Text Tools

carriage return to HTML newline

[Text Tools]

Convert carriage returns to HTML br line feeds or paragraph tags p

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Text List Data Column Extraction Tool

[Text Tools]

Extracts data for a specified column in a text list

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Chinese-Japanese-Korean English mixing tool

[Text Tools]

Improve the quality of article layout

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English numerals to bold tool

[Text Tools]

Convert English numbers to bold text

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text list subtraction calculation

[Text Tools]

Compute text list subtraction part

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Text list union computation

[Text Tools]

Compute text list union parts

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Text list intersection calculation

[Text Tools]

Compute Text List Intersection Portions

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Text Line Editor

[Text Tools]

Preserve or clear text lines containing specific strings

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Text Extraction Specific String Tool

[Text Tools]

Regular expressions extract specific strings from text

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Pinyin Tone Removal Tool

[Text Tools]

Return Pinyin without tones

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continuous dictionary string generator

[Text Tools]

String generator for consecutive letters, Greek letters, Japanese katakana, etc.

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Blank PDF Generator

[Text Tools]

Generate blank PDF files

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File Suffix Case Conversion Tool

[Text Tools]

Convert file suffixes to upper or lower case

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Text line formatter

[Text Tools]

Format each line of text according to a specified rule

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English Open Text Generator

[Text Tools]

Generate English hollow text effect

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Chinese character stroke separation

[Text Tools]

Decomposition of Chinese Character Strokes by Stroke Order

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Chinese character writer

[Text Tools]

Chinese character stroke sequence animation demonstration and practice quiz

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Insert Symbol in Text tool

[Text Tools]

Insert the specified symbol between any two characters in text

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QR code generator

[Text Tools]

Generate QR code picture

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Text Batch Filter Odd Even Lines Tool

[Text Tools]

divided into two parts according to odd and even numbers

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Text Batch Replacement Tool

[Text Tools]

Batch replacement string

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Text Batch Finder

[Text Tools]

Batch search for multiple string occurrences

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Domain Suffix Removal Tool

[Text Tools]

Domain Suffix Removal Tool

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False word random generator

[Text Tools]

False word random generator

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File MD5 Calculator

[Text Tools]

Calculate MD5 value of file

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Chinese Text to Pinyin Tool

[Text Tools]

Chinese to Pinyin, Links, Initials

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Chinese name and surname pinyin conversion tool

[Text Tools]

Name conversion to Pinyin

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Name Last Name Sorting Tool

[Text Tools]

List of first names sorted by last name

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Text List to JSON Tool

[Text Tools]

Convert lists to JSON data

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JSON Array to List Tool

[Text Tools]

Convert JSON data to lists

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JSON to Excel tool

[Text Tools]

Convert JSON data to Excel file format

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Text Item Split Copy Tool

[Text Tools]

Split into individual items, quick click copy

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Paragraph HTML Convert Line Text Tool

[Text Tools]

Extract text from HTML paragraphs

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Numeric List Sorting Tool

[Text Tools]

Ascending, Descending, Random, Reverse Sort

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digital zero padding

[Text Tools]

Add zero of any length before the number

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Digital Prepad Zero Removal

[Text Tools]

Remove any length of digit zero preceding a digit

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Numeric Thousand Separator Removal Tool

[Text Tools]

Remove thousands separator from numeric values

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Online Text Line Plus Blank Line Tool

[Text Tools]

Add a blank line after each line of text

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Online blank line counter

[Text Tools]

Count the number of all blank lines in the text

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List to Text

[Text Tools]

Convert lists to text

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Text to list

[Text Tools]

Convert text to list

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Text Vertical Tool

[Text Tools]

a sort of book-like vertical typography.

