💻 Developer Tools
CSV to JSON Converter
Convert CSV data to JSON format
Cron Expression Generator
Build and explain cron schedule expressions
JSON Formatter
Format, validate, and minify JSON instantly
HTML Encoder
Encode/decode HTML entities and special characters
SQL Formatter
Format and beautify SQL queries
Code Diff Viewer
Compare two code snippets with syntax highlighting
💰 Finance Calculators
Compound Interest Calculator
Calculate compound interest with different frequencies
Currency Converter
Convert between world currencies with live rates
EMI Calculator
Calculate monthly EMI for loans
GST Calculator
Calculate GST amount and total price
CTC to In-Hand Salary
Calculate in-hand salary from CTC breakdown
HRA Exemption Calculator
Calculate HRA tax exemption amount
⏰ Time & Clock Tools
Habit Tracker
Track daily habits with streaks
Pomodoro Timer
25/5 focus technique timer
Timezone Converter
Convert time between different timezones
Timer & Stopwatch
Countdown timer with presets + stopwatch with laps
Alarm Clock
Set alarms in your browser
Date Calculator
Calculate days between dates or add/subtract days
📝 Text & Writing Tools
Character Counter
Count chars for Twitter, Instagram, YouTube
Text Reverser
Reverse text, words, or lines
Case Converter
Convert text to any case format
Text to URL Slug
Convert text to SEO-friendly URL slugs
Word Counter
Count words, characters, sentences, paragraphs
Remove Duplicate Lines
Remove duplicate lines from text
🎨 Design & Color Tools
SVG Wave Generator
Generate SVG wave shapes for website sections
Border Radius Generator
Generate CSS border-radius with visual preview
Color Palette Generator
Generate harmonious color palettes
Text Shadow Generator
Generate CSS text-shadow with live preview
Color Picker
Pick colors and convert HEX, RGB, HSL
Image Compressor
Compress images up to 80% without losing quality
🎲 Fun & Random Tools
🔧 Utility & Converter Tools
Unit Converter
Convert length, weight, temperature, speed
Internet Speed Test
Test your internet download and upload speed
Percentage Calculator
Calculate percentages easily
Number to Words
Convert numbers to English words
Age Calculator
Calculate exact age from date of birth
Screen Resolution
Check your screen size and display info
🔒 Security & Privacy Tools
Privacy Policy Generator
Generate a privacy policy for your website
Encrypted Notes
Create encrypted notes stored locally in browser
Password Strength Checker
Check how strong your password is
2FA Code Generator
Generate TOTP two-factor authentication codes
Random String Generator
Generate random strings, tokens, and API keys
Privnote
Self-destructing notes
🌐 Network Tools
Open Port Checker
Check if a port is open on a host
User Agent Parser
Parse and explain browser user agent strings
IP Address Lookup
Find your public IP address and location info
DNS Lookup
Look up DNS records for any domain
HTTP Header Checker
View HTTP response headers for any URL
WHOIS Lookup
Check domain registration and ownership info
🎮 Online Games
Memory Card Game
Flip cards and find matching pairs
Typing Speed Test
Test your typing speed in WPM
Sudoku Game
Play Sudoku puzzles online — easy to hard
Wordle Game
Guess the 5-letter word in 6 tries
Rock Paper Scissors
Play rock paper scissors against the computer
Snake Game
Classic snake game — eat food and grow
📈 SEO Tools
Robots.txt Generator
Generate robots.txt file for your website
Open Graph Preview
Preview how your page looks when shared on social media
Heading Structure Checker
Analyze H1-H6 heading hierarchy of any page
Headline Analyzer
Analyze and score your blog post headlines
Sitemap Generator
Generate XML sitemap from list of URLs
Schema Markup Generator
Generate JSON-LD structured data for SEO
🖼️ Image & Media Tools
Image Compare Slider
Compare two images side by side with slider
Image Resizer
Resize images to any dimension online
Image to Base64
Convert images to Base64 data URI strings
Screenshot Mockup
Place screenshots in device mockup frames
Favicon Generator
Generate favicons from text or emoji
SVG to PNG Converter
Convert SVG files to PNG images
📄 PDF Tools
🤖 AI & Text Tools
Bullet Points Generator
Convert paragraphs into concise bullet points
Word Frequency Counter
Count word frequency and most used words
Grammar Checker
Check text for grammar and spelling errors
Article Rewriter
Rewrite articles with different wording
Sentence Expander
Expand short sentences into detailed paragraphs
Text Summarizer
Summarize long text into key points
