💻 Developer Tools
- { } JSON Formatter — Format, validate, and minify JSON instantly
- 🔐 Base64 Encoder — Encode or decode Base64 strings
- 🔗 URL Encoder — Encode or decode URLs instantly
- 📝 Markdown Preview — Write Markdown with live preview
- 🔐 JWT Token Generator — Generate JWT tokens with custom payload and secret
- 🔓 JWT Decoder — Decode and inspect JWT tokens without verification
- ✓ JSON Validator — Validate JSON syntax with detailed error messages
- 🔍 Regex Tester — Test regular expressions with live matching and highlighting
- #️⃣ Hash Generator — Generate MD5, SHA-1, SHA-256, SHA-512 hashes
- ⏲️ Cron Expression Generator — Build and explain cron schedule expressions
- 🗜️ CSS Minifier — Minify CSS code to reduce file size
- <> HTML Encoder — Encode/decode HTML entities and special characters
- 📊 Text Diff Checker — Compare two texts and highlight differences
- 🕐 Unix Timestamp Converter — Convert between Unix timestamps and human dates
- 🆔 UUID Generator — Generate random UUIDs (v4) instantly
- 🗃️ SQL Formatter — Format and beautify SQL queries
- 📊 JSON to CSV Converter — Convert JSON data to CSV format
- 🔐 Chmod Calculator — Calculate Linux file permissions
- 📋 XML Formatter — Format and beautify XML code
- 📝 YAML Formatter — Format and validate YAML code
- 🔄 CSV to JSON Converter — Convert CSV data to JSON format
- ⬇️ HTML to Markdown — Convert HTML code to Markdown syntax
- 🗜️ JavaScript Minifier — Minify JavaScript code to reduce file size
- 🎨 Color Code Converter — Convert between HEX, RGB, HSL, CMYK color formats
- 🔐 Unix Permission Converter — Convert between octal and symbolic file permissions
- 📡 HTTP Status Code Reference — Complete list of HTTP status codes with explanations
- 🔍 JSON Path Finder — Find paths to values in JSON data
- 🚀 API Request Tester — Send GET/POST requests and see responses
- ✨ Code Beautifier — Beautify HTML, CSS, and JavaScript code
- 📊 Code Diff Viewer — Compare two code snippets with syntax highlighting
💰 Finance Calculators
- 💰 Tip Calculator — Calculate tips and split bills
- 💵 Simple Interest Calculator — Calculate simple interest on principal amount
- 📈 Compound Interest Calculator — Calculate compound interest with different frequencies
- 📊 SIP Calculator — Calculate SIP returns on monthly investments
- 🏦 EMI Calculator — Calculate monthly EMI for loans
- 🧾 GST Calculator — Calculate GST amount and total price
- 🏷️ Discount Calculator — Calculate discount amount and final price
- 🧮 Income Tax Calculator — Calculate income tax under old and new regime
- 📋 TDS Calculator — Calculate TDS on salary, interest, rent, and more
- 💼 CTC to In-Hand Salary — Calculate in-hand salary from CTC breakdown
- 🏠 HRA Exemption Calculator — Calculate HRA tax exemption amount
- 🏦 PPF Calculator — Calculate PPF maturity amount and returns
- 💱 Currency Converter — Convert between world currencies with live rates
- 🏦 FD Calculator — Calculate fixed deposit maturity amount and interest
- ⚖️ Loan Comparison Calculator — Compare two loans side by side
⏰ Time & Clock Tools
- ⏱️ Timer & Stopwatch — Countdown timer with presets + stopwatch with laps
- 🌍 World Clock — Current time in major cities worldwide
- ⏰ Alarm Clock — Set alarms in your browser
- 🍅 Pomodoro Timer — 25/5 focus technique timer
- ✅ Habit Tracker — Track daily habits with streaks
- 📅 Countdown to Date — Countdown days, hours, minutes to any date
- 🕐 Timezone Converter — Convert time between different timezones
- 📅 Date Calculator — Calculate days between dates or add/subtract days