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Get string length

[Text Tools]

Counting the number of characters in a string

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Find the longest or shortest line tool

[Text Tools]

Find the longest or shortest line in a document or text paragraph

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compares two strings

[Text Tools]

Check if two strings are the same

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Sort text by length

[Text Tools]

Sort text lines by character length

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String Repeat Tool

[Text Tools]

Repeat a string multiple times

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Inverted text string

[Text Tools]

Output text in reverse order

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Reverse output text lines

[Text Tools]

Output text lines in reverse order

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Delete extra spaces

[Text Tools]

Remove unwanted spaces from text

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Delete a line containing a string

[Text Tools]

Keep or delete rows containing a string

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Delete line breaks

[Text Tools]

Remove line feed (carriage return) from text

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Remove leading trailing spaces

[Text Tools]

Remove leading trailing spaces from text

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Prefix and suffix text

[Text Tools]

Add a prefix suffix to each line of text

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URL Extractor

[Text Tools]

Extract URLs from text

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telephone number extractor

[Text Tools]

Extract phone numbers from text

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digital extractor

[Text Tools]

Extract integers and floating-point numbers from text

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email Extractor

[Text Tools]

Extract email addresses from text

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Text line number adding/removing tool

[Text Tools]

Add or delete line numbers before paragraphs

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Random Kanji Generator

[Text Tools]

Random Japanese Kanji Generator

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Janpase Word Counter

[Text Tools]

Number of hiragana and katakana characters

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Text Natural Sort

[Text Tools]

Human Cognition Sorting Method

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Text Word Wrap

[Text Tools]

Word Wrap Input To A Certain Width

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Shuffle Text Lines

[Text Tools]

Shuffle Text Lines

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Remove empty lines

[Text Tools]

Removes blank lines and lines containing only whitespace

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Full/Half-Width Conversion

[Text Tools]

Conversion between Chinese Full-Width Symbols and Half-Width Symbols

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Text Diff

[Text tools]

Text Comparison, Comparison, Diff Tool

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Pi (π) Calculator

[Text Tools]

Generating Pi (π) to Any Number of Decimal Places

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Text Deduplication

[Text Tools]

Text Deduplication, Removing Duplicate Entries

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English Sentences to URLs

[Text Tools]

Converting English Sentences to URLs for Use as Title Links

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English Case Conversion

[Text Tools]

English Case Conversion: Title Case, Toggle Case

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Online Markdown Editor

[Text Tools]

Online Markdown Editor

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Traditional vs Simplified

[Text Tools]

Convert Chinese traditional and simplified characters to each other

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English Word Counter

[Text Tools]

Count the number of occurrences of Chinese, English, punctuation marks, etc. in text fragments

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Image Tools

Image Format Converter

[Image Tools]

Multi-format picture conversion

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Image to pixel map

[Image Tools]

Photo to pixel style painting

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Image EXIF Information

[Image Tools]

Viewing Image EXIF Information

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BASE64 to Image Conversion

[Image Tools]

BASE64 String to Image Conversion

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Image to BASE64 Conversion

[Image Tools]

Image to BASE64 String Conversion

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Photo Image watermark

[Image Tools]

Add watermark to photos to protect privacy

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Image compression optimization

[Image Tools]

Compress image size, reduce image size

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Image compression size

[Image Tools]

Compress image size, reduce image size

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Development Tools

DES, 3DES encryption/decryption

[Development Tools]

DES, 3DES encryption/decryption algorithm

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RIPEMD160 hash encryption

[Development Tools]

RIPEMD160 hash encryption

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Rabbit encryption/decryption

[Development Tools]

Rabbit encryption and decryption algorithm

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RC4-drop encryption/decryption

[Development Tools]

RC4-drop encryption and decryption algorithm

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RC4 encryption/decryption

[Development Tools]

RC4 encryption and decryption algorithm

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Punycode encoding/decoding

[Development Tools]

Domain name coding and decoding

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Morse code

[Development Tools]

Morse code encoding and decoding

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MAC address vendor query

[Development Tools]

Query manufacturer information corresponding to MAC address

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JSON to CSV tool

[Development Tools]

Convert JSON files to CSV format

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CSV to JSON tool

[Development Tools]

CSV file conversion to JSON format

Enter

Arbitrary Volume File Generator

[Development Tools]

Generate a file of arbitrary size

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Online Snowflake ID Generator

[Development Tools]

Batch generation of Snowflake ID identifiers

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XXTEA encryption/decryption

[Development Tools]

XXTEA encryption and decryption algorithm

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XTEA encryption/decryption

[Development Tools]

XTEA Encryption and Decryption Algorithm

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TEA encryption/decryption

[Development Tools]

TEA encryption and decryption algorithm

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BASE100 codec

[Development Tools]

BASE91 codec

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BASE91 codec

[Development Tools]

BASE91 codec

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BASE85 codec

[Development Tools]

