Free Online Tools — 170+ Calculators, Converters, SEO & Fun Utilities

Welcome to Free Online Tools — your one-stop destination for 170+ browser-based utilities. Whether you need an Age Calculator, a BMI Calculator, a QR Code Generator, a Keyword Density Checker, or a fun Spin the Wheel — everything runs instantly in your browser. No downloads. No sign-up. Always free.

📱 Social Media Hashtag Tools

Grow your social media presence with our free hashtag generators. Use the Instagram Hashtag Generator, LinkedIn Hashtag Generator, Facebook Hashtag Generator, Pinterest Hashtag Generator, AI Hashtag Generator, SEO Hashtags Generator, Random Hashtag Generator, TikTok Hashtag Generator, Twitter Hashtag Generator, Threads Hashtag Generator, Trending Hashtags Today, Viral Hashtag Generator, YouTube Hashtag Generator, and Social Media Caption Generator.

🔍 SEO Tools

Improve your website's Google rankings with our free SEO toolkit. The Keyword Density Checker, Meta Tags Generator, Meta Tag Analyzer, Broken Link Checker, Free Backlink Checker, Google Index Checker, SEO Analyzer, SEO Score Checker, SEO Title Generator, SERP Snippet Preview, Readability Checker, Heading Structure Checker, Image Alt Analyzer, and XML Sitemap Generator.

🎬 YouTube Tools (25 Tools)

Grow your YouTube channel with our 25+ free YouTube tools. YouTube Viral Video Predictor, YouTube Keyword Generator, YouTube Keyword Research, YouTube Title Generator, YouTube Description Generator, YouTube Video Idea Generator, Video Outline Generator, YouTube Channel Analyzer, Channel Comparison, Thumbnail Text Generator, Color Palette Generator, Split Tester, CTR Predictor, Shorts Hook Generator, Shorts Script Generator, Shorts Idea Calendar, YouTube SEO Score Checker, SEO Checklist Generator, Content Planner AI, Video Tags Extractor, Video Tags Generator, Hashtag Generator, Thumbnail Downloader, Channel Name Generator, and Community Post Generator.

🎡 Random & Fun Tools

Can't make a decision? Let the wheel decide! Spin the Wheel, Yes/No Wheel, Decision Wheel, Dinner Spinner, Food Picker Wheel, Truth or Dare Generator, Twister Spinner, Hot Seat Challenge, Sketch or Dare, Dare or Draw, Icebreaker Wheel, Zodiac Wheel, Exercise Wheel, Drink Wheel, Art Roulette, Chore Wheel, Country Picker Wheel, Movie Picker Wheel, You vs. Food, Mystery Gift Wheel, Casino Games Wheel, Color Wheel, Squid Game Wheel, Game Character Spin Wheel, Party Games Spin Wheel, Drinking Game Spin Wheel, Board Game Spin Wheel, Carnival Game Spin Wheel, Decision Roulette, Random Name Picker, Name Picker Wheel, Random Number Generator, Prize Wheel, Lucky Prize Wheel, Daily Lucky Number Wheel, Task Spinner, Random Animal Wheel, Random Fact Wheel, Holiday Activity Wheel, Stop Right There, and Workout Spinner.

📊 Popular Calculators

Age Calculator, Percentage Calculator, Discount Calculator, Profit & Loss Calculator, GPA Calculator, GST Calculator, Currency Converter, Date Calculator, QR Code Generator, Advanced QR Generator, Unit Converter, Age Difference Calculator, and YouTube Thumbnail Downloader.

🎨 Color Tools for Designers

Color Palettes, Color Shades Generator, Color Gradient Maker, Color Contrast Checker, Color Name Finder, Random Color Picker, Palette Generator, Color Wheel, and Image Color Extractor.

📄 PDF Tools

PDF Merger, PDF Splitter, PDF to JPG, PDF to PNG, PDF to Word, PDF to Excel, PDF to Text, PDF to Image, PDF to BMP, PDF to WEBP, PDF to TIFF, and PDF Rotator.

🖼️ Image Tools

Image Resizer, Image Compressor, Image Converter, Image Cropper, AI Image Upscaler, Image Color Extractor, Image to PDF, and WebP Converter.

🔐 Developer & Security Tools

MD5 Generator, SHA-256 Generator, SHA-1 Generator, Base64 Encoder/Decoder, URL Encoder/Decoder, HTML Encoder/Decoder, HTML Minifier Pro, and JSON Formatter & Validator.

🏃 Health & Fitness Tools

BMI Calculator, BMR Calculator, TDEE Calculator, and Calorie Calculator.

💰 Financial Tools

EMI Calculator, Loan Calculator, SIP Calculator, and Zakat Calculator.

📝 Text & Writing Tools

Word Counter, Text Case Converter, Password Generator, Password Strength Checker, and Line Counter.

🐾 Animal Pregnancy Calculators

Dog Pregnancy Calculator, Cat Pregnancy Calculator, Cow Pregnancy Calculator, Horse Pregnancy Calculator, Goat Pregnancy Calculator, Sheep Pregnancy Calculator, Pig Pregnancy Calculator, and Rabbit Pregnancy Calculator.

✨ Why Choose Free Online Tools?

❓ Frequently Asked Questions