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Free Online Tools for Developers & Creators

Free Online Tools for Developers & Creators

Access 30+ free online tools including QR code generators, JSON formatters, password generators, calculators, and more. No signup required. All tools run entirely in your browser for maximum privacy.

All Tools

  • Picker Wheel - Free online picker wheel for random selection and decision making. Create custom spinner wheels and get instant random results.
  • QR Code Generator - Free QR code generator tool. Create professional QR codes for URLs, WiFi, contacts, and more. No registration required.
  • Color Picker - Professional color picker tool with HEX, RGB, and HSL support. Design palettes and convert color formats instantly.
  • Password Generator - Secure password generator with customizable options. Create strong, random passwords for maximum security.
  • Random Number Generator - Cryptographically secure random number generator. Generate true random numbers for any range.
  • Unit Converter - Convert length, weight, temperature, and volume units instantly. Free online unit converter tool.
  • Text Case Converter - Transform text between different cases instantly. UPPERCASE, lowercase, Title Case, and more.
  • Word Counter - Analyze text with detailed word and character counts. Get accurate word frequency analysis.
  • Lorem Ipsum - Generate elegant placeholder text for your designs. Create dummy text for prototypes.
  • Percentage Calculator - Calculate percentages and percentage changes effortlessly. Free online calculator.
  • Age Calculator - Calculate precise age with detailed breakdown. Years, months, days, and more.
  • Name Generator - Generate creative names for any purpose. Baby names, character names, business names.
  • Hash Generator - Generate MD5, SHA-1, SHA-256, and SHA-512 hashes. Free online hash tool.
  • UUID Generator - Generate unique identifiers (UUIDs) for your applications. Free UUID generator.
  • Pomodoro Timer - Boost productivity with time management technique. 25/5 work break intervals.
  • Image Resizer - Resize images while maintaining quality and aspect ratio. Free online image resizer.
  • Markdown to HTML - Convert Markdown text to HTML with live preview. Free online converter.
  • JSON Formatter - Format, validate, and minify JSON data. Free online JSON tools.
  • Base64 Converter - Encode and decode Base64 strings easily. Free online Base64 tool with examples.
  • URL Shortener - Shorten URLs with custom aliases. Free online URL shortener for tracking links.
  • Meta Tag Generator - Generate SEO meta tags, Open Graph tags, and Twitter Cards instantly. Free tool with SERP preview, character counters, and JSON-LD schema. No signup required.
  • XML Sitemap Generator - Generate XML sitemaps for Google and Bing in seconds. Free sitemap builder with priority settings, changefreq, and lastmod. Boost your SEO now.
  • Keyword Density Checker - Check keyword density and frequency in your content. Free SEO analyzer shows density percentage, word count, and optimization tips.
  • BMI Calculator - Calculate your Body Mass Index instantly. Free BMI calculator with healthy weight range, waist-to-height ratio guidance, and athlete context.
  • What Is My IP - Instantly find your public IP address and location. Free IP checker shows your ISP, city, region, and timezone.
  • Word Unscrambler - Unscramble letters to find valid words for Scrabble, Wordle, and word games. Free tool with extensive dictionary.
  • Mortgage Calculator - Free online mortgage calculator. Calculate monthly payments, total interest, and amortization.
  • Loan Calculator - Free online loan calculator. Calculate monthly payments for any type of loan.
  • Tax Calculator - Free US federal income tax calculator. Estimate your tax liability for 2024.
  • Calorie Calculator - Free calorie calculator. Calculate BMR and daily calorie needs based on activity level.
  • Compound Interest Calculator - Free compound interest calculator. See how your investments grow over time.

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