…

Online Developer Tools

Converters, validators, calculators, and debugging utilities for code, text, data, networking, and admin workflows

Get Chrome Extension
Encoding & Unicode
UTF-16 Encode / Decode
UTF-8 Encode / Decode
UTF-32 Encode / Decode
Unicode Text Converter
Hex to ASCII
Base64 Encoder
Security & Hashing
Argon2 Hash Generator
Bcrypt Hash Generator
AES Encryption
AES Decryption
SHA Hash Generator
MurmurHash Generator
JWT Decode
BIP39 Generator
WordPress Password Hash
SQL & Database
SQL Syntax Checker
SQL Query Visualizer
SQL Formatter
Generate SQL Create Table
SQL Test Data
Cron Expression Generator

…

Network & IP
Domain into IP
Find DNS Records
IPv4 Subnet Calculator
NSLookup
My IP Address
SSL Checker
WHOIS Checker
Data Formats
SOAP Formatter
JSON Flatten
JSON Formatter
XML Formatter
JSON to XML
YAML to JSON
URL & HTTP
URL List Cleaner
URL Encoder
URL Decoder
Redirect Checker
HTTP Header Checker
HTTP Response Codes

…

…

…

…

…

CodersTool Categories
Data & Format
Data & Format Tools
Encode Decode Tools
Base64 Tools
Unicode UTF Tools
Text Tools
Database Tools
Developer
Developer Tools
Code Editor Tools
Database Tools
Test Data Tools
Dev Calculators
Web & Markup
Site Diagnostics
Meta & Schema Tools
Network & Security
Network Tools
Security Tools
Encryption Tools
Reference
Cheat Sheets
Blog