💻 Developer Tools
HTTP Status Code Reference
Complete list of HTTP status codes with explanations
JSON Formatter
Format, validate, and minify JSON instantly
Cron Expression Generator
Build and explain cron schedule expressions
JSON to CSV Converter
Convert JSON data to CSV format
HTML Encoder
Encode/decode HTML entities and special characters
Color Code Converter
Convert between HEX, RGB, HSL, CMYK color formats
💰 Finance Calculators
EMI Calculator
Calculate monthly EMI for loans
CTC to In-Hand Salary
Calculate in-hand salary from CTC breakdown
Discount Calculator
Calculate discount amount and final price
Loan Comparison Calculator
Compare two loans side by side
HRA Exemption Calculator
Calculate HRA tax exemption amount
GST Calculator
Calculate GST amount and total price
⏰ Time & Clock Tools
Date Calculator
Calculate days between dates or add/subtract days
Countdown to Date
Countdown days, hours, minutes to any date
Online Stopwatch
Precise stopwatch with lap times and split
Pomodoro Timer
25/5 focus technique timer
Alarm Clock
Set alarms in your browser
Timer & Stopwatch
Countdown timer with presets + stopwatch with laps
📝 Text & Writing Tools
Character Counter
Count chars for Twitter, Instagram, YouTube
Text Repeater
Repeat text multiple times with separator
Find and Replace
Find and replace text with regex support
Case Converter
Convert text to any case format
Remove Duplicate Lines
Remove duplicate lines from text
Text Compare
Compare two texts and highlight differences word by word
🎨 Design & Color Tools
Color Picker
Pick colors and convert HEX, RGB, HSL
Color Palette Generator
Generate harmonious color palettes
Lorem Ipsum
Generate placeholder text
Gradient Generator
Create CSS gradients visually
QR Generator
Create QR codes for URLs, text, WiFi & more
Border Radius Generator
Generate CSS border-radius with visual preview
🎲 Fun & Random Tools
🔧 Utility & Converter Tools
Age Calculator
Calculate exact age from date of birth
Percentage Calculator
Calculate percentages easily
BMI Calculator
Calculate Body Mass Index
Text to Speech
Convert text to speech with multiple voices
Screen Resolution
Check your screen size and display info
Sleep Calculator
Find optimal bedtime based on sleep cycles
🔒 Security & Privacy Tools
2FA Code Generator
Generate TOTP two-factor authentication codes
Password Generator
Generate strong random passwords
Privacy Policy Generator
Generate a privacy policy for your website
Privnote
Self-destructing notes
Text Encryption/Decryption
Encrypt and decrypt text with AES-256
Encrypted Notes
Create encrypted notes stored locally in browser
🌐 Network Tools
Website Status Checker
Check if a website is up or down
WHOIS Lookup
Check domain registration and ownership info
IP Address Lookup
Find your public IP address and location info
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
🎮 Online Games
2048 Game
Slide tiles and reach 2048
Minesweeper
Classic minesweeper puzzle game
Rock Paper Scissors
Play rock paper scissors against the computer
Sudoku Game
Play Sudoku puzzles online — easy to hard
Tic Tac Toe
Play tic-tac-toe against AI or a friend
Snake Game
Classic snake game — eat food and grow
📈 SEO Tools
Schema Markup Generator
Generate JSON-LD structured data for SEO
Heading Structure Checker
Analyze H1-H6 heading hierarchy of any page
Meta Tag Generator
Generate HTML meta tags for your website
Page Size Checker
Check webpage file size and load metrics
Sitemap Generator
Generate XML sitemap from list of URLs
Robots.txt Generator
Generate robots.txt file for your website
🖼️ Image & Media Tools
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
Image Resizer
Resize images to any dimension online
Image Compare Slider
Compare two images side by side with slider
Placeholder Image Generator
Generate placeholder images with custom size and text
📄 PDF Tools
🤖 AI & Text Tools
Sentence Expander
Expand short sentences into detailed paragraphs
Grammar Checker
Check text for grammar and spelling errors
Tone Changer
Change text tone to formal, casual, or friendly
Word Frequency Counter
Count word frequency and most used words
Text Paraphraser
Rewrite text in different words while keeping meaning
