All Tools

55+ free browser-based tools for developers, creators, and everyday tasks. No sign-up, no data collection.

Developer Tools

Format, validate, and beautify JSON data.

Decode JSON Web Tokens (JWT) securely in your browser.

Base64 Encoder/Decoder

Encode and decode text to and from Base64.

URL Encoder/Decoder

Encode and decode URLs and query parameters instantly.

HTML Entity Encoder/Decoder

Encode special characters to HTML entities and decode them back.

Test regular expressions with real-time match highlighting.

Text Diff Checker

Compare two blocks of text and highlight the differences.

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes.

Generate random UUID v4 strings for development and testing.

Markdown Previewer

Write and preview Markdown in real-time.

Create clean, URL-friendly slugs from any text.

ROT13 Encoder/Decoder

Apply the ROT13 substitution cipher to your text.

Website SEO Check

Extract and analyze SEO meta tags from any URL.

Text Tools

Count words, characters, and paragraphs in your text.

Character Counter

Analyze character frequency and count substrings in text.

String Length Counter

Analyze string length in characters, bytes, and code points.

Text Case Converter

Convert text between UPPER, lower, Title, camelCase, and more.

Lorem Ipsum Generator

Generate placeholder text in paragraphs, sentences, or words.

Repeat text multiple times with a custom separator.

Sort lines alphabetically with duplicate removal options.

Whitespace Remover

Clean up extra spaces, tabs, and blank lines from text.

Readability Score

Analyze text readability with Flesch-Kincaid and more.

Word Unscrambler

Unscramble jumbled letters to find all possible words.

Palindrome Checker

Check if text reads the same forwards and backwards.

Morse Code Converter

Convert text to Morse code and back with audio playback.

Converters

Color Converter

Convert colors between HEX, RGB, and HSL formats.

Number Base Converter

Convert numbers between binary, octal, decimal, and hex.

CSS Unit Converter

Convert between px, rem, em, vh, and vw CSS units.

Binary to Text Converter

Convert between binary and ASCII text.

JSON to CSV Converter

Convert JSON arrays to CSV format instantly.

Timestamp Converter

Convert between Unix timestamps and human-readable dates.

Convert between units of length, weight, and temperature.

Calculators

Mortgage Calculator

Calculate your monthly mortgage payments with ease.

Percentage Calculator

Calculate percentages with three common formulas.

Aspect Ratio Calculator

Calculate aspect ratios and resize dimensions proportionally.

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

Calculate tip amount and split the bill among friends.

Calculate your Body Mass Index from height and weight.

Loan Calculator

Calculate monthly loan payments and total interest.

Grade Calculator

Calculate your weighted grade average across courses.

Fuel Cost Calculator

Estimate fuel cost for a trip by distance and gas price.

Discount Calculator

Calculate the sale price after a discount percentage.

Random Number Generator

Generate random numbers within a custom range.

Date Difference Calculator

Calculate the exact duration between two dates.

Generators

Password Generator

Generate secure, random passwords instantly.

QR Code Generator

Generate QR codes from text or URLs instantly.

Color Palette Generator

Generate harmonious color palettes from a base color.

Box Shadow Generator

Create CSS box-shadow values with a live visual preview.

Gradient Generator

Create CSS linear and radial gradients visually.

Productivity

Countdown Timer

Set a countdown timer with browser notification alarm.

Precision stopwatch with lap time tracking.

Stay focused with the 25/5 Pomodoro productivity technique.

Auto-saving scratchpad that stores notes in your browser.

Emoji Picker & Search

Search, browse, and copy emojis by name or category.