- ⏱️ Online Stopwatch — Precise stopwatch with lap times and split
📝 Text & Writing Tools
- 📝 Word Counter — Count words, characters, sentences, paragraphs
- 🔤 Case Converter — Convert text to any case format
- ✍️ Character Counter — Count chars for Twitter, Instagram, YouTube
- 🔁 Text Repeater — Repeat text multiple times with separator
- 🔄 Text Reverser — Reverse text, words, or lines
- 🔍 Find and Replace — Find and replace text with regex support
- 🧹 Remove Duplicate Lines — Remove duplicate lines from text
- 🔗 Text to URL Slug — Convert text to SEO-friendly URL slugs
- 🔍 Text Compare — Compare two texts and highlight differences word by word
🎨 Design & Color Tools
- 🖼️ Image Compressor — Compress images up to 80% without losing quality
- 🎨 Color Picker — Pick colors and convert HEX, RGB, HSL
- 📄 Lorem Ipsum — Generate placeholder text
- 🌈 Gradient Generator — Create CSS gradients visually
- 🎨 Color Palette Generator — Generate harmonious color palettes
- 🎭 Box Shadow Generator — Generate CSS box-shadow with visual editor
- ⬜ Border Radius Generator — Generate CSS border-radius with visual preview
- 🔤 Text Shadow Generator — Generate CSS text-shadow with live preview
- 🌊 SVG Wave Generator — Generate SVG wave shapes for website sections
🎲 Fun & Random Tools
- 🎲 Random Word Generator — Generate random nouns, verbs, adjectives
- 🎡 Wheel of Names — Spin the wheel to pick a random name
- 😀 Emoji Picker — Browse and copy emojis
- 🪙 Coin Flip — Flip a coin - heads or tails
- 🎲 Dice Roller — Roll D4-D100 dice
- 🔢 Random Number Generator — Generate random numbers within a range
- 🎱 Magic 8 Ball — Ask a question and get a random answer
- 🎭 Truth or Dare — Random truth or dare generator for parties
- 🤔 Would You Rather — Random would you rather questions
🔧 Utility & Converter Tools
- 😴 Sleep Calculator — Find optimal bedtime based on sleep cycles
- 📐 Unit Converter — Convert length, weight, temperature, speed
- ⚖️ BMI Calculator — Calculate Body Mass Index
- 🎂 Age Calculator — Calculate exact age from date of birth
- 🔢 Percentage Calculator — Calculate percentages easily
- 🖥️ Screen Resolution — Check your screen size and display info
- 🔊 Text to Speech — Convert text to speech with multiple voices
- 🔢 Number to Words — Convert numbers to English words
- 📶 Internet Speed Test — Test your internet download and upload speed
🔒 Security & Privacy Tools
- 🔑 Password Generator — Generate strong random passwords
- 🔥 Privnote — Self-destructing notes
- 💪 Password Strength Checker — Check how strong your password is
- 🔏 Text Encryption/Decryption — Encrypt and decrypt text with AES-256
- 🎰 Random String Generator — Generate random strings, tokens, and API keys
- 📜 Privacy Policy Generator — Generate a privacy policy for your website
- 🛡️ Password Breach Checker — Check if your password has been in a data breach
- 🔑 2FA Code Generator — Generate TOTP two-factor authentication codes
- 🔏 Encrypted Notes — Create encrypted notes stored locally in browser
🌐 Network Tools
- 🌐 IP Address Lookup — Find your public IP address and location info
- 🔎 DNS Lookup — Look up DNS records for any domain
- 📋 WHOIS Lookup — Check domain registration and ownership info
- 📡 HTTP Header Checker — View HTTP response headers for any URL
- 🔐 SSL Certificate Checker — Check SSL certificate validity and expiry
- 🚪 Open Port Checker — Check if a port is open on a host
- 📡 Ping Test — Test latency to servers worldwide
- 🟢 Website Status Checker — Check if a website is up or down
