Free online tools that just work

Convert text between different cases: UPPERCASE, lowercase, Title Case, and more.

Search and replace text with powerful options including regex support, case sensitivity, and match highlighting.

Write Markdown with a live preview, a formatting toolbar, word counts, and one-click export to HTML or a .md file. Supports GitHub-Flavored Markdown — tables, task lists, and code highlighting.

Convert numbers to words in the Indian (lakh, crore) or international system, including amount-in-words for cheques and invoices in rupees, dollars, and more.

Count words, characters, sentences, and paragraphs in your text instantly, with reading time and keyword density. Private and free — nothing is uploaded.

Repeat any text or word multiple times instantly, with a choice of separator (new line, space, comma, or custom) and optional numbering. Copy the result in one click.

Paste SVG code or upload an SVG file to preview it live, then validate, prettify, minify, and download. Works both ways — code to file and file to code.

Convert between pixels and ems bidirectionally. Perfect for responsive web design and CSS typography.

Convert between pixels and rems bidirectionally. Perfect for responsive web design and modern CSS typography.

Convert between pixels and percentages based on container width. Perfect for responsive layouts and CSS grid systems.

Convert between pixels and points. Perfect for print design, typography, and design software compatibility.

Convert between pixels and inches. Perfect for print layouts, physical design specifications, and design software.

Convert between pixels and viewport width units (vw). Perfect for responsive design and fluid layouts.

Convert between pixels and viewport height units (vh). Perfect for responsive design and full-height layouts.

Encode text to Base64 or decode Base64 back to text, with full Unicode support and a URL-safe option. Also convert any file to a Base64 data URI. Private, in your browser.

Format, validate, and beautify JSON data with syntax highlighting, minification, error detection, and file handling.

Minify and compress CSS code with optimization, validation, statistics, and file handling for better web performance.

Format, prettify, and validate HTML code with minification, SEO analysis, accessibility checks, and file handling.

Encode and decode URLs and query parameters with component breakdown, validation, and batch processing.

Convert between HEX, RGB, HSL, HSV color formats with color picker, palette generation, and accessibility tools.

Generate SHA1, SHA256, SHA384, SHA512 cryptographic hashes with file support, HMAC, verification, and batch processing.

Visually build CSS grid layouts — set columns, rows, and gaps, drag and resize items, then copy the generated grid CSS and HTML.

Build grid layouts visually and copy ready-to-use Tailwind CSS grid classes (grid-cols, grid-rows, col-span, gap) for HTML or JSX.

Create linear and radial CSS gradients visually with a live preview, multiple color stops, and angle control. Copy the CSS or Tailwind code.

Make gradient text with a live preview and copy the CSS (background-clip) or Tailwind (bg-clip-text) code. Linear and radial, multiple color stops.

Create custom QR codes for links, UPI payments, contacts, Wi-Fi, and more. Choose colors, add a logo, and download as PNG or SVG.

Scan and read QR codes with your camera or by uploading an image. Decode links, Wi-Fi, contacts, UPI, and more — private and instant in your browser.

Generate Lorem Ipsum placeholder text by paragraphs, sentences, or words, with optional HTML tags. Perfect for mockups, designs, and layout testing. Copy in one click.

Generate strong, random, secure passwords with custom length and character options — uppercase, lowercase, numbers, and symbols. Private and instant in your browser.

Compress JPG, PNG, and WebP images to a smaller file size — by quality or a target size — with a live before/after comparison. Private, in your browser.

Resize a photo to exact pixel (or cm) dimensions and keep it under a target file size — perfect for government forms, exams, and passport photos.

Calculate the sum of digits in a mobile number. Useful for numerology, pattern analysis, and mathematical calculations.

Calculate your monthly loan EMI, total interest, and total payment for home, car, or personal loans, with a clear principal-vs-interest breakdown.

Estimate the maturity value and returns of a monthly mutual fund SIP based on your investment, expected return, and time period.

Calculate your vehicle’s mileage (fuel efficiency) from the distance travelled and fuel used — in km/l or mpg — with an optional running-cost estimate.

Calculate the final price after a discount and how much you save, or find the discount percentage from the original and sale price. Optional GST/tax. Instant and free.

Calculate the average (mean) of a set of numbers, plus the sum, count, median, minimum, maximum, range, and standard deviation. Paste any list — instant and free.

