All tools

103 free browser-based utility calculators, formatters, generators, and text tools.

Text Tools

Word Counter

Count words, characters, sentences, and paragraphs in your text instantly. Get accurate reading time estimates for any content.

Character Counter

Count characters with and without spaces, track letter frequency, and check byte size for any text or string.

Case Converter

Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, and kebab-case instantly.

Remove Duplicates

Remove duplicate lines from any text instantly. Options for case-sensitive matching, trimming whitespace, and preserving original order.

Text Sorter

Sort lines of text alphabetically (A-Z or Z-A), by line length, numerically, or shuffle them randomly.

Reverse Text

Reverse text character-by-character, word-by-word, or line-by-line. Also flip text upside down with special Unicode characters.

Lorem Ipsum

Generate placeholder Lorem Ipsum text by paragraphs, sentences, or words. Perfect for design mockups and layout testing.

Slug Generator

Convert any title or text into a clean, SEO-friendly URL slug. Handles special characters, accents, and Unicode transliteration.

Reading Time

Calculate how long it takes to read or speak any text. Get detailed stats on word density, average word length, and complexity.

Text Diff

Compare two texts side-by-side and see exact differences highlighted with color-coded additions, deletions, and modifications.

Remove Empty Lines

Remove all empty lines and blank spaces from any text block instantly in your browser.

Remove Extra Spaces

Remove duplicate spaces, tabs, and trailing whitespace from text blocks instantly.

Text Repeater

Repeat any text string multiple times with custom dividers like newlines, spaces, or commas.

Text to ASCII

Convert text characters to ASCII decimal, binary, or hexadecimal code blocks instantly.

ASCII to Text

Decode ASCII decimal or hexadecimal code numbers back to readable text.

Markdown to HTML

Convert standard Markdown syntax text into formatted HTML code blocks instantly.

HTML to Markdown

Convert HTML elements and pages back to standard Markdown files.

Find & Replace

Find and replace text strings or characters in a document with case-insensitive and regex support.

Random String

Generate random text strings with uppercase, lowercase, numbers, and symbols options.

Random Number

Generate single or lists of random numbers within a min/max range. Unique values toggle.

Developer Tools

JSON Formatter

Beautify, format, and pretty-print minified JSON with proper indentation. Validate JSON syntax and catch errors instantly.

JSON Validator

Validate JSON syntax instantly with detailed error messages, line numbers, and suggestions to fix common JSON issues.

JSON Minifier

Minify and compress JSON by removing all whitespace and formatting. See size reduction statistics instantly.

XML Formatter

Format and beautify XML with proper indentation. Pretty-print compressed XML for readable debugging and analysis.

XML Validator

Validate XML syntax and check for well-formedness errors with detailed error messages and line-by-line analysis.

Base64

Encode text to Base64 or decode Base64 back to plain text instantly. Supports UTF-8 encoding and large payloads.

JWT Decoder

Decode and inspect JSON Web Tokens (JWT). View header, payload, claims, and check token expiration instantly.

UUID Generator

Generate random UUID v4 identifiers instantly. Batch generate multiple UUIDs with one-click copy for databases and APIs.

Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 cryptographic hashes for any text. Compare hashes for data integrity verification.

Regex Tester

Test regular expressions in real-time with match highlighting, capture groups, and flag selection. Debug regex patterns instantly.

Unix Timestamp

Convert Unix timestamps (seconds since epoch) to human-readable date/time formats and vice versa.

Epoch Converter

Convert epoch seconds and milliseconds to GMT and local timezone dates instantly.

Cron Generator

Generate standard 5-field crontab scheduling expressions using a visual GUI selector.

Cron Parser

Parse cron scheduling expressions into human-readable text descriptions and next execution times.

JWT Generator

Generate unsigned demo JSON Web Tokens (JWT) client-side by custom-editing headers and payloads.

Query Parser

Convert URL query strings (search parameters) into structured key-value tables and JSON files.

HTTP Header Viewer

View and inspect standard HTTP request headers sent by your web browser.

MIME Lookup

Look up file extensions to find matching MIME types, or find file extensions from MIME types.

UUID Bulk Generator

Generate up to 500 secure UUID v4 identifiers at once. Copy list or JSON array.

SHA-256 File Hash

Generate SHA-256 integrity checksums for local files client-side without uploading them.

Calculator Tools

Percentage Calculator

Calculate percentages instantly — what is X% of Y, percentage increase/decrease, and what percent X is of Y.

Age Calculator

Calculate your exact age in years, months, and days from your date of birth. See your next birthday countdown and total days lived.

BMI Calculator

Calculate your Body Mass Index (BMI) with metric or imperial units. See your BMI category and healthy weight range.

GST Calculator

Calculate GST (Goods and Services Tax) with inclusive and exclusive modes. See CGST, SGST, and IGST breakdowns.

Discount Calculator

Calculate discount amount, final price after discount, and savings percentage for any original price and discount rate.

EMI Calculator

Calculate monthly EMI for home, car, or personal loans. View complete amortization schedule with principal and interest breakdown.

SIP Calculator

Calculate returns on Systematic Investment Plan (SIP) mutual fund investments. See projected wealth growth over time.

Compound Interest

Calculate compound interest with different compounding frequencies. See how your money grows with the power of compounding.

Date Difference

Calculate the exact difference between two dates in years, months, days, weeks, hours, and minutes.

Scientific Calculator

Full-featured scientific calculator with trigonometry, logarithms, exponents, factorials, and memory functions.

Generator Tools

Password Generator

Generate cryptographically secure random passwords with customizable length, character sets, and strength indicator.

QR Code Generator

Generate QR codes for URLs, text, WiFi credentials, contact info, and more. Download as high-resolution PNG.