BASE85 codec

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BASE62 codec

[Development Tools]

BASE62 codec

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BASE58 codec

[Development Tools]

BASE58 codec

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BASE32 codec

[Development Tools]

BASE32 codec

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BASE16 codec

[Development Tools]

BASE16 codec

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IP segment to IP list

[Development Tools]

List all ip addresses under the segment

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Link URL Parameter Mass Removal Tool

[Development Tools]

Remove all GET request parameters following the question mark in the URL

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Digital to IP

[Development Tools]

Convert numbers to IP addresses

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IP to Digital

[Development Tools]

IP address conversion to numbers

Enter

IP address random generation tool

[Development Tools]

Randomly generate a specified number of IP addresses

Enter

Domain name extraction tool

[Development Tools]

Batch extraction of all website domain names in a string

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Color conversion tool

[Development Tools]

Color to RGB, CMYK, HSL, HSV

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Color CMYK to RGB tool

[Development Tools]

Convert colors from CMYK to RGB

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Color RGB to CMYK tool

[Development Tools]

Convert colors from RGB to CMYK

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Color HSL to RGB tool

[Development Tools]

Convert colors from HSL to RGB

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Color RGB to HSL Tool

[Development Tools]

Convert colors from RGB to HSL

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Color HSV to RGB tool

[Development Tools]

Convert colors from HSV to RGB

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Color RGB to HSV tool

[Development Tools]

Convert colors from RGB to HSV

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Color Hex to RGB Tool

[Development Tools]

Convert colors from RGB mode to hexadecimal mode

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Color RGB to Hex Tool

[Development Tools]

Convert colors from RGB mode to hexadecimal mode

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Browser UA parser

[Development Tools]

Browser Device Information UserAgent Query Tool

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XML extraction plain text

[Development Tools]

Online XML Extraction Plain Text Tool

Enter

JS Object to JSON

[Development Tools]

JS Object to JSON

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JSON to JS Object

[Development Tools]

JSON to JS Object

Enter

HTML tag purification

[Development Tools]

Keep safe HTML tags and remove dangerous redundant tags

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HTML tag removal

[Development Tools]

Remove HTML tags, keep only text

Enter

SQL formatting

[Development Tools]

SQL online beautification,formatting and compression

Enter

IP Address Geolocation Lookup

[Development Tools]

Check IP geographical location, coordinates, and time zone

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Local IP Address Lookup

[Development Tools]

View local IP, geographical location, and coordinates

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Crontab Time Calculation

[Development Tools]

Crontab execution time calculation

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Crontab Expression Interpreter

[Development Tools]

Explained in human readable description

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Markdown To HTML

[Development Tools]

Markdown To HTML

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Hex Encoding/Decoding

[Development Tools]

String to Hexadecimal and Hexadecimal to String Conversion

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YAML to JSON Conversion

[Development Tools]

Online YAML to JSON Converter

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XML to JSON Conversion

[Development Tools]

XML to JSON and JSON to XML Conversion

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URL Encoding/Decoding

[Development Tools]

Online URL Encoding (URLEncode) and Decoding (URLDecode)

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HTML Escape/Unescape

[Development Tools]

HTML Escape (encodeURI) and Unescape (decodeURI)

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Number Base Conversion

[Development Tools]

Binary, Octal, Decimal, Hexadecimal Conversion

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Storage Unit Conversion

[Development Tools]

KB, MB, GB, TB, etc. Conversion

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Text Encryption

[Development Tools]

MD5, SHA-1, HMAC Encryption

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Unicode Hanzi Conversion

[Development Tools]

Unicode to Hanzi Conversion

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BASE64 Encoding/Decoding

[Development Tools]

BASE64 Encoding/Decoding

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Unix Timestamp

[Development Tools]

Unix timestamp conversion

Enter

JSON Online editor

[Development Tools]

JSON formatting, compression, format correction, filtering, sorting

Enter

Random password generator

[Development Tools]

Generate random passwords and support setting password rules of different complexity

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UUID generator

[Development Tools]

Batch generate v1 and v4 version UUIDs

Enter

Entertainment Tools

Schulte Grid

[Entertainment Tools]

Training for Attention and Concentration

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Wing Nickname

[Entertainment Tools]

Wing Nickname Text

Enter

Time Flies

[Entertainment Tools]

Calculating today, this month, and this year progress

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Daily Tools

Payroll countdown

[Daily Tools]

How many days till payday?

