Calculators, converters, generators, and checkers — all free, no sign-up, no fees.
Count words, characters, sentences, and paragraphs in any text instantly.
Count characters with and without spaces instantly.
Count sentences in any text accurately.
Count paragraphs in your text quickly.
Convert text into individual lines for easy processing.
Convert line-by-line input into continuous text.
Convert text between uppercase, lowercase, title case, and sentence case.
Remove duplicate lines from your text instantly.
Sort lines alphabetically, numerically, or in reverse order.
Find and replace text patterns in your content.
Generate placeholder text for designs and layouts.
Analyze text readability with multiple scoring systems.
Check grammar and spelling in your text.
Check content originality and uniqueness.
Generate concise summaries of long articles.
Calculate percentages, increases, decreases, and ratios.
Calculate mean, median, mode, and average of number sets.
Find the median value from a set of numbers.
Calculate standard deviation and variance.
Solve ratios and proportions easily.
Calculate proportional values and cross-multiply.
Calculate discounted prices and total savings.
Calculate tips and split bills among multiple people.
Calculate sales tax amount and final total.
Calculate GST or VAT amounts for any price.
Calculate profit margin and markup percentages.
Calculate compound interest growth over time.
Calculate simple interest on loans or investments.
Calculate equated monthly installments for loans.
Find your break-even point for business planning.
Calculate exact age in years, months, and days.
Calculate days between two dates.
Find the day of the week for any date.
Find the ISO week number of any date.
Calculate working days between two dates.
Count down to any event or deadline.
Convert time between different time zones.
Find the current moon phase and illumination.
Check holidays for any year and country.
Schedule meetings across multiple time zones.
Convert annual salary to hourly rate.
Convert hourly wage to annual salary.
Plan your savings to reach financial goals faster.
Plan for a comfortable retirement.
Calculate ROI and investment growth.
Convert between world currencies.
See how inflation erodes purchasing power over time.
Calculate your total net worth.
Track and categorize your expenses.
Plan and manage your monthly budget.
Calculate your Body Mass Index.
Calculate daily calorie needs based on activity.
Estimate body fat percentage.
Find your ideal body weight.
Calculate daily water intake needs.
Find the optimal sleep duration for you.
Calculate target heart rate training zones.
Convert steps to miles walked.
Calculate daily protein needs.
Calculate macronutrient breakdown for your diet.
Check password strength and security level.
Generate strong, secure passwords instantly.
Generate unique identifiers (UUIDs) instantly.
Generate MD5, SHA-1, SHA-256 hashes.
Encode or decode Base64 strings instantly.
Encode or decode URL strings safely.
Encode or decode HTML entities.
Format, validate, and beautify JSON.
Minify CSS for faster page loading.
Minify JavaScript code.
Convert HEX colors to RGB format.
Convert RGB colors to HEX format.
Convert HEX colors to HSL format.
Pick any color and get its HEX, RGB, and HSL values.
Generate beautiful color palettes.
Check color contrast for accessibility.
Generate random colors instantly.
Mix two colors together.
Simulate how colors appear to color-blind users.
Generate matching color schemes.
Convert between metric and imperial length units.
Convert between weight units.
Convert between Fahrenheit, Celsius, and Kelvin.
Convert between volume units.
Convert between area units.
Convert between speed units.
Convert between bytes, KB, MB, GB, TB.
Convert images to Base64 strings.
Create a favicon from any image.
Calculate image aspect ratios.
Generate QR codes for any text or URL.
Generate barcodes for products.
Convert titles to URL-friendly slugs.
Check username availability.
Check if an email address is valid.
Validate credit card numbers.
Look up IP address information.
Parse and decode user agent strings.
Check HTTP status codes of URLs.
Generate cron expressions easily.