Security Tools
Password Generator
Create strong random passwords with adjustable length and character controls.
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Security Tools
Passphrase Generator
Build memorable multi-word passphrases with separators, capitalization, and optional numbers.
Security Tools
Password Strength Checker
Check password quality with instant feedback, scoring, and improvement tips.
Date & Time Tools
Age Calculator
Calculate age in years, months, and days with an optional target date.
Date & Time Tools
Days Between Dates
Measure the difference between two dates in days, weeks, months, and years.
Math Tools
BMI Calculator
Check BMI with metric or imperial inputs and a simple category breakdown.
Math Tools
Percentage Calculator
Work out percentages, percentage changes, and reverse percentage questions quickly.
Math Tools
Discount Calculator
Calculate sale prices, savings, and optional tax in one place.
Text Tools
Word Counter
Count words, characters, paragraphs, sentences, and reading time instantly.
Text Tools
Case Converter
Convert text to uppercase, lowercase, title case, sentence case, and code-friendly formats.
Text Tools
Remove Duplicate Lines
Clean repeated lines from pasted text with case and trimming options.
Developer Tools
JSON Formatter
Format, minify, validate, and copy JSON without leaving the browser.
Visual Tools
QR Code Generator
Generate QR codes for text, URLs, email, phone numbers, and Wi-Fi details.
Converters
Unit Converter
Convert common units for length, weight, temperature, and data storage.
Converters
Color Converter
Convert between HEX, RGB, and HSL while previewing the selected color.
Random & Decision Tools
Random Name Picker
Pick one or more names at random from a pasted list.
Random & Decision Tools
Dice Roller
Roll one or more dice with custom sides and optional modifiers.
Random & Decision Tools
Coin Flip
Flip one or more virtual coins and track heads-versus-tails results.
Text Tools
Slug Generator
Turn titles and phrases into clean URL-friendly slugs with separator controls.
Text Tools
Base64 Encoder / Decoder
Encode plain text to Base64 or decode Base64 back to readable text.
Text Tools
URL Encoder / Decoder
Encode unsafe URL characters or decode percent-encoded strings instantly.
Text Tools
HTML Encoder / Decoder
Convert HTML entities to readable text or encode raw characters for safe display.
Text Tools
Text Compare Tool
Compare two text blocks line by line and spot the first differences quickly.
Text Tools
Remove Line Breaks
Flatten multi-line text into a single line or join lines with a custom separator.
Text Tools
Text Sorter
Sort pasted lines alphabetically with reverse, trim, and unique-line options.
Text Tools
Text Repeater
Repeat any word, phrase, or sentence multiple times with custom separators.
Text Tools
Whitespace Remover
Trim, collapse, or fully remove whitespace from pasted text.
Text Tools
Character Counter
Count characters, words, lines, and reading time from pasted or typed text.
Developer Tools
UUID Generator
Generate one or many random UUID v4 values directly in the browser.
Developer Tools
Timestamp Converter
Convert Unix timestamps to readable dates and turn dates back into timestamps.
Developer Tools
JSON Minifier
Minify JSON and validate syntax before copying compact output.
Developer Tools
CSV to JSON Converter
Turn CSV rows into structured JSON arrays with header-based keys.
Developer Tools
JSON to CSV Converter
Convert JSON arrays into CSV rows with generated headers and export-ready output.
Developer Tools
JWT Decoder
Decode JWT headers and payloads to inspect claims without verifying signatures.
Developer Tools
Regex Tester
Test regular expressions against sample text with flags, match counts, and group details.
Developer Tools
URL Parser
Break a URL into protocol, host, path, query, hash, and search parameters.
Developer Tools
HTML Preview
Preview HTML and inline CSS in a sandboxed browser frame.
Developer Tools
CSS Minifier
Minify CSS by removing comments and extra whitespace for compact output.
Visual Tools
Gradient Generator
Create linear or radial CSS gradients with live preview and copy-ready code.
Visual Tools
Image to Base64
Convert uploaded images into Base64 data URLs directly in the browser.
Visual Tools
Base64 to Image Viewer
Preview Base64 image data and download the decoded result in the browser.
Visual Tools
Image Resizer
Resize uploaded images by width and height while keeping aspect ratio if needed.
Visual Tools
Image Compressor
Compress uploaded images with quality controls and browser-based download output.
Visual Tools
Color Palette Generator
Extract a simple color palette from an uploaded image and copy the HEX values.
Converters
HEX to RGB Converter
Convert HEX color codes into RGB values with a live preview swatch.
Converters
RGB to HEX Converter
Convert RGB values into HEX color codes with a preview and copy-ready result.
Converters
File Size Converter
Convert file sizes across bytes, KB, MB, GB, and TB with binary or decimal units.
Date & Time Tools
Countdown Calculator
Count down to a target date and time with live day, hour, minute, and second output.
Date & Time Tools
Add/Subtract Days Calculator
Add or subtract a number of days from any date and get the resulting calendar day.
Date & Time Tools
Time Duration Calculator
Measure the duration between two date-times in days, hours, minutes, and seconds.
Date & Time Tools
Study Timer
Run a focused study countdown with custom duration and simple local settings.
Date & Time Tools
Pomodoro Timer
Run focus and break cycles with browser-based Pomodoro settings and local persistence.
Date & Time Tools
Leap Year Checker
Check whether a year is a leap year and find the nearest leap years around it.
Math Tools
Average Calculator
Calculate average, median, sum, min, and max from a list of numbers.