Enter

Maximum Heart Rate Calculator

[Daily Tools]

Estimating a person's maximum heart rate

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GPX file online viewer

[Daily Tools]

GPX file track online preview

Enter

GPX file to GeoJson tool

[Daily Tools]

GPX to GeoJSON Online Converter

Enter

BMI Best Weight Calculator

[Daily Tools]

Enter height to calculate ideal weight range

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Votes count counter

[Daily Tools]

Votes count counter

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Lucky Number Generator

[Daily Tools]

Consecutive, repeated and lucky digit number generator

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Last name statistics tool

[Daily Tools]

Statistical distribution of surnames

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What day of the year is today?

[Daily Tools]

Calculate days, remaining days, and elapsed days

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Day of the Year Calculator

[Daily Tools]

Quick calculation of the day of the year specified

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Day of the week calculator

[Daily Tools]

Quickly calculate the day of the week on the specified date

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BMR Basal Metabolic Rate Calculator

[Daily Tools]

BMR Basal Metabolic Rate Calculator

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List Randomization Tool

[Daily Tools]

List of people completely randomized

Enter

Random Fox Generator

[Daily Tools]

Generate random fox pictures

Enter

Random duckling generator

[Daily Tools]

Generate random duckling pictures

Enter

Random Puppy Generator

[Daily Tools]

Generate random puppy pictures

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Random Kitten Generator

[Daily Tools]

Generate random kitten pictures

Enter

Return on Equity Calculator

[Daily Tools]

Calculate Return on Equity (ROE)

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Return on Assets Calculator

[Daily Tools]

Calculate Return on Assets

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profit calculator

[Daily Tools]

Calculate Profit Percentage

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Gross Profit Calculator

[Daily Tools]

Calculate gross profit margin

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Time Deposit Calculator

[Daily Tools]

Calculates interest and maturity on time deposits

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Daily wage calculator

[Daily Tools]

Daily salary calculated on the basis of monthly salary and working days

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random codebook generator

[Daily Tools]

Generates a random codebook that can be used to select passwords

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bandwidth converter

[Daily Tools]

bandwidth unit bit, byte conversion

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time Converter

[Daily Tools]

Units of time: seconds, minutes, hours.

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Bank card number formatting tool

[Daily Tools]

Easy to read bank card number formatting

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Mobile phone number formatting tool

[Daily Tools]

Easy-to-read format, grouped 3 - 4 - 4

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Color Preview Tool

[Daily Tools]

Quick preview color text

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temperature converter

[Daily Tools]

Convert temperature to Celsius, Fahrenheit, Kelvin and Rankine

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Date Countdown Tool

[Daily Tools]

Set countdown by date

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New Year Countdown Tool

[Daily Tools]

Countdown to the next New Year

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Countdown Tool

[Daily Tools]

Online Countdown Tool

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Shelf Life Calculator

[Daily Tools]

Determine whether the product has passed the shelf life

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Countdown to work

[Daily Tools]

Countdown to closing time

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leap year list

[Daily Tools]

List all leap years between two years

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Is this a leap year?

[Daily Tools]

Check if a year is a leap year

Enter

A Complete Collection of Common Special Symbols

[Daily Tools]

A Complete Collection of Common Special Symbols

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your age

[Daily Tools]

how old you are

Enter

age calculator

[Daily Tools]

Enter date of birth to calculate age

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World Time

[Daily Tools]

Time around the world

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Japanese Number to Kanji

[Daily Tools]

Western Number to kanji

Enter

Number to Chinese Word

[Daily Tools]

Western Number to Chinese

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Cash To Chinese Words

[Daily Tools]

Convert numbers to uppercase amounts, support traditional and simplified Chinese

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Traditional Chinese Colors

[Daily Tools]

Traditional Colors, Chinese Style

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Japanese traditional colors

[Daily Tools]

Japanese traditional colors

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Chinese Historical Dynasties

[Daily Tools]

List of Chinese Historical Dynasties

Enter

Body Mass Index (BMI)

[Daily Tools]

BMI Calculator

Enter

Random Number Generator

[Daily Tools]