- 🖥️ User Agent Parser — Parse and explain browser user agent strings
🎮 Online Games
- ⌨️ Typing Speed Test — Test your typing speed in WPM
- 🃏 Memory Card Game — Flip cards and find matching pairs
- 🐍 Snake Game — Classic snake game — eat food and grow
- ❌⭕ Tic Tac Toe — Play tic-tac-toe against AI or a friend
- ✊✋✌️ Rock Paper Scissors — Play rock paper scissors against the computer
- 🔢 Sudoku Game — Play Sudoku puzzles online — easy to hard
- 🟩 Wordle Game — Guess the 5-letter word in 6 tries
- 🧩 2048 Game — Slide tiles and reach 2048
- 💣 Minesweeper — Classic minesweeper puzzle game
📈 SEO Tools
- 🏷️ Meta Tag Generator — Generate HTML meta tags for your website
- 📊 Keyword Density Checker — Analyze keyword frequency and density in text
- 👁️ Open Graph Preview — Preview how your page looks when shared on social media
- 🤖 Robots.txt Generator — Generate robots.txt file for your website
- 📰 Headline Analyzer — Analyze and score your blog post headlines
- 🏗️ Schema Markup Generator — Generate JSON-LD structured data for SEO
- 🗺️ Sitemap Generator — Generate XML sitemap from list of URLs
- 📦 Page Size Checker — Check webpage file size and load metrics
- 📑 Heading Structure Checker — Analyze H1-H6 heading hierarchy of any page
🖼️ Image & Media Tools
- 📐 Image Resizer — Resize images to any dimension online
- 🖼️ Image to Base64 — Convert images to Base64 data URI strings
- ⭐ Favicon Generator — Generate favicons from text or emoji
- 🖼️ Placeholder Image Generator — Generate placeholder images with custom size and text
- ✂️ Image Cropper — Crop images to any size or aspect ratio
- 🖼️ SVG to PNG Converter — Convert SVG files to PNG images
- 🎨 Image Color Picker — Pick colors from any uploaded image
- ↔️ Image Compare Slider — Compare two images side by side with slider
- 📱 Screenshot Mockup — Place screenshots in device mockup frames
📄 PDF Tools
- 📑 Merge PDF — Combine multiple PDF files into one
- 🗜️ Compress PDF — Reduce PDF file size without losing quality
- 📝 PDF to Text — Extract text content from PDF files
- 📄 Text to PDF — Convert text content to downloadable PDF
- ✂️ Split PDF — Split a PDF into separate pages
- 📄 PDF Page Counter — Count pages in a PDF file instantly
- 💧 PDF Watermark — Add text watermark to PDF pages
- 🔄 Rotate PDF — Rotate PDF pages 90, 180, or 270 degrees
- 🔓 Unlock PDF — Remove password protection from PDF files
🤖 AI & Text Tools
- 🔄 Text Paraphraser — Rewrite text in different words while keeping meaning
- 📋 Text Summarizer — Summarize long text into key points
- ✏️ Grammar Checker — Check text for grammar and spelling errors
- 📖 Readability Checker — Check reading level and readability score of text
- ✍️ Article Rewriter — Rewrite articles with different wording
- 📊 Word Frequency Counter — Count word frequency and most used words
- 📝 Sentence Expander — Expand short sentences into detailed paragraphs
- 🎭 Tone Changer — Change text tone to formal, casual, or friendly
- 📋 Bullet Points Generator — Convert paragraphs into concise bullet points
📱 Social Media Tools
- #️⃣ Hashtag Generator — Generate relevant hashtags for social media posts
- 👤 Social Media Bio Generator — Generate creative bios for social media profiles
- 🐦 Tweet/Post Generator — Generate engaging social media posts from topics
- ▶️ YouTube Title Generator — Generate catchy YouTube video titles
- 📸 Instagram Post Preview — Preview how your Instagram post will look
- 📐 Social Media Image Sizes — Reference guide for all social media image dimensions
- 💼 LinkedIn Post Generator — Generate professional LinkedIn posts
