Age Calculator

Calculate your exact age in years, months, days, and hours.

Area Converter

Convert between different area units (m², km², acres, etc.).

BMI Calculator

Calculate your Body Mass Index and health category.

BMR Calculator

Calculate Basal Metabolic Rate for daily calorie needs.

Body Fat Calculator

Estimate body fat percentage based on measurements.

Break-even Calculator

Calculate break-even point for business analysis.

Budget Tracker

Track income and expenses with monthly budget planning.

Calorie Calculator

Calculate daily calorie intake needs and goals.

Compound Interest Calculator

Calculate investment growth with compound interest.

Data Speed Converter

Convert between data speed units (Mbps, Gbps, etc.).

Data Storage Converter

Convert storage units (KB, MB, GB, TB, etc.).

Date Difference Calculator

Calculate days between two dates.

Discount Calculator

Calculate final price after discount percentage.

EMI Calculator

Calculate monthly loan payments (EMI).

GPA Calculator

Calculate your grade point average.

Ideal Weight Calculator

Calculate ideal body weight based on height.

Investment ROI Calculator

Calculate return on investment and profit.

Length Converter

Convert distance and length units (m, km, miles, etc.).

Macro Calculator

Calculate daily protein, carbs, and fat needs.

Markup Calculator

Calculate markup and profit margins.

Mortgage Calculator

Calculate monthly mortgage payments.

Percentage Calculator

Calculate percentages, increases, and decreases.

Sales Tax Calculator

Calculate sales tax and final price.

Speed Converter

Convert between speed units (mph, kmh, knots).

Temperature Converter

Convert Celsius, Fahrenheit, and Kelvin.

Tip Calculator

Calculate tips and split bills easily.

Time Zone Converter

Convert times across different time zones.

Volume Converter

Convert between volume units (liters, gallons, etc.).

Weight Converter

Convert between weight units (kg, lbs, oz, etc.).

Base64 Image Converter

Convert images to Base64 strings.

Color Space Converter

Convert RGB, HSL, HEX color spaces.

Cron Expression Validator

Validate and explain cron expressions.

CSS Minifier

Compress CSS files.

Diff Viewer

View side-by-side code differences.

Hash Generator (SHA256)

Generate SHA256 hashes.

HTML Entity Encoder/Decoder

Encode/decode HTML entities.

HTML/CSS/JS Minifier

Minify HTML, CSS, and JavaScript.

HTML/CSS/JS Prettifier

Format and beautify code.

JavaScript Minifier

Compress JavaScript files.

JSON Formatter & Validator

Format and validate JSON.

JWT Decoder & Validator

Decode and validate JWT tokens.

Markdown Editor with Live Preview

Write Markdown with live preview.

Robot.txt Generator

Generate robot.txt files.

Slug Generator

Generate URL-friendly slugs.

SQL Query Formatter

Format SQL queries.

SVG Path Converter

Convert and edit SVG paths.

Unicode Converter

Convert to/from Unicode.

URL Slug Generator

Create URL-friendly slugs.

Variable Name Converter

Convert between camelCase and snake_case.

XML Formatter & Validator

Format and validate XML.

Angle Converter

Convert degrees and radians.

Binary to Decimal Converter

Convert binary to decimal.

Decimal to Binary Converter

Convert decimal to binary.

Decimal to Hexadecimal Converter

Convert decimal to hex.

Density Converter

Convert density units.

Energy / Power Converter

Convert energy and power units.

Frequency Converter

Convert frequency units.

Hexadecimal to Decimal Converter

Convert hex to decimal.

Number Base Converter

Convert binary/octal/hex.

Pressure Converter

Convert pressure units.

Temperature Converter

Convert C/F/K.

Time Unit Converter

Convert time units.

Average Calculator

Calculate average of numbers.

Fibonacci Sequence Generator

Generate Fibonacci sequences.

Grade Calculator

Calculate grades.

Histogram Generator (Canvas)

Generate histograms.

Mean, Median, Mode Calculator

Calculate statistics.

Number Sequence Analyzer

Analyze number sequences.

Percentage Calculator

Calculate percentages.

Pi (π) Digit Generator

Generate digits of Pi.

Prime Number Checker

Check if number is prime.

Probability Calculator

Calculate probabilities.

Standard Deviation Calculator

Calculate standard deviation.

Statistical Analysis

Complete statistical analysis.

Variance Calculator

Calculate variance.

Animation Easing Function Generator

Generate easing functions.

Background Pattern Generator

Generate background patterns.

Border Radius Generator (CSS)

Generate border radius code.

Box Shadow Generator (CSS)

Generate box shadow code.

CSS Grid Layout Generator

Generate CSS Grid code.

CSS Transform Generator

Generate transform effects.

Divider/Separator Pattern Generator

Generate divider patterns.

Font Pairing Suggester

Get font pair suggestions.

Gradient Color Generator

Generate gradients.

Icon Color Customizer

Customize icon colors.

Responsive Image Size Calculator

Calculate responsive sizes.

SVG Shape Generator

Generate SVG shapes.

