🔗

Link Extractor

Extract HTTP and WWW links from text

📧

Email Address Extractor

Extract and deduplicate all e-mail addresses

🌐

IP Address Extractor

Extract valid IPv4 addresses from text

🏷️

Domain Extractor

Extract domains with common suffixes from text

📱

Chinese Mobile Number Extractor

Extract 11-digit mainland Chinese mobile numbers

🪪

Chinese ID Number Extractor

Extract 18-character mainland Chinese ID numbers

🎨

Color Value Extractor

Extract hexadecimal color codes from text

😄

Emoji Extractor

Extract emoji and pictographic symbols from text

🈶

Chinese Character Extractor

Keep Chinese characters and remove other content

🔢

Number Extractor

Extract integers, decimals, and negative numbers

❝

Quoted Text Extractor

Extract text enclosed by matching quotation marks

📐

Text Between Markers

Extract one or more text segments between two markers

✂️

Line Trimmer

Remove leading and trailing whitespace from every line

🧹

Duplicate Line Remover

Keep the first occurrence and remove duplicate lines

␣

Space Remover

Remove half-width spaces, full-width spaces, and tabs

↵

Line Break Remover

Combine multiple lines into a single line

❕

Punctuation Remover

Remove Chinese and English punctuation while preserving text

0️⃣

Digit Remover

Remove all numeric characters from text

🔤

Letter Remover

Remove all English letters from text

🏷️

HTML Tag Remover

Strip HTML tags, scripts, and style blocks

📝

Markdown Cleaner

Strip headings, emphasis, links, and other Markdown syntax

🗜️

Whitespace Compressor

Collapse consecutive whitespace into a single space

🔍

Keyword Line Filter

Keep or remove lines containing a keyword

🧪

Regex Line Filter

Keep lines that match a regular expression

📏

Line Length Filter

Keep lines whose length falls within a specified range

🚫

Empty Line Remover

Delete blank lines and lines containing only spaces

🎯

Line Range Extractor

Extract text by a specified range of line numbers

📄

First and Last Lines

Take the first or last N lines like head and tail commands

🧮

Line Set Operations

Calculate the union, intersection, and difference of two line sets

🔃

Line Sorter

Sort lines alphabetically, by length, or by leading number

🔁

Line Order Reverser

Reverse the order of lines

🎲

Line Shuffler

Randomize line order with cryptographically secure shuffling

🪓

Delimiter Splitter

Split text into multiple lines using a delimiter

🧷

Line Joiner

Join multiple lines with a chosen delimiter

💬

Sentence Splitter

Split text into lines at periods, exclamation marks, and question marks

🗣️

Chinese to Pinyin

Convert common Chinese characters to Pinyin

🅰️

Chinese to Pinyin Initials

Convert each Chinese character to its Pinyin initial

🔠

English Case Converter

Convert text to uppercase, lowercase, title case, or sentence case

↔️

Full-Width and Half-Width Converter

Convert punctuation, letters, digits, and spaces between full-width and half-width forms

🈯

Number to Chinese Numerals

Convert Arabic numbers to standard and uppercase Chinese numerals

🔟

Chinese Numerals to Number

Convert written Chinese numerals such as 三百二十一 to 321

🔄

Find and Replace

Replace plain text or regular expression matches

➕

Bulk Prefix and Suffix

Add a common prefix or suffix to every line

🔢

Add Line Numbers

Add sequential numbers before each line

✖️

Remove Line Numbers

Remove numeric labels from the start of each line

❞

Bulk Quote Wrapper

Wrap each line in quotes for use in SQL lists

🎁

Text Wrapper

Wrap an entire block or each line with chosen symbols

↦

Indentation Adjuster

Increase or decrease indentation across multiple lines

🈶

Traditional to Simplified Chinese

Convert common Traditional Chinese characters to Simplified Chinese

📊

Text Statistics

Count characters, words, lines, paragraphs, punctuation, and reading time

🧾

Word Frequency Counter

Count English words and show the top 20 frequencies

🆚

Line-by-Line Text Diff

List added and removed lines between two text blocks

🪞

Palindrome Checker

Check whether each line is a palindrome

📡

Morse Code Converter

Convert letters and digits to and from Morse code

💻

Text and Binary Converter

Convert UTF-8 text to and from binary strings

🔎

Unicode Inspector

Inspect code points, UTF-8 bytes, escapes, and entities

🎰

Random Text Generator

Generate Chinese, English, mixed, or numeric placeholder text

📜

Lorem Ipsum Generator

Generate classic Latin placeholder text by paragraph

🔡

Title Case Converter

Apply English title capitalization while preserving minor words

🔗

URL Slug Generator

Create lowercase hyphenated text for SEO-friendly URLs

🐫

Identifier Case Converter

Convert names among spaces, underscores, hyphens, and camel case