- 🎵 TikTok Caption Generator — Generate viral TikTok captions with emojis
- 🗓️ Post Schedule Planner — Plan best times to post on each platform
🎓 Education & Math Tools
- 🧮 Scientific Calculator — Advanced calculator with trigonometry, logarithms, and more
- 🎓 GPA Calculator — Calculate your GPA from grades and credit hours
- 📝 Grade Calculator — Calculate final grade needed to pass a course
- ➗ Math Equation Solver — Solve basic algebra equations step by step
- 📚 Study Timer — Track study sessions with break reminders
- ✖️ Multiplication Table — Generate multiplication tables for any number
- 🃏 Flashcard Maker — Create and study digital flashcards
- 📚 Citation Generator — Generate APA, MLA, Chicago citations
- 📄 Essay Word Counter — Count words with essay-specific metrics and goals
💼 Business & Invoice Tools
- 🧾 Invoice Generator — Create professional invoices and download as PDF
- 💡 Business Name Generator — Generate creative business and startup name ideas
- ✉️ Email Signature Generator — Create professional HTML email signatures
- 📊 Profit Margin Calculator — Calculate profit margin, markup, and revenue
- 📷 QR Code Scanner — Scan QR codes using your camera or image
- 💸 Meeting Cost Calculator — Calculate how much a meeting costs in salaries
- 📈 ROI Calculator — Calculate return on investment percentage
- ⚖️ Break Even Calculator — Calculate break-even point for your business
- 💵 Salary to Hourly Converter — Convert annual salary to hourly rate and vice versa
💪 Health & Fitness Tools
- 🔥 Calorie Calculator — Calculate daily calorie needs based on activity level
- 💧 Water Intake Calculator — Calculate how much water you should drink daily
- 📏 Body Fat Calculator — Estimate body fat percentage from measurements
- 🥗 Macro Calculator — Calculate daily protein, carbs, and fat needs
- ⚖️ Ideal Weight Calculator — Calculate your ideal body weight by height
- 🤰 Pregnancy Due Date Calculator — Calculate expected due date and pregnancy week
- ❤️ Heart Rate Zone Calculator — Calculate training heart rate zones
- 😴 Sleep Duration Calculator — Calculate total sleep hours and quality
- 👟 Steps to Calories — Convert steps walked to calories burned
🔄 Conversion Tools
- 🔢 Binary Converter — Convert between binary, decimal, hex, and octal
- 💬 Text to Binary — Convert text to binary code and back
- 🏛️ Roman Numeral Converter — Convert between Roman numerals and numbers
- 🌡️ Temperature Converter — Convert between Celsius, Fahrenheit, and Kelvin
- 📏 Length Converter — Convert between meters, feet, inches, km, miles
- ⚖️ Weight Converter — Convert between kg, lbs, oz, grams, stones
- 💾 Data Size Converter — Convert between bytes, KB, MB, GB, TB
- ⏱️ Time Unit Converter — Convert between seconds, minutes, hours, days, years
- 🔣 Number Base Converter — Convert numbers between any base (2-36)
✨ Lifestyle & Astrology Tools
- 🔮 Numerology Calculator — Calculate your life path number from birth date
- ♈ Zodiac Sign Finder — Find your zodiac sign from birth date
- ❤️ Love Calculator — Calculate love compatibility percentage between names
- 👶 Baby Name Generator — Generate random baby name suggestions
- 📖 Name Meaning Finder — Find the numerological meaning of any name
- 🍀 Lucky Number Generator — Generate your lucky numbers based on name and birth date
- 🐉 Chinese Zodiac Calculator — Find your Chinese zodiac animal from birth year
- 📊 Biorhythm Calculator — Calculate physical, emotional, and intellectual cycles
- 💑 Compatibility Checker — Check zodiac compatibility between two signs