ZTools - 320+ Free Online Tools for Developers & Creators

About ZTools

ZTools offers 320+ free online tools including text tools, image tools, PDF tools, code formatters, data converters, calculators, generators, and more. All tools work 100% client-side for maximum privacy and security. No sign-up required. No data uploads. Perfect for developers, designers, content creators, students, and everyday users. Available on web, Android, and iOS. Optional account for syncing favorites and preferences across devices.

About ZTools Project

Project: ZTools - Open Source Community Project
Email: aoneahsan@gmail.com
Phone/WhatsApp: +92 304 6619706
Website: https://ztools.zaions.com
GitHub: https://github.com/AOneZTools
Privacy Policy: https://ztools.zaions.com/privacy-policy
Terms of Service: https://ztools.zaions.com/terms

Popular Tools

  • Base64 Encoder/Decoder - Encode and decode Base64 strings
  • JSON Formatter & Validator - Format, beautify, and validate JSON data
  • Image Resizer & Compressor - Resize and compress images online
  • Password Generator - Generate strong, secure passwords
  • UUID Generator - Generate unique identifiers (UUID v1, v4)
  • Hash Generator - Generate MD5, SHA-1, SHA-256, SHA-512 hashes
  • Code Beautifier - Format HTML, CSS, JavaScript, TypeScript code
  • URL Encoder/Decoder - Encode and decode URLs
  • Word Counter - Count words, characters, sentences, paragraphs
  • Unit Converter - Convert between units of measurement
  • PDF Merge & Split - Combine and split PDF files
  • QR Code Generator - Create QR codes for URLs, text, contacts
  • Color Picker - Pick colors and get HEX, RGB, HSL values
  • Lorem Ipsum Generator - Generate placeholder text
  • Case Converter - Convert text case (upper, lower, title, sentence)

Tool Categories

  • Text Tools - Word counter, case converter, text formatter, line counter, character counter
  • Image Tools - Resizer, compressor, converter, watermark, cropper, filters
  • PDF Tools - Merge, split, compress, convert, protect, unlock, rotate
  • Code Tools - Beautifier, minifier, formatter, validator, diff checker
  • Data Tools - JSON, CSV, XML, YAML conversion and formatting
  • Encoding Tools - Base64, URL, HTML entities, Unicode, Hex encoding
  • Math Tools - Calculator, percentage, unit converter, number base converter
  • Generator Tools - Password, UUID, Lorem Ipsum, QR codes, random data
  • Finance Tools - Gold/Silver calculators, currency converters, precious metals
  • Legal Tools - Privacy policy, terms of service, cookie policy generators

Key Features

  • 100% Free - No hidden fees or premium tiers
  • No Sign-up Required - Use tools instantly without creating an account
  • Privacy-First - All processing happens in your browser, no data uploads
  • Cross-Platform - Available on Web, Android, and iOS
  • Fast & Responsive - Optimized for all devices and screen sizes
  • No Ads - Clean, distraction-free interface
  • Offline Support - Many tools work without internet connection
  • Open Source - Transparent, community-driven development