Math Tools
Ratio Calculator
Simplify ratios, see percentage shares, and split a total based on the ratio.
Math Tools
Unit Price Calculator
Find price per unit to compare product sizes and package deals more clearly.
Math Tools
Tip Calculator
Calculate tip amount, total bill, and per-person share for dining or service bills.
Math Tools
Expense Splitter
Split a shared expense, compare what each person paid, and see simple settlement suggestions.
Random & Decision Tools
Yes / No Generator
Generate a quick yes-or-no answer for simple decisions and prompts.
Random & Decision Tools
Random Number Generator
Generate random numbers in a custom range with count, unique, and sorting controls.
Random & Decision Tools
Random Team Generator
Split a list of names into random teams with balanced group assignment.
Random & Decision Tools
Random Choice Picker
Pick one or more options at random from a custom pasted list.
Text Tools
Sentence Counter
Count sentences from pasted text and review word density at a glance.
Text Tools
Paragraph Counter
Count paragraphs, non-empty lines, and overall text structure from pasted content.
Text Tools
Reading Time Calculator
Estimate reading time from pasted text with adjustable words-per-minute speed.
Text Tools
Markdown to HTML
Convert Markdown into clean HTML output with live browser-based formatting.
Text Tools
HTML to Markdown
Convert HTML snippets into Markdown for docs, notes, and content cleanup.
Text Tools
Keyword Density Checker
Check keyword frequency and density percentages from pasted text in the browser.
Text Tools
Extract Emails from Text
Find and list email addresses from pasted text directly in the browser.
Text Tools
Extract URLs from Text
Pull URLs and links from pasted text and review a clean list in the browser.
Text Tools
Duplicate Word Finder
Find repeated words in pasted text and review duplicate counts quickly.
Text Tools
Remove Extra Spaces
Clean repeated spaces and tidy pasted text while keeping the content readable.
Developer Tools
XML Formatter
Format and pretty-print XML with indentation and parser feedback in the browser.
Developer Tools
YAML to JSON
Convert YAML into formatted JSON directly in the browser.
Developer Tools
JSON to YAML
Convert JSON into YAML for config files and human-readable structured output.
Developer Tools
SHA256 Generator
Generate SHA-256 hashes from text or uploaded files directly in the browser.
Developer Tools
MD5 Generator
Generate MD5 hashes for quick checksums and legacy compatibility workflows.
Developer Tools
Decimal to Binary
Convert decimal integers into binary with hex and octal helpers included.
Developer Tools
Binary to Decimal
Convert binary strings into decimal values with hex and octal helpers.
Developer Tools
Meta Tag Generator
Generate HTML meta tags for titles, descriptions, canonical URLs, and robots directives.
Developer Tools
Open Graph Generator
Generate Open Graph and social sharing tags for cleaner link previews.
Developer Tools
Robots.txt Generator
Generate robots.txt rules for crawlers, sitemap references, and indexing control.
Developer Tools
Sitemap Generator
Generate XML sitemaps from URLs or relative paths directly in the browser.
Converters
Roman Numeral Converter
Convert between Roman numerals and decimal numbers in both directions.
Converters
HEX to Decimal Converter
Convert hexadecimal and decimal values with binary helpers for quick base checks.
Converters
Binary to HEX Converter
Convert binary strings and hexadecimal values with decimal helpers included.
Converters
ASCII to Text Converter
Convert text into ASCII codes and decode ASCII values back into readable text.
Math Tools
Compound Interest Calculator
Project compound growth with optional recurring contributions and totals.
Math Tools
BMR Calculator
Estimate basal metabolic rate from age, sex, height, and weight inputs.
Math Tools
Calorie Calculator
Estimate daily maintenance calories with activity and weight-goal adjustments.
Math Tools
Number to Words Converter
Convert numeric values into readable English words in the browser.
Math Tools
GPA Calculator
Calculate GPA from course grades and credits with a practical 4.0 scale workflow.
Math Tools
Loan Calculator
Estimate monthly payment, total repayment, and total interest from basic loan inputs.
Math Tools
Percentage Increase / Decrease Calculator
Calculate percentage increase or decrease between an original value and a new value.
Math Tools
Ideal Weight Calculator
Estimate an ideal weight target and healthy BMI range from height and sex inputs.
Math Tools
Body Fat Calculator
Estimate body fat percentage and related mass values from body measurements.
Visual Tools
WiFi QR Generator
Generate Wi-Fi QR codes for guest networks and easy mobile connection.
Visual Tools
vCard QR Generator
Create vCard QR codes for contact sharing with phones and scanners.
Visual Tools
Image Cropper
Crop uploaded images in the browser with adjustable bounds and downloadable output.
Visual Tools
JPG to PNG Converter
Convert JPG or JPEG images into PNG files directly in the browser.
Visual Tools
PNG to JPG Converter
Convert PNG images into JPG files with a chosen background color.
Visual Tools
Image Rotator
Rotate uploaded images by 90, 180, or 270 degrees directly in the browser.
Visual Tools
Image Flipper
Flip uploaded images horizontally or vertically and download the result.
Visual Tools
Image Metadata Viewer
Inspect image metadata, dimensions, file details, and EXIF data in the browser.
Visual Tools
Image Color Picker
Pick HEX and RGB colors from uploaded images with click-based sampling.
Random & Decision Tools
Decision Wheel
Spin a browser-based decision wheel from your own list of options.
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