💻 Developer Tools
URL Encoder
Encode or decode URLs instantly
JWT Decoder
Decode and inspect JWT tokens without verification
Unix Permission Converter
Convert between octal and symbolic file permissions
HTML to Markdown
Convert HTML code to Markdown syntax
Markdown Preview
Write Markdown with live preview
UUID Generator
Generate random UUIDs (v4) instantly
💰 Finance Calculators
Tip Calculator
Calculate tips and split bills
TDS Calculator
Calculate TDS on salary, interest, rent, and more
Currency Converter
Convert between world currencies with live rates
Discount Calculator
Calculate discount amount and final price
Income Tax Calculator
Calculate income tax under old and new regime
Simple Interest Calculator
Calculate simple interest on principal amount
⏰ Time & Clock Tools
Pomodoro Timer
25/5 focus technique timer
Timezone Converter
Convert time between different timezones
Habit Tracker
Track daily habits with streaks
World Clock
Current time in major cities worldwide
Online Stopwatch
Precise stopwatch with lap times and split
Date Calculator
Calculate days between dates or add/subtract days
📝 Text & Writing Tools
Remove Duplicate Lines
Remove duplicate lines from text
Text Repeater
Repeat text multiple times with separator
Text Compare
Compare two texts and highlight differences word by word
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
🎨 Design & Color Tools
Image Compressor
Compress images up to 80% without losing quality
SVG Wave Generator
Generate SVG wave shapes for website sections
Border Radius Generator
Generate CSS border-radius with visual preview
Lorem Ipsum
Generate placeholder text
Text Shadow Generator
Generate CSS text-shadow with live preview
Color Picker
Pick colors and convert HEX, RGB, HSL
🎲 Fun & Random Tools
🔧 Utility & Converter Tools
Screen Resolution
Check your screen size and display info
Unit Converter
Convert length, weight, temperature, speed
Number to Words
Convert numbers to English words
Internet Speed Test
Test your internet download and upload speed
Sleep Calculator
Find optimal bedtime based on sleep cycles
Age Calculator
Calculate exact age from date of birth
🔒 Security & Privacy Tools
Encrypted Notes
Create encrypted notes stored locally in browser
Password Generator
Generate strong random passwords
Text Encryption/Decryption
Encrypt and decrypt text with AES-256
Password Breach Checker
Check if your password has been in a data breach
Password Strength Checker
Check how strong your password is
Privacy Policy Generator
Generate a privacy policy for your website
🌐 Network Tools
User Agent Parser
Parse and explain browser user agent strings
DNS Lookup
Look up DNS records for any domain
WHOIS Lookup
Check domain registration and ownership info
Website Status Checker
Check if a website is up or down
IP Address Lookup
Find your public IP address and location info
Open Port Checker
Check if a port is open on a host
🎮 Online Games
📈 SEO Tools
Heading Structure Checker
Analyze H1-H6 heading hierarchy of any page
Headline Analyzer
Analyze and score your blog post headlines
Schema Markup Generator
Generate JSON-LD structured data for SEO
Meta Tag Generator
Generate HTML meta tags for your website
Open Graph Preview
Preview how your page looks when shared on social media
Sitemap Generator
Generate XML sitemap from list of URLs
🖼️ Image & Media Tools
Image Cropper
Crop images to any size or aspect ratio
Screenshot Mockup
Place screenshots in device mockup frames
Favicon Generator
Generate favicons from text or emoji
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
Rotate PDF
Rotate PDF pages 90, 180, or 270 degrees
Compress PDF
Reduce PDF file size without losing quality
Unlock PDF
Remove password protection from PDF files
Text to PDF
Convert text content to downloadable PDF
PDF Page Counter
Count pages in a PDF file instantly
PDF Watermark
Add text watermark to PDF pages
🤖 AI & Text Tools
Article Rewriter
Rewrite articles with different wording
Text Summarizer
Summarize long text into key points
Readability Checker
Check reading level and readability score of text
Sentence Expander
Expand short sentences into detailed paragraphs
Bullet Points Generator
Convert paragraphs into concise bullet points
