String Length Calculation

Calculate the length of the string online, including the total number of characters in the input string, the number of valid characters (excluding white space characters), the number of words and paragraphs.

Toggle String Case

Character case conversion tool, including character uppercase to lowercase, lowercase to uppercase and case inversion functions.

Random Password/String Generator

Online random password generator, random string generator. You can generate passwords or strings of specified length that meet specific strength requirements. The generation tool can customize generation rules, such as including specific characters and excluding specific characters.

String Base64 Converter

Provides the function of converting string to Base64. Base64 encoding converts binary data into string. The tool converts strings to binary data using the selected character set. ASCII character set: select the default UTF-8 character set.

String Hex Converter

String hex conversion (hex to string, string to hex) converts the string into a byte array using the selected character set. Each byte in the byte array is encoded into two hexadecimal characters to obtain the hex string result.

Sequence Generator Online

Generate a string sequence based on numbers or expressions online. This tool supports batch generation of serial no list, or other text sequences with specific rules.

String Base32 Converter

The string base32 converter online tool provides the function of converting strings to base32. Conversion supports selecting character sets and setting newline character parameters.

Text Add Line Number Online

Add line numbers to multi line text online. You can customize the format of adding line numbers, whether they are aligned, and appear at the beginning or end of the line.

Text Filter Online

The online text filtering tool uses raw text, line number or regular expression to filter the lines that conform to the rules in the text, and uses separator or regular expression to extract the columns that conform to the rules in the text.

Find and Replace Text Online

The online text search and replacement tool uses text or regular expression to find the target text, and then replace it with new content. The replacement content supports text and the back reference of regular expressions.

Duplicate Text Remove Online

Online text de duplication tool to remove globally repeated lines or continuous repeated lines. Support custom line split characters, whether to remove the blank space at the beginning and end of the line and other custom parameters.

String Binary Converter

Online string and binary conversion tool, using the selected character set, converts the string to a byte array, and then converts the byte array to a binary string.

String Unicode Converter Online

The string unicode converter tool online supports the mutual conversion of string and unicode code point. The conversion supports setting whether to keep ASCII characters and processing multi byte unicode code point.

Text Length Filter Tool Online

Text length filter tool online , filtering the text with the length of each line within the specified range.

String Encode and Decode

The online text encryption and decryption tool supports the encoding and decoding of text to base64, hex, urlencode, html entities, and MD5.

Reduce Lines of Text to One Line Online

A tool for connecting multiple lines of text online into one line, which can specify parameters such as join delimiters, whether to remove leading and trailing blanks, and whether to retain blank lines. Processing results can be downloaded locally.

Base58 Encode and Decode Online

Online Base58 encoding and decoding tool, supporting Base58 encoding and decoding of strings and files.

Text Shuffling Order Tool Online

Online text shuffle order tool, support word by word or line by line to shuffle the input text, the shuffling mode can be set to shuffle all characters or only text (do not shuffle punctuation, etc), processing results support download to the local.

Unicode Encoding Character View Online

View Unicode encoding characters online, enter the Unicode Code Point range, and view the characters corresponding to the Unicode Code Point range.

Text Character Set Encoding Query

Online text character set encoding query, input text data, and view the encoding of text in different character sets. Enter the text encoding to view the decoded text from different character sets.

Random Test Data Generator Online

Online random test data generation tool, input string templates, use fakerjs and custom functions to generate random data. The randomly generated data supports multiple formats such as string, JSON, CSV, and the generated results can be downloaded locally.

Password Strength Detection Online

Online password strength testing tool, which checks the strength of the input password online. When the input password strength is weak, it provides suggestions to increase the password strength.

Template Data Generator Online

An online template data generation tool that generates string/JSON/binary HEX format data based on a specified format or protocol. The data field supports randomly generating integers, floating-point numbers, strings, and supports field references and JavaScript programming calculations.