Kitsy AIKitsy AI
All Tools
Blog
Text Tools
  • πŸ“Text Compare
  • πŸ”„Case Converter
  • πŸ—‘οΈRemove Duplicate Lines
  • βœ‚οΈTrim Whitespace
  • ↩️Reverse Text
  • πŸ”€Sort Lines
  • 🐌Slug Generator
  • πŸ”’Word Counter
JSON & Data Tools
  • πŸ“‹JSON Formatter
  • πŸ”„CSV ↔ JSON
  • πŸ”Base64 Encoder/Decoder
  • πŸ”YAML ↔ JSON
  • 🧬JSON to TypeScript
  • πŸ”€JSON ↔ XML
  • πŸ—‚οΈTOML ↔ JSON
  • 🎲Mock Data Generator
Encoding/Decoding Tools
  • πŸ”—URL Encoder/Decoder
  • 🌐HTML Entities
  • ⛓️String Escape / Unescape
  • πŸ”ŽURL Parser
ID & Token Tools
  • πŸ†”UUID Generator
  • 🎫JWT Decoder
  • πŸ”JWT Encoder
Number & Time Tools
  • πŸ”’Number Converter
  • ⏰Timestamp Converter
  • ⏱️Cron Expression
  • 🌍Time Zone Converter
Code & Markdown Tools
  • πŸ’ΎSQL Formatter
  • πŸ”Regex Tester
  • πŸ“„Markdown Preview
  • πŸ“HTML Formatter
  • 🎯CSS Formatter
  • πŸ“œJavaScript Formatter
  • πŸ“°XML Formatter
  • ⬇️HTML to Markdown
Design & Media Tools
  • πŸ“±QR Code Generator
  • πŸ“Lorem Ipsum Generator
  • 🎨Color Palette Generator
  • πŸ–ΌοΈImage Converter
  • 🏞️Image to Base64
  • πŸ“²App Icon Generator
  • 🏷️Barcode Generator
Extra Utilities
  • πŸ”‘Password Generator
  • πŸ”’Text Encryption
  • πŸ”—URL Shortener
CSS Tools
  • 🎨Color Converter
  • 🌈CSS Gradient Generator
  • 🟦Box Shadow Generator
  • πŸ“ˆCubic Bezier Generator
  • πŸ“CSS Unit Converter
Security & Hashing
  • #️⃣Hash Generator
  • πŸ”‘HMAC Generator
  • πŸ›‘οΈBcrypt Hash & Verify
  • πŸ§ͺPassword Strength Checker
Web & Network Tools
  • πŸ”¬SEO Checker
  • 🏷️Meta Tag Generator
  • πŸ›°οΈHTTP Status Codes
  • 🌐IP Subnet Calculator
  • πŸ“‘DNS Checker
  • β†ͺ️Redirect Checker
  • πŸ—ΊοΈSitemap Viewer
  • πŸ€–Robots.txt Checker
  1. Home
  2. /
  3. Number & Time Tools

Number & Time Tools

Convert between number bases, transform Unix timestamps, and build cron expressions online for free. Essential utilities for developers working with data and schedules.

πŸ”’

Number Converter

Convert between binary, decimal, and hex

⏰

Timestamp Converter

Convert timestamps to dates and vice versa

⏱️

Cron Expression

Generate and test cron expressions

🌍

Time Zone Converter

Convert times between time zones

Browse other tool categories

  • Text Tools
  • JSON & Data Tools
  • Encoding/Decoding Tools
  • ID & Token Tools
  • Code & Markdown Tools
  • Design & Media Tools
  • Extra Utilities
  • CSS Tools
  • Security & Hashing
  • Web & Network Tools
Kitsy AIKitsy AI

Free, fast, privacy-first developer utilities. Everything runs in your browser β€” no tracking, no uploads, no sign-up.

Categories

  • Text Tools
  • JSON & Data Tools
  • Encoding/Decoding Tools
  • ID & Token Tools
  • Number & Time Tools
  • Code & Markdown Tools
  • Design & Media Tools
  • Extra Utilities
  • CSS Tools
  • Security & Hashing
  • Web & Network Tools

Popular tools

  • JSON Formatter
  • Base64 Encoder/Decoder
  • JWT Decoder
  • UUID Generator
  • Regex Tester
  • Timestamp Converter

Resources

  • All Tools
  • Blog

Company

  • About
  • Privacy

Β© 2026 Kitsy AI. All rights reserved.

Built for developers Β· 100% client-side