developer tools
Browse 11 tools in this category.
Base64 Encoder / Decoder
Encode and decode Base64 strings locally
developer
Cron Generator
Build cron expressions with a simple UI
developer
HTML Entity Encoder / Decoder
Encode and decode HTML entities
developer
IP Subnet Calculator
Calculate subnet masks, CIDR ranges, and IP counts
developer
JSON Formatter
Format and validate JSON data
developer
JSON to TypeScript Types
Convert JSON into TypeScript type definitions
developer
Number Base Converter
Convert numbers between binary, decimal, and hexadecimal
developer
Regex Tester
Test regular expressions against sample text
developer
SQL Formatter
Format SQL queries for readability
developer
URL Encoder / Decoder
Encode and decode URL components safely
developer
UUID Generator
Generate UUID v4 identifiers
developer