All tools
119 free browser-based utility calculators, formatters, generators, and text tools.
Text Utilities
23 toolsWord 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.
Markdown Previewer
Real-time side-by-side Markdown editor with rendered HTML preview, word count, copy HTML, and raw file export.
Typing Speed Test
Test your typing speed in Words Per Minute (WPM), accuracy percentage, error tracking, and interactive timer options.
HTML Stripper
Strip HTML and XML tags from markup and extract clean plain text. Option to preserve line breaks and decode HTML entities.
Developer Utilities
22 toolsJSON 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.
JSON Diff
Compare two JSON objects side-by-side. Highlight additions, removals, syntax differences, and structural modifications instantly.
KeyCode Info
Press any key to inspect JavaScript event.keyCode, event.key, event.code, event.which, modifiers, and generate listener code.
Calculator Utilities
12 toolsPercentage 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.
Aspect Ratio
Calculate missing width or height dimensions based on standard aspect ratios (16:9, 4:3, 1:1, 9:16, 21:9) or custom ratios.
TDEE Calculator
Calculate your Total Daily Energy Expenditure (TDEE) and Basal Metabolic Rate (BMR) with weight loss/gain calorie goals.
Generator Utilities
14 toolsPassword 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.
Open Graph Generator
Create social meta tags (Open Graph, Twitter Cards, SEO tags) with interactive live previews for Google, Facebook, X, and LinkedIn.
Glassmorphism CSS
Design translucent glassmorphism UI elements visually with blur, transparency, border, and backdrop-filter CSS output.
CSS Clip-Path
Create custom CSS clip-path shapes (polygons, circles, ellipses, stars, triangles) visually with interactive node controls.
UTM Builder
Build custom Google Analytics campaign tracking URLs with source, medium, campaign, term, and content parameters.
Markdown Table
Visually create, edit rows and columns, set text alignment, and generate clean GitHub-flavored Markdown tables instantly.
CSS Triangle
Visually generate pure CSS triangles with custom directions, dimensions, and colors. Copy clean border-based CSS code.
Image Utilities
15 toolsImage 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 Utilities
10 toolsHEX 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 Utilities
13 toolsURL 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.
CSV & JSON Converter
Convert CSV data to JSON array/object structures or parse JSON objects into formatted CSV tables instantly.
PX to REM
Convert CSS pixels (px) to REM units and vice versa with custom base font size and live unit reference table.
YAML / JSON
Convert YAML to JSON and JSON to YAML formats instantly. Clean indentation, validate syntax, and download files securely.
Unit Utilities
10 toolsLength 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).