Word Frequency Counter
Count word frequency and most used words
📱 Social Media Tools
LinkedIn Post Generator
Generate professional LinkedIn posts
TikTok Caption Generator
Generate viral TikTok captions with emojis
Instagram Post Preview
Preview how your Instagram post will look
Social Media Bio Generator
Generate creative bios for social media profiles
Hashtag Generator
Generate relevant hashtags for social media posts
Social Media Image Sizes
Reference guide for all social media image dimensions
🎓 Education & Math Tools
Study Timer
Track study sessions with break reminders
Multiplication Table
Generate multiplication tables for any number
Citation Generator
Generate APA, MLA, Chicago citations
Flashcard Maker
Create and study digital flashcards
Grade Calculator
Calculate final grade needed to pass a course
Essay Word Counter
Count words with essay-specific metrics and goals
💼 Business & Invoice Tools
Break Even Calculator
Calculate break-even point for your business
Meeting Cost Calculator
Calculate how much a meeting costs in salaries
Salary to Hourly Converter
Convert annual salary to hourly rate and vice versa
Email Signature Generator
Create professional HTML email signatures
Invoice Generator
Create professional invoices and download as PDF
ROI Calculator
Calculate return on investment percentage
💪 Health & Fitness Tools
Pregnancy Due Date Calculator
Calculate expected due date and pregnancy week
Macro Calculator
Calculate daily protein, carbs, and fat needs
Steps to Calories
Convert steps walked to calories burned
Sleep Duration Calculator
Calculate total sleep hours and quality
Heart Rate Zone Calculator
Calculate training heart rate zones
Water Intake Calculator
Calculate how much water you should drink daily
🔄 Conversion Tools
Roman Numeral Converter
Convert between Roman numerals and numbers
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin
Text to Binary
Convert text to binary code and back
Length Converter
Convert between meters, feet, inches, km, miles
Data Size Converter
Convert between bytes, KB, MB, GB, TB
Number Base Converter
Convert numbers between any base (2-36)
✨ Lifestyle & Astrology Tools
Baby Name Generator
Generate random baby name suggestions
Biorhythm Calculator
Calculate physical, emotional, and intellectual cycles
Zodiac Sign Finder
Find your zodiac sign from birth date
Chinese Zodiac Calculator
Find your Chinese zodiac animal from birth year
Name Meaning Finder
Find the numerological meaning of any name
Numerology Calculator
Calculate your life path number from birth date
📄 Resume & Career Tools
Salary Negotiation Calculator
Calculate your market salary range
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
Cover Letter Generator
Generate tailored cover letters instantly
🎬 Video & Audio Tools
Video Thumbnail Generator
Create thumbnails from video frames
Subtitle Generator
Create SRT subtitle files for videos
Video to GIF Converter
Convert video clips to animated GIFs
Audio Visualizer
Visualize audio with animated waveforms
Video Resolution Calculator
Calculate video resolution and aspect ratios
Audio Trimmer
Trim and cut audio files online
📧 Email Tools
Email Subject Line Tester
Score and improve email subject lines
Email Validator
Validate email address format and syntax
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
Disposable Email Checker
Check if an email is from a disposable provider
🏦 Personal Finance Tools
Investment Return Calculator
Calculate investment growth over time
Savings Goal Calculator
Plan monthly savings to reach your goal
Debt Payoff Calculator
Plan your debt-free date and strategy
Rent vs Buy Calculator
Compare renting vs buying a home
Retirement Calculator
Plan for retirement savings and income
Mortgage Calculator
Calculate monthly mortgage payments
✍️ Creative Writing Tools
Dialogue Generator
Generate realistic character dialogue
World Building Generator
Generate fictional world details and lore
Writing Prompt Generator
Get creative writing prompts and ideas
Plot Generator
Generate story plot ideas and outlines
Story Title Generator
Generate catchy titles for stories
Character Name Generator
Generate names for fictional characters