Finance calculators
30 tools
Text utilities
38 tools
Developer tools
13 tools
SEO tools
10 tools
JSON Formatter & Validator
Format, validate and prettify JSON instantly
JWT Decoder
Decode and inspect JSON Web Tokens instantly
UUID Generator
Generate UUIDs v1, v4, v5 instantly
SHA-256 Hash Generator
Generate SHA-1, SHA-256, and SHA-512 hashes instantly
URL Slug Generator
Convert any title to a clean SEO-friendly URL slug
Week Number Calculator
Find the ISO week number for any date
Regex Tester
Test and debug regular expressions with real-time highlighting
Cron Job Generator
Build cron expressions visually with presets