular expression is able to recognize all five-digit codes, as well as extended nine-digit ZIPs. The tool finds five ZIP codes and displays them separating by a semicolon.
6 Circle Street, Easley, SC 29640 82 State Drive, New Lenox, IL 60451-5038 270 Linda Street, Holland, MI 49423 77 James Ave., Matthews, NC 28104-4321 439 West Shipley, St. Westmont, IL 60559
29640; 60451-5038; 49423; 28104-4321; 60559
Required options
These options will be used automatically if you select this example.
Use this regex to extract matches from a string.
Place this delimiter between found matches.
Pro tips Master online string tools
You can pass input to this tool via ?input query argument and it will automatically compute output. Here's how to type it in your browser's address bar. Click to try!
https://onlinestringtools.com/extract-regex-matches-from-string?input=Analyze%2C%20Design%2C%20Develop%2C%20Implement%2C%20and%20Evaluate®ex=%2F%5BA-Z%5D%2Fg&separator=.
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Replace Multiple Strings
Replace a set of strings with a new set.
Title-case a String
Convert a string to a title with proper titlecase.
Capitalize Words in a String
Convert the first letter of every word in a string to uppercase.
Justify a String
Stretch out a string and Align it along the left and right margins.
Format a Multi-line String
Format and align a multi-line string.
Number of Letters in a String
Find how many letters there are in a string.
Number of Words in a String
Find how many words there are in a string.
Number of Lines in a String
Find how many lines there are in a multi-line string.
Number of Paragraphs in a String
Find how many paragraphs there are in a multi-line string.
Sort Words in a String
Sort all words in a string alphabetically.
Sort a Numeric String
Sort a string that contains only numbers.
Reverse Words in a String
Reverse the order of all words in a string.
Reverse Sentences in a String
Reverse the order of all sentences in a string.
String Frequency Analysis
Find most frequent letters, words and phrases in a string.
Create String Mnemonic
Generate a mnemonic for words in a string.
Number a Multi-line String
Add line numbers to a multi-line string.
Wrap a String
Wrap strings to the given line length.
Chunkify a String
Split a string into chunks of certain length.
Shuffle Words in a String
Shuffle the order of all words in a string.
Extract Emails from a String
Find and extract all email addresses from a string.
Extract URLs from a String
Find and extract all web addresses from a string.
Extract Numbers from a String
Find and extract all numbers from a string.
Generate String Statistics
Analyze string's complexity.
Convert a String to Punycode
Encode a string to punycode.
Convert Punycode to a String
Decode a string from punycode.
QP-encode a String
Convert a string to quoted-printable encoding.
QP-decode a String
Convert quoted-printable encoded data to a string.
Base32-encode a String
Encode a string to base32.
Base32-decode a String
Decode a string from base32.
Base58-encode a String
Encode a string to base58.
Base58-decode a String
Decode a string from base58.
Base85-encode a String
Encode a string to Ascii85.
Base85-decode a String
Decode a string from Ascii85.
UTF8-encode a String
Encode a string to UTF8.
UTF8-decode a String
Decode a string from UTF8.
UTF16-encode a String
Encode a string to UTF16.
UTF16-decode a String
Decode a string from UTF16.
UTF32-encode a String
Encode a string to UTF32.
UTF32-decode a String
Decode a string from UTF32.
IDN-encode a String
Encode a string to IDN.
IDN-decode a String
Decode a string from IDN encoding.
Uuencode a String
Convert a string to Unix-to-Unix encoding.
Uudecode a String
Convert Unix-to-Unix data to a string.
Xxencode a String
Convert a string to Xxencoding.
Xxdecode a String
Convert an Xxencoded string to a regular string.
HTML-strip a String
Strip all HTML tags from a string.
Convert a String to HTML Entities
Encode all characters in a string to HTML entities.
Remove Accent Characters
Remove all diacritical signs from a string.
Remove Duplicate Spaces
Normalize string spacing and remove all duplicate spaces.
Diff Two Strings
Visualy compare and find differences between two strings.
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Calculate Levenshtein distance between two strings.
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A tiny string rewriting system.
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Convert a string to Unicode mess.
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Create a list of all possible string typos.
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Generate a mirror copy of a string.
Generate Trigrams
Generate all 3-grams of a string.
Generate all N-grams
Generate all ngrams of a string.
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Create a list of tokens from a string.
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Lemmatize all words in a string.
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