Random Number Generator

Enter

Calculation Tools

Item Repeat Count Statistician

[Calculation Tools]

Count the number of repetitions of each item

Enter

time difference calculator

[Calculation Tools]

Calculate the difference between two times

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decimal time calculator

[Calculation Tools]

Decimal time conversion hours minutes seconds

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Power unit conversion

[Calculation Tools]

Conversion of power units

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Volume Unit Conversion

[Calculation Tools]

volume unit conversion

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Area unit conversion

[Calculation Tools]

Area unit conversion

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Force unit conversion

[Calculation Tools]

Conversion of force units to each other

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pressure unit conversion

[Calculation Tools]

Conversion of pressure units

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Frequency unit conversion

[Calculation Tools]

Frequency unit conversion

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Density unit conversion

[Calculation Tools]

density unit conversion

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angular unit conversion

[Calculation Tools]

Angular unit conversion

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decomposition prime factor calculator

[Calculation Tools]

product of numbers converted into prime numbers

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Food Calorie Unit Conversion

[Calculation Tools]

Conversion of food calorie units

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Voltage unit conversion

[Calculation Tools]

Voltage unit conversion

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Current unit conversion

[Calculation Tools]

Current unit conversion

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prime number calculator

[Calculation Tools]

Determine whether it is prime

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Picture Scale Calculator

[Calculation Tools]

Picture common size scale equal scale calculation

Enter

List of Fibonacci numbers

[Calculation Tools]

Generates a list of the specified number of Fibonacci numbers

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digital statistical calculator

[Calculation Tools]

Statistics such as sum, mean, maximum, minimum, variance, etc. of statistics

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row counter

[Calculation Tools]

Count lines of text

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equal ratio series term generator

[Calculation Tools]

Generates a specified number of proportional series and calculates the sum

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arithmetic series generator

[Calculation Tools]

Generates a specified number of arithmetic series and calculates the sum

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factorial calculator

[Calculation Tools]

Computes factorial of a given number

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velocity conversion calculator

[Calculation Tools]

km/h and m/s interconversion

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Distance Time Calculator

[Calculation Tools]

Given the speed and distance, calculate the time required to reach the destination

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least common multiple calculator

[Calculation Tools]

Calculate the greatest common factor of two given numbers

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maximum common factor calculator

[Calculation Tools]

Calculate the greatest common factor of two given numbers

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List of prime numbers

[Calculation Tools]

Generates a list of the specified number of prime numbers

Enter

continuous digital batch generator

[Calculation Tools]

Batch generation of all combinations of numbers between given 2 values

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Stock Price Calculator

[Calculation Tools]

Calculation of stock price fluctuation band

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roman numeral converter

[Calculation Tools]

Conversion between Roman numerals and standard numerals

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gram and pound converter

[Calculation Tools]

gram and pound conversion to each other

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kilogram and pound converter

[Calculation Tools]

kg and lbs convert to each other

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quotient and remainder calculator

[Calculation Tools]

Calculate quotient and remainder

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Geek Calculator

[Calculation Tools]

Enter expression evaluation result

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Dogs are the age of humans.

[Calculation Tools]

Converting Dog Year to Human Year

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Cats are the age of humans.

[Calculation Tools]

Converting cat years to human years

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meter to foot converter

[Calculation Tools]

Convert meters to feet

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foot-to-meter converter

[Calculation Tools]

Convert feet to meters

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cm to ft and inch converter

[Calculation Tools]

Convert centimeters to feet and inches

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Feet inches converted to centimeters

[Calculation Tools]

Convert feet and inches to centimeters

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centimeter to inch converter

[Calculation Tools]

Convert centimetres to inches

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inches to centimeters converter

[Calculation Tools]

Convert inches to centimeters

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List Summation

[Calculation Tools]

Calculate the sum of all numbers in a list

Enter

Discount Calculator

[Calculation Tools]

Calculate product discounts, final prices

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Increase calculator

[Calculation Tools]

Increase percentage calculation

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Equal proportion scaling/equal proportion calculation

[Calculation Tools]

Image size proportional scaling，equal proportion calculation

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Reduce Fractions Calculator

[Calculation Tools]

Simplify Any Fraction

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Percentage Calculator

[Calculation Tools]

Percentage calculation, percentage increase and decrease, percentage of a number

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