📱 Social Media Tools
Social Media Image Sizes
Reference guide for all social media image dimensions
Instagram Post Preview
Preview how your Instagram post will look
TikTok Caption Generator
Generate viral TikTok captions with emojis
Social Media Bio Generator
Generate creative bios for social media profiles
Hashtag Generator
Generate relevant hashtags for social media posts
Tweet/Post Generator
Generate engaging social media posts from topics
🎓 Education & Math Tools
Essay Word Counter
Count words with essay-specific metrics and goals
Flashcard Maker
Create and study digital flashcards
Scientific Calculator
Advanced calculator with trigonometry, logarithms, and more
Grade Calculator
Calculate final grade needed to pass a course
Multiplication Table
Generate multiplication tables for any number
GPA Calculator
Calculate your GPA from grades and credit hours
💼 Business & Invoice Tools
QR Code Scanner
Scan QR codes using your camera or image
Break Even Calculator
Calculate break-even point for your business
Profit Margin Calculator
Calculate profit margin, markup, and revenue
Meeting Cost Calculator
Calculate how much a meeting costs in salaries
Invoice Generator
Create professional invoices and download as PDF
Email Signature Generator
Create professional HTML email signatures
💪 Health & Fitness Tools
Macro Calculator
Calculate daily protein, carbs, and fat needs
Calorie Calculator
Calculate daily calorie needs based on activity level
Sleep Duration Calculator
Calculate total sleep hours and quality
Heart Rate Zone Calculator
Calculate training heart rate zones
Pregnancy Due Date Calculator
Calculate expected due date and pregnancy week
Body Fat Calculator
Estimate body fat percentage from measurements
🔄 Conversion Tools
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin
Data Size Converter
Convert between bytes, KB, MB, GB, TB
Time Unit Converter
Convert between seconds, minutes, hours, days, years
Binary Converter
Convert between binary, decimal, hex, and octal
Text to Binary
Convert text to binary code and back
Weight Converter
Convert between kg, lbs, oz, grams, stones
✨ Lifestyle & Astrology Tools
Lucky Number Generator
Generate your lucky numbers based on name and birth date
Zodiac Sign Finder
Find your zodiac sign from birth date
Chinese Zodiac Calculator
Find your Chinese zodiac animal from birth year
Numerology Calculator
Calculate your life path number from birth date
Biorhythm Calculator
Calculate physical, emotional, and intellectual cycles
Name Meaning Finder
Find the numerological meaning of any name
📄 Resume & Career Tools
Job Description Generator
Create professional job descriptions
Salary Negotiation Calculator
Calculate your market salary range
LinkedIn Summary Generator
Create a compelling LinkedIn summary
Resume Builder
Build a professional resume in minutes
Cover Letter Generator
Generate tailored cover letters instantly
Interview Question Generator
Practice with common interview questions
🎬 Video & Audio Tools
Audio Visualizer
Visualize audio with animated waveforms
Video Thumbnail Generator
Create thumbnails from video frames
Audio Trimmer
Trim and cut audio files online
Subtitle Generator
Create SRT subtitle files for videos
Video Resolution Calculator
Calculate video resolution and aspect ratios
Video to GIF Converter
Convert video clips to animated GIFs
📧 Email Tools
Disposable Email Checker
Check if an email is from a disposable provider
Email Subject Line Tester
Score and improve email subject lines
Cold Email Generator
Generate effective cold outreach emails
DMARC Record Generator
Generate DMARC DNS records for email auth
Email Header Analyzer
Analyze email headers for delivery info
Email Validator
Validate email address format and syntax
🏦 Personal Finance Tools
Rent vs Buy Calculator
Compare renting vs buying a home
Savings Goal Calculator
Plan monthly savings to reach your goal
Debt Payoff Calculator
Plan your debt-free date and strategy
Retirement Calculator
Plan for retirement savings and income
Investment Return Calculator
Calculate investment growth over time
Mortgage Calculator
Calculate monthly mortgage payments
✍️ Creative Writing Tools
Plot Generator
Generate story plot ideas and outlines
Character Name Generator
Generate names for fictional characters
Story Title Generator
Generate catchy titles for stories
Writing Prompt Generator
Get creative writing prompts and ideas
World Building Generator
Generate fictional world details and lore
Dialogue Generator
Generate realistic character dialogue