Barcode Generator

Generate professional barcodes in Code128, EAN-13, and UPC-A formats. Download as PNG or SVG for print and packaging.

CSS Gradient

Create beautiful CSS gradients visually. Choose linear, radial, or conic gradients with unlimited color stops. Copy CSS instantly.

Box Shadow

Create CSS box shadows visually with multiple layers. Adjust offset, blur, spread, color, and opacity. Copy CSS code instantly.

Border Radius

Create custom CSS border-radius values with per-corner control. Generate circles, pills, organic blobs, and complex shapes.

Flexbox Generator

Build flexbox layouts visually with an interactive playground. Adjust direction, wrapping, alignment, gap, and copy CSS.

CSS Grid

Build CSS Grid layouts visually with customizable rows, columns, gaps, and template areas. Copy production-ready CSS code.

Image Tools

Image Compressor

Compress JPG, PNG, and WebP images client-side. Adjust compression quality and verify file sizes in real-time.

Image Resizer

Resize JPG, PNG, and WebP images to custom dimensions or scale percentages instantly in your browser.

Image Cropper

Crop JPG, PNG, and WebP images using custom selection areas and export the cropped image instantly.

JPG to PNG

Convert JPG and JPEG files to PNG format instantly inside your browser. Safe, fast, and private.

PNG to JPG

Convert PNG images to JPG format with custom background color options and quality controls.

WEBP to PNG

Convert WebP images to standard PNG format instantly for maximum compatibility across platforms.

PNG to WEBP

Convert PNG files to optimized WebP formats to speed up website load times and save bytes.

Image Rotator

Rotate images by 90, 180, or 270 degrees. Works 100% client-side with instant export.

Image Flipper

Flip images horizontally or vertically. Fast browser-based mirror adjustments.

Image to Base64

Encode JPG, PNG, and WebP images to Base64 strings. Copy data URLs instantly for CSS or HTML.

Base64 to Image

Decode Base64 strings back to visual image files and download them to your device.

EXIF Viewer

View EXIF metadata from JPEG/JPG photos. Read camera specs, capture dates, and GPS coordinates.

EXIF Remover

Remove EXIF metadata and privacy tags from JPEG photos locally before uploading them online.

Favicon Generator

Generate standard web favicons (16x16, 32x32, 48x48 PNG) from any uploaded image file.

Color Palette Extractor

Extract dominant color palettes from any image or photo instantly. Copy hex codes with one click.

Color Tools

HEX to RGB

Convert hexadecimal color codes (HEX) to RGB/RGBA formats instantly. Fast color preview included.

RGB to HEX

Convert RGB/RGBA colors to standard hexadecimal color codes. Live color preview copy.

HEX to HSL

Convert HEX color codes to HSL (Hue, Saturation, Lightness) format with visual preview.

RGB to HSL

Convert RGB values to HSL formats instantly. View Hue, Saturation, and Lightness percentages.

Contrast Checker

Check color contrast compliance ratios under WCAG 2.1 AA and AAA standards for normal and large text.

Random Color

Generate random color coordinates, copy HEX, RGB, and HSL formats instantly.

Palette Generator

Generate harmonious color palettes: complementary, analogous, triadic, and monochromatic schemes.

Tailwind Color

Generate 50 to 950 color shades from any base hex code. Copy Tailwind config JSON.

CSS Color Converter

Convert colors between HEX, RGB, HSL, RGBA, HSLA and CSS color keyword names.

Gradient Palette

Generate color transition steps between a start and end color. Copy custom CSS gradients.

Converter Tools

URL Encoder/Decoder

Encode or decode strings to be safe for uniform resource locators (URLs) client-side.

HTML Encoder/Decoder

Convert special text characters into HTML entities or parse encoded entity blocks back to plain text.

URL Parser

Break down any URL into protocol, hostname, path, queries, port, hash, and parameters.

HTML Minifier

Compress HTML markup by stripping spaces, comments, and redundant formatting.

HTML Beautifier

Beautify, format, and indent nested HTML markup tags with customizable indentation spaces.

CSS Beautifier

Format, indent, and organize CSS code sheets. Beautify blocks with layout spacing.

CSS Minifier

Compress stylesheets by stripping comments, spaces, line breaks, and trailing semicolons.

JS Beautifier

Format, indent, and clean messy JavaScript and JSON code structures client-side.

JS Minifier

Compress JavaScript files client-side by stripping spaces, comments, and formatting.

SQL Formatter

Beautify SQL database queries. Format SELECT, INSERT, UPDATE, JOIN, and WHERE clauses.

Unit Tools

Length Converter

Convert lengths between millimeters, centimeters, meters, kilometers, inches, feet, yards, and miles.

Weight Converter

Convert weights between milligrams, grams, kilograms, ounces, pounds, and stones.

Temperature Converter

Convert temperatures between Celsius, Fahrenheit, and Kelvin scales instantly.

Area Converter

Convert areas between square meters, square feet, acres, hectares, and square kilometers.

Volume Converter

Convert liquid and solid volumes between milliliters, liters, gallons, cups, and cubic meters.

Speed Converter

Convert speed units between meters per second, kilometers per hour, miles per hour, and knots.

Pressure Converter

Convert pressure metrics between Pascals, Bar, PSI, and standard Atmospheres.

Data Storage

Convert computer data sizes between Bytes, Kilobytes, Megabytes, Gigabytes, and Terabytes.

Energy Converter

Convert energy values between Joules, Kilojoules, Calories, Watt-hours, and Kilowatt-hours.

Fuel Economy

Convert fuel efficiency ratios between Liters per 100km, Miles per Gallon (US), and MPG (UK).