Text Shadow Generator

Generate text shadow CSS.

Typography Scale Calculator

Calculate typography scales.

UI Color Palette Generator

Generate UI color palettes.

Algebra Equation Solver (Simple)

Solve simple algebra equations.

Flashcard Generator

Create study flashcards.

GPA Calculator

Calculate GPA for students.

Grade Calculator

Calculate course grades.

Math Formula Library (Interactive)

Interactive math formulas.

Periodic Table Explorer

Explore periodic table.

Pythagorean Theorem Calculator

Calculate Pythagorean theorem.

Quiz Generator (Custom Questions)

Create custom quizzes.

Scientific Calculator

Advanced scientific calculator.

Scientific Notation Converter

Convert scientific notation.

Study Timer (Pomodoro Technique)

Study with Pomodoro timer.

Typing Speed Test

Test typing speed.

Age Calculator (Fun Facts)

Calculate age with fun facts.

Alphabetical Order Sorter

Sort items alphabetically.

ASCII Table Viewer

View ASCII character table.

Birthday Countdown

Count down to birthdays.

Coin Flipper

Flip coins for decisions.

Color Guessing Game

Guess color RGB values.

Countdown Timer (To Event)

Fun countdown timer.

Dice Roller (Multiple Dice)

Roll multiple dice.

Fortune Cookie / Random Quote

Get random quotes.

Love Calculator (For Fun)

Calculate love compatibility.

Magic 8-Ball

Ask Magic 8-Ball questions.

Maze Generator

Generate random mazes.

Memory Card Game

Test memory with cards.

Number Guessing Game

Advanced guessing game.

Personality Quiz

Fun personality quiz.

Riddle Generator

Get random riddles.

Rock Paper Scissors (vs Computer)

Play classic game.

Slot Machine Game

Play virtual slots.

Spin the Wheel

Spin virtual wheels.

API Key Generator

Generate secure API keys.

Barcode Generator

Generate barcodes in SVG/Canvas.

Coin Flipper

Flip virtual coins.

Dice Roller

Roll virtual dice with custom sides.

Email Generator

Generate temporary email addresses.

Fortune Cookie / Quote Generator

Get random quotes and fortunes.

Gradient Generator

Create random gradients.

Name Generator

Generate random first and last names.

Password Generator

Create strong, secure passwords.

QR Code Generator

Generate QR codes for URLs and text.

Random Color Generator

Generate random colors.

Random List Shuffler

Shuffle items in a list randomly.

Random Name Picker

Pick random names from lists.

Random Number Generator

Generate random numbers.

Random Username Generator

Generate random usernames.

Roulette Wheel Spinner

Spin virtual roulette wheels.

Slug Generator

Generate URL-friendly slugs.

Text Style Generators

Generate fancy text styles.

UUID / GUID Generator

Generate UUIDs and GUIDs.

Vigenère Cipher Generator

Encode with Vigenère cipher.

BMI (Body Mass Index) Calculator

Calculate BMI and health category.

BMR (Basal Metabolic Rate) Calculator

Calculate daily calorie burn.

Body Fat Percentage Calculator

Estimate body fat percentage.

Calorie Burn Calculator

Calculate calories burned by activity.

Calorie Intake Calculator

Calculate daily calorie needs.

Ideal Body Weight Calculator

Calculate ideal weight.

Interval Training Timer

Timer for interval workouts.

Macro Calculator

Calculate protein, carbs, fat needs.

One Rep Max Calculator

Calculate one rep max strength.

Period Tracker

Track menstrual cycles.

Pregnancy Due Date Calculator

Calculate due date.

Protein Calculator

Calculate protein needs.

Sleep Calculator

Calculate sleep times.

TDEE Calculator

Calculate total daily energy expenditure.

Water Intake Calculator

Calculate water intake needs.

Water Intake Tracker

Track daily water intake.

Workout Duration Calculator

Calculate workout times.

ASCII Art Generator

Convert images to ASCII art.

Border Radius Generator

Generate CSS border-radius code visually.

Box Shadow Generator

Create CSS box-shadow effects visually.

Color Harmony Generator

Generate complementary color schemes.

Color Palette Generator

Generate random color palettes.

Color Picker

Extract colors from images (HEX/RGB).

Contrast Ratio Checker

Check WCAG contrast compliance.

CSS Gradient Generator

Create CSS gradients visually.

CSS Grid Generator

Generate CSS Grid layouts.

CSS Flexbox Generator

Generate Flexbox CSS code.

Favicon Generator

Create favicon.ico from images.

Font Pairing Suggester

Get font pair recommendations.

Gradient Palette Generator

Generate gradient color palettes.

Image Compressor

Compress images without quality loss.

Image Converter

Convert between JPG, PNG, WebP formats.

Image Resizer

Resize images to custom dimensions.

Image Watermark Generator

Add watermarks to images.

RGB to HEX Converter

Convert between RGB and HEX colors.

Shadow/Glow Effect Generator

Create shadow and glow effects.

Transform Generator

Generate CSS transform effects.

