Developer Online Tools

JSON Formatter

Format and validate JSON with syntax highlighting

Password Generator

Generate secure random passwords with one click

UUID Generator

Generate UUID v4 in bulk with format options

ASCII Converter

Convert between text and ASCII/Unicode codes

Base64 Encoder

Encode and decode text or files to Base64

URL Encoder

Encode and decode URL special characters

IP Address Checker

Check your global IP address

Color Converter

Convert between HEX, RGB, and HSL colors

Hash Generator

Generate MD5, SHA-1, SHA-256 and other hashes

Number Base Converter

Convert between binary, octal, decimal, and hex

Decimal Base Converter

Convert decimal numbers including fractions to binary, octal, hex

Regex Checker Tool

Test regex in real-time with match highlighting, explanations & pattern library

Unix Timestamp Converter

Convert Unix timestamps to dates instantly. Auto-detect s/ms, multiple formats, code snippets for 10 languages