Calculate SGPA from course credits and grades, combine semesters into CGPA, and convert to percentage. Grade-scale presets (CBSE, VTU, Anna) plus full customisation.

Calculate percentages every way: what is X% of Y, X is what percent of Y, and percentage increase or decrease. Fast, free, and works instantly in your browser.

Estimate your body fat percentage using the U.S. Navy circumference method, with your fitness category plus fat mass and lean mass. Metric & imperial, private in your browser.

Find your ideal body weight for your height and gender using the Robinson, Miller, Devine, and Hamwi formulas, plus your healthy BMI weight range. Metric & imperial.

Estimate your daily calorie needs (TDEE) and BMR from age, height, weight, and activity level, with targets for weight loss, maintenance, and gain. Metric & imperial.

Calculate your Body Mass Index (BMI) from height and weight in metric or imperial units, see your category, and get your healthy weight range. Includes Asian/Indian BMI ranges.

Find the exact difference between two dates — in days, weeks, months, and years — plus how many weekdays and weekend days fall in between. Free and instant.

Calculate exact age, time until next birthday, and various time-related statistics. Perfect for planning, documentation, and personal calculations.

Convert length and distance between kilometres, metres, centimetres, miles, yards, feet, inches, and more. Instant, accurate, and free — with an all-units table.

Convert weight and mass between kilograms, grams, pounds, ounces, stone, and tonnes instantly, with a full all-units breakdown. Free and accurate.

Convert temperature between Celsius, Fahrenheit, and Kelvin instantly. Free, accurate temperature conversion with an all-units breakdown.

Convert speed between km/h, mph, m/s, feet per second, and knots instantly, with an all-units breakdown. Fast, accurate, and free.

Convert area between square metres, square feet, acres, hectares, square kilometres, and more. Great for land and property. Instant and free.

Convert volume between litres, millilitres, gallons, cups, pints, fluid ounces, tablespoons, and teaspoons. Perfect for cooking and recipes. Free and instant.

Convert digital storage between bytes, KB, MB, GB, TB and their binary forms (KiB, MiB, GiB, TiB). Instant, accurate data size conversion. Free.

Convert time between seconds, minutes, hours, days, weeks, months, and years instantly, with an all-units breakdown. Free and easy.

Convert shoe sizes between US, UK, EU, India, and foot length in cm for men and women, with a clear equivalent-size chart.

Detect your screen resolution, convert between units, calculate aspect ratios, and get responsive breakpoints. Essential for developers and designers.

Grab thumbnail images from any video — capture a frame at the moment you choose or auto-extract several frames, then download them. Runs entirely in your browser.

Paste content from Word or Google Docs and get clean HTML — strips the messy Microsoft Office markup, inline styles, and empty tags. Copy or download the result.

Simple calculator to determine expiry dates based on purchase date and shelf life. Supports multiple time units and date formats for easy calculation.

Calculate cashback rewards, annual savings, and compare different cashback rates. Perfect for credit cards, shopping rewards, and financial planning.

Calculate GST amount, total price, and tax breakdown for goods and services. Supports multiple GST rates and reverse calculation.

Get your full numerology chart from your name and date of birth — Life Path, Destiny, Soul Urge, Personality, Birthday, Maturity, and Personal Year numbers, each with meanings.

Calculate your Life Path number from your date of birth and discover its meaning — your core purpose, strengths, and challenges in numerology.

Find the numerology of your name — Destiny (Expression), Soul Urge, and Personality numbers in both Pythagorean and Chaldean systems, with meanings.

Look up the meaning of angel numbers like 111, 222, 333, and 1111 — what they mean for love, career, and your spiritual path.

Find the numerology of your mobile number and check how well it suits you based on your date of birth. Free lucky mobile number calculator.

Check the numerology of your car or bike number plate and its compatibility with your date of birth. Free lucky vehicle number calculator.

Check love and relationship compatibility between two people using numerology — name (Destiny) and date-of-birth (Life Path) matching with a compatibility score.

Check the numerology of a baby name — its Destiny, Soul Urge, and Personality numbers, and how well the name suits the child’s date of birth.

Find your business or brand name number and how favourable it is for commerce, using Chaldean and Pythagorean numerology.

Check whether your name is lucky for you by comparing your name number with your Life Path, and get name-correction suggestions.