Tools Center
Base64
Online Base64 Encoding Tool
Online Base64 encoding for strings
Online Base64 Decoder
Online Base64 decoding/decryption tool
Online Hex to Base64 Converter
Convert hex strings to Base64 format
Online Base64 to Hexadecimal Converter
Convert Base64 strings to hexadecimal format
Online Base64 to File Converter
Convert Base64 strings to downloadable files
Online File to Base64 Encoder
Convert files to Base64 encoding
Hexadecimal
Online URL to Hexadecimal Encoder and Decoder
Convert URLs to and from hexadecimal encoding
Online ASCII String to Hexadecimal Converter
Convert ASCII strings to hexadecimal format
Online Hex String to File Converter
Convert hexadecimal strings to files
Online Hex to ASCII Converter
Convert hexadecimal strings to ASCII code
Online Hex String Converter
Convert between hexadecimal and plain text strings
Online Hex to Base64 Converter
Convert hex strings to Base64 format
Online Base64 to Hexadecimal Converter
Convert Base64 strings to hexadecimal format
Encryption
Online SM3 Hash Calculator
SM3 Calculation
Online SHA Secure Hash Tool
SHA Hash Calculator
Online DES Encryption Tool
Encrypt data using DES algorithm
Online DES Decryption Tool
Decrypt DES encrypted data
Online 3DES Encryption Tool
Implement 3DES encryption
Online 3DES Decryption Tool
Decrypt 3DES encrypted data
Online SM4 Encryption Tool
Encrypt text strings using the SM4 algorithm
Online SM4 Decryption Tool
SM4 Decryption
Online AES Decryption Tool
Perform AES decryption
Online RC2 Decryption Tool
Perform RC2 decryption
Online SM3 File Hash Checksum Calculator
Calculate SM3 hash checksums for files
Online SHA File Hash Verification & Calculator
Calculate SHA hash checksums for files
Online MD5 File Hash Calculator
Calculate file MD5 values
Online AES Encryption Tool
Encrypt string text with AES
Online MD5 Encryption Tool
Encrypt strings using MD5 algorithm
Online URL Decoder Tool
Convert encoded URLs back to readable format
Hash
Online SM3 Hash Calculator
SM3 Calculation
Online SHA Secure Hash Tool
SHA Hash Calculator
Online SM3 File Hash Checksum Calculator
Calculate SM3 hash checksums for files
Online SHA File Hash Verification & Calculator
Calculate SHA hash checksums for files
Online MD5 File Hash Calculator
Calculate file MD5 values
Online MD5 Encryption Tool
Encrypt strings using MD5 algorithm
JSON
Online JSON Formatter Tool
Online tool to beautify, minify, and validate JSON data with one click
Online JSON to Golang Structure Code Converter
Convert JSON to Golang struct definitions
Online JSON Compressor Tool
Compress JSON data with one click, supporting single-line compression and escape processing
XML
Online XML Formatter
Online tool to beautify and format XML code with one click
Online XML Unescape Tool
Convert escaped XML strings back to original XML
Online XML Escape Tool
Convert XML special characters to entity codes
Online XML to Golang Structure Code Converter
Convert XML to Golang struct definitions
Online XML Compressor
Compress XML code with one click, reduce size and optimize transfer efficiency
CSS
SQL
Formatting
Online JSON Formatter Tool
Online tool to beautify, minify, and validate JSON data with one click
Online XML Formatter
Online tool to beautify and format XML code with one click
Online CSS Formatter
Online tool to beautify and format CSS code with one click
Online SQL Formatter Tool
Online tool to beautify and compress SQL code with one click
Compression
Online Gzip Compression Tool
Compress text using Gzip to get smaller text
Online Gzip Decompression Text Tool
Decompress/decrypt/decode Gzip compressed strings into original text
Online Text Deflate Compression Tool
Compress text using Deflate algorithm to reduce text size
Online Deflate Decompression Tool
Decompress/decrypt/decode Deflate compressed strings back to original text
Online Text Brotli Compression Tool
Compress text using Brotli to get smaller file sizes
Online Brotli Decompression Text Tool
Decompress/decrypt/decode Brotli compressed text to original content
Text Processing
English Case Converter
Online English text case conversion tool
Number to Chinese Capital Converter
Convert numbers to Chinese capitals
Online Random String Generator
Generate random strings and passwords
Online Text Blank Line Remover
Remove blank lines from text strings
Online Line Break Remover
Convert multi-line text into a single line
Online Text Trim Tool
Remove leading and trailing spaces from text
Online Simplified and Traditional Chinese Converter
Convert between Simplified and Traditional Chinese
Online Chinese Character to Pinyin Tool
Convert Chinese characters to pinyin with tone support
Online Leetspeak Converter Tool
Convert Chinese characters to leetspeak and vice versa
Online Multi-line to One-line Tool
Merge multiple lines into one line
ASCII Code
Online Character to Hexadecimal ASCII Code Converter
Convert ASCII characters to hexadecimal ASCII codes
Online Character to Octal ASCII Code Converter
Convert ASCII characters to octal ASCII codes
Online Character to Binary ASCII Code Converter
Convert ASCII characters to binary ASCII codes
Online Character to Decimal ASCII Code Converter
Convert ASCII characters to decimal ASCII codes
Online Decimal ASCII to Character Converter
Convert decimal ASCII codes to characters
Online Binary ASCII to Character Converter
Convert binary ASCII codes to characters
Online Octal ASCII to Character Converter
Convert octal ASCII codes to characters
Online Hex ASCII to Character Converter
Convert hex ASCII codes to characters
Online ASCII String to Hexadecimal Converter
Convert ASCII strings to hexadecimal format
Online Hex to ASCII Converter
Convert hexadecimal strings to ASCII code
Color
Text Conversion
English Case Converter
Online English text case conversion tool
Number to Chinese Capital Converter
Convert numbers to Chinese capitals
Online Simplified and Traditional Chinese Converter
Convert between Simplified and Traditional Chinese
Online Chinese Character to Pinyin Tool
Convert Chinese characters to pinyin with tone support
Online Leetspeak Converter Tool
Convert Chinese characters to leetspeak and vice versa
Code Generation
Online Microsoft Word Table to Java Entity Field Generator
Word Table to Java Entity Fields
Online Microsoft Word Table to SQL DDL Generator
Generate SQL from Word Tables
Online JSON to Golang Structure Code Converter
Convert JSON to Golang struct definitions
Online XML to Golang Structure Code Converter
Convert XML to Golang struct definitions
Other Tools
Lean Body Mass Calculator
Online lean body mass calculation tool
Karvonen Formula Calculator
Online Karvonen formula target heart rate calculator
BMI Calculator
Online BMI Calculator Tool
FFMI Calculator
Calculate your muscle development level using the Fat-Free Mass Index
ABSI Calculator
Online Body Shape Index (ABSI) Calculator
Big Number Calculator
Online big number calculator supporting precise calculations with large integers, decimals, and scientific notation