Bullet Points Generator
Convert paragraphs into concise bullet points
📱 Social Media Tools
Instagram Post Preview
Preview how your Instagram post will look
TikTok Caption Generator
Generate viral TikTok captions with emojis
Hashtag Generator
Generate relevant hashtags for social media posts
LinkedIn Post Generator
Generate professional LinkedIn posts
YouTube Title Generator
Generate catchy YouTube video titles
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
Citation Generator
Generate APA, MLA, Chicago citations
Multiplication Table
Generate multiplication tables for any number
Flashcard Maker
Create and study digital flashcards
Grade Calculator
Calculate final grade needed to pass a course
💼 Business & Invoice Tools
Email Signature Generator
Create professional HTML email signatures
ROI Calculator
Calculate return on investment percentage
Business Name Generator
Generate creative business and startup name ideas
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
💪 Health & Fitness Tools
Pregnancy Due Date Calculator
Calculate expected due date and pregnancy week
Macro Calculator
Calculate daily protein, carbs, and fat needs
Calorie Calculator
Calculate daily calorie needs based on activity level
Heart Rate Zone Calculator
Calculate training heart rate zones
Steps to Calories
Convert steps walked to calories burned
Sleep Duration Calculator
Calculate total sleep hours and quality
🔄 Conversion Tools
Time Unit Converter
Convert between seconds, minutes, hours, days, years
Data Size Converter
Convert between bytes, KB, MB, GB, TB
Number Base Converter
Convert numbers between any base (2-36)
Text to Binary
Convert text to binary code and back
Length Converter
Convert between meters, feet, inches, km, miles
Roman Numeral Converter
Convert between Roman numerals and numbers
✨ Lifestyle & Astrology Tools
Name Meaning Finder
Find the numerological meaning of any name
Love Calculator
Calculate love compatibility percentage between names
Biorhythm Calculator
Calculate physical, emotional, and intellectual cycles
Zodiac Sign Finder
Find your zodiac sign from birth date
Lucky Number Generator
Generate your lucky numbers based on name and birth date
Compatibility Checker
Check zodiac compatibility between two signs
📄 Resume & Career Tools
Job Description Generator
Create professional job descriptions
LinkedIn Summary Generator
Create a compelling LinkedIn summary
Interview Question Generator
Practice with common interview questions
Resume Builder
Build a professional resume in minutes
Salary Negotiation Calculator
Calculate your market salary range
Cover Letter Generator
Generate tailored cover letters instantly
🎬 Video & Audio Tools
Video Resolution Calculator
Calculate video resolution and aspect ratios
Subtitle Generator
Create SRT subtitle files for videos
Audio Trimmer
Trim and cut audio files online
Video Thumbnail Generator
Create thumbnails from video frames
Video to GIF Converter
Convert video clips to animated GIFs
Audio Visualizer
Visualize audio with animated waveforms
📧 Email Tools
Disposable Email Checker
Check if an email is from a disposable provider
DMARC Record Generator
Generate DMARC DNS records for email auth
Cold Email Generator
Generate effective cold outreach emails
Email Validator
Validate email address format and syntax
Email Header Analyzer
Analyze email headers for delivery info
Email Subject Line Tester
Score and improve email subject lines
🏦 Personal Finance Tools
Savings Goal Calculator
Plan monthly savings to reach your goal
Mortgage Calculator
Calculate monthly mortgage payments
Retirement Calculator
Plan for retirement savings and income
Rent vs Buy Calculator
Compare renting vs buying a home
Debt Payoff Calculator
Plan your debt-free date and strategy
Investment Return Calculator
Calculate investment growth over time
✍️ Creative Writing Tools
Dialogue Generator
Generate realistic character dialogue
Character Name Generator
Generate names for fictional characters
Story Title Generator
Generate catchy titles for stories
Plot Generator
Generate story plot ideas and outlines
World Building Generator
Generate fictional world details and lore
Writing Prompt Generator
Get creative writing prompts and ideas