Typography Preview Tool

Preview fonts and typography styles.

Budget Planner (Monthly)

Plan monthly budget.

Calendar Date Picker

Select dates on calendar.

Checklist / To-Do List

Create and manage to-do lists.

Daily Schedule Planner

Plan daily schedule.

Decision Maker (Pro/Con List)

Make decisions with pro/con lists.

Expense Tracker

Track expenses.

Goal Tracker

Track goals and progress.

Habit Tracker (21 Days)

Track habits for 21 days.

Invoice Generator (Simple)

Generate invoices.

Meal Planner (Weekly)

Plan weekly meals.

Note Taking App

Take notes with LocalStorage.

Pomodoro Timer (Productivity)

Focus timer for productivity.

Project Timeline Planner

Plan project timelines.

Random Task Picker

Pick random tasks to do.

Task Manager (With Categories)

Manage tasks with categories.

Work Hours Time Tracker

Track work hours.

Card Number Validator

Validate credit card numbers (Luhn Algorithm).

Caesar Cipher Encoder/Decoder

Encode/decode with Caesar cipher.

Credit Card Type Detector

Detect credit card type from number.

Email Validator (Advanced)

Advanced email validation.

Hash Verifier

Compare and verify hashes.

IBAN Validator

Validate IBAN numbers.

IP Address Validator

Validate IP addresses.

JSON Web Token (JWT) Decoder

Decode JWT tokens.

Keypress Speed Test

Test keyboard typing speed.

Markdown to HTML Sanitizer

Safe Markdown to HTML conversion.

Password Strength Checker

Analyze password strength.

Phone Number Validator

Validate phone numbers.

ROT13 Encoder/Decoder

Encode/decode ROT13.

Typing Speed Test

Measure typing speed and accuracy.

URL Validator

Validate URL format.

Vigenère Cipher Breaker

Break Vigenère cipher.

Character Counter

Count characters for Twitter/SMS.

Discord Embed Message Generator

Generate Discord embed messages.

Instagram Hashtag Analytics

Analyze hashtags (simulated).

Hashtag Generator (Instagram)

Generate Instagram hashtags.

Image Caption Suggester

Suggest captions for images.

Instagram Bio Line Break Generator

Format Instagram bio.

LinkedIn Font Changer

Change LinkedIn text fonts.

LinkedIn Post Preview Generator

Preview LinkedIn posts.

Meme Text Overlay Generator

Generate meme text overlays.

Profile Picture Frame Maker

Create profile picture frames.

Social Media Post Previewer

Preview social posts.

Trending Hashtag Simulator

Simulate trending hashtags.

Twitter/X Card Preview Generator

Preview Twitter cards.

Base64 Encoder/Decoder

Encode text to Base64 or decode Base64 strings.

Binary Translator

Convert text to binary code and back.

Case Converter

Change text case (uppercase, lowercase, title case, etc.).

Character Counter

Count characters, words, lines, and paragraphs.

Diff Checker

Find differences between two text files.

Email Validator

Validate email address format.

Fancy Font Generator

Generate fancy text with special characters.

Grep Pattern Finder

Search and find patterns in text.

Hash Generator

Generate MD5, SHA256 hashes from text.

HTML Entity Converter

Convert between HTML entities and text.

Keyword Extractor

Extract keywords and hashtags from text.

Language Detector

Detect the language of text content.

Lorem Ipsum Generator

Generate placeholder text for designs.

Markdown to HTML Converter

Convert Markdown syntax to HTML.

Morse Code Translator

Translate text to Morse code and back.

Online Notepad

Simple notepad with LocalStorage saving.

Phone Validator

Validate phone number format.

Regex Tester

Test and debug regular expressions.

Reverse Text

Flip text backward instantly.

Small Text Generator

Create subscript and superscript text.

Strikethrough Text

Add strikethrough formatting to text.

Text to Speech

Convert text to spoken audio.

Title Case Converter

Convert text to title case.

Upside Down Text

Flip text upside down for fun.

URL Encoder/Decoder

Encode/decode URLs and special characters.

Word Counter

Count words, characters, and sentences.

Word Frequency Counter

Analyze word frequency in text.

Age Calculator

Calculate exact age from birthdate.

Anniversary Countdown Timer

Count down to anniversaries.

Birthday Countdown

Countdown to birthdays.

Break Timer

Timer for rest breaks.

Countdown Timer to Event

Create countdowns for events.

Date Difference Calculator

Calculate days between dates.

Date Range Highlighter

Highlight date ranges on calendar.

Day of Week Finder

Find day of week for any date.

Deadline Calculator

Calculate project deadlines.

Epoch Time Converter

Convert Unix timestamps.

Meeting Time Zone Finder

Find best meeting times across zones.

Pomodoro Timer

Productivity timer for focus sessions.

Sleep Calculator

Calculate sleep times.

Stopwatch with Lap Timer

Stopwatch with lap timing.

Time Card / Work Hours Calculator

Calculate work hours.

Time Difference Calculator

Calculate time differences.

Time Zone Converter (Advanced)

Convert times across zones.