All Free Online Tools

Count words, characters, sentences, and paragraphs instantly.

Fetch a page and audit its Open Graph and Twitter Card metadata.

Convert sentences into SEO-friendly slugs automatically.

Wrap plain text with HTML tags and escape unsafe characters automatically.

Strip HTML tags and extract clean text from markup.

Count characters with platform-specific limits for Twitter, Instagram, and more.

Convert text to lowercase, UPPERCASE, Title Case, and more.

Remove unwanted line breaks from your text quickly.

Analyze keyword density with 1-word, 2-word, and 3-word phrase analysis.

Find and replace text with regex support and advanced options.

Remove duplicate lines from text with customizable options.

Sort text lines alphabetically, by length, numerically, or randomly.

Analyze letter frequency with visual charts and sorting options.

Encode and decode URLs with percent-encoding.

Generate placeholder text by paragraphs, words, or sentences.

Reverse characters, words, or entire lines of text.

Remove extra spaces, trim whitespace, and clean up messy text instantly.

Compare two texts side by side and highlight the differences instantly.

Encode text to Base64 or decode Base64 back to plain text instantly.

Generate secure, random passwords with custom length and character options.

Generate MD5 hash from any text instantly. Free, fast, and browser-based.

Generate SHA-256, SHA-1, and SHA-512 hashes from any text instantly.

Format, validate, beautify, or minify JSON with error badges, sorting, and privacy-safe processing.

Encode text or binary data to Base64 format instantly.

Decode Base64 strings back into their original text or binary data.

Convert unsafe URL characters into percent-encoded values.

Decode percent-encoded URLs back to readable form.

Convert special characters into HTML-safe entities.

Generate SHA256 hashes from text or files instantly.

Generate SHA1 hashes for legacy systems and checksums.

Generate MD5 hashes for checksums and quick verifications.

Generate strong, secure passwords with customizable options.

Compress images in your browser with adjustable quality and format options.

Extract text content from PDF files directly in your browser.

Convert Excel spreadsheets to JSON format in your browser.

Convert JSON arrays to downloadable Excel spreadsheets in your browser.

Convert raster images to vector SVG format using browser-based tracing.

Look up DNS records for any domain using Google Public DNS.

Generate QR codes from text or URLs with customizable size options.

Resize images to exact dimensions with aspect ratio preservation.

Optimize and minify SVG files to reduce file size without losing quality.

View EXIF, IPTC, and XMP metadata from image files in your browser.

Format, validate, and beautify your JSON data online instantly.

Format, validate, and beautify your JSON data online instantly.

Free online URL encoder. Instantly percent-encode any text or query string for APIs and web links.

Free online URL decoder. Convert percent-encoded URLs back to readable text instantly. No install required.

Free Base64 encoding tool. Convert text or data to Base64 instantly in your browser. No account needed.

Decode any Base64-encoded string back to readable text. Fast, free, runs entirely in your browser.

Free online regex tester. Test and debug regular expressions with live match highlighting. No install needed.

Free online word counter. Count words, characters, sentences, and paragraphs instantly. No signup required.

Generate cryptographically strong passwords instantly. Choose length, symbols, and complexity. 100% free.

Convert text between Title Case, UPPERCASE, lowercase, camelCase, and snake_case online. Instant results.

A fast, simple online calculator for basic arithmetic with a clean interface. Add, subtract, multiply, and divide instantly in your browser.

Calculate your exact age in years, months, days, hours, and minutes from your date of birth. Free online age calculator with next birthday countdown.

Calculate percentages instantly: find what percent of a number is, what percentage one number is of another, or the percentage change between two values.

Calculate your Body Mass Index (BMI) with our free calculator. Supports metric and imperial units. Shows BMI category and healthy weight range.

Calculate monthly mortgage payments, total interest, and amortization schedule. Supports down payment, custom loan terms, and interest rates.

Calculate your monthly EMI for any loan — home, car, personal, or education. See total interest, payment breakdown, and amortization schedule.

Calculate your Total Daily Energy Expenditure (TDEE) based on age, gender, weight, height, and activity level. Shows BMR and calorie targets for weight goals.

Calculate your daily calorie needs based on age, gender, weight, height, activity level, and goal. Shows recommended protein, carbs, and fat in grams.

Calculate your estimated due date from your last menstrual period. Shows weeks pregnant, trimester, conception date, and key pregnancy milestones.

Calculate your college or high school GPA by entering courses, credits, and grades. Shows GPA, total credits, and academic honors classification.

Calculate tip amount, total bill, and per-person share when splitting. Preset tip percentages or enter a custom amount. Free and instant.

Convert your salary between hourly, weekly, bi-weekly, monthly, and annual pay periods. Customize work hours and weeks per year.

Calculate compound interest with optional monthly contributions. Shows final amount, total interest earned, and year-by-year growth table.

Calculate discounted price, savings amount, and final cost with tax. Supports stacked discounts and custom tax rates. Free and instant.

Calculate your ovulation date, fertile window, and next 3 cycle predictions from your period date. Free and instant, with cycle length support.

Calculate your body fat percentage using the US Navy formula. Shows fat and lean mass, body fat category, and supports metric and imperial units.

Combine multiple PDF files into one document. Drag to reorder, then merge instantly in your browser. Free, private, no upload to any server.

Split a PDF into separate files or extract specific pages. Choose page ranges or split every N pages. Free, runs in your browser.

Rotate individual PDF pages or all pages at once. Choose 90°, 180°, or 270° rotation. Free, instant, runs entirely in your browser.

Calculate returns on your Systematic Investment Plan (SIP). Enter monthly investment, expected return rate, and period to see total value and wealth gained.

Calculate PPF maturity value with yearly deposits. Shows year-by-year interest and balance growth at current 7.1% rate. Free and instant.

Calculate fixed deposit maturity amount and interest earned. Supports monthly, quarterly, half-yearly, and yearly compounding frequencies.

Calculate GST on any amount. Add GST to get inclusive price or remove GST to find original amount. Shows CGST and SGST split.

Calculate income tax under old and new regime for FY 2025-26. Shows slab-wise breakdown, cess, effective rate, and which regime saves more.

Convert between units of length, weight, temperature, volume, and area instantly. Supports metric, imperial, and US customary units.

Pick any color and get its HEX, RGB, and HSL values. View complementary colors and lighter/darker shades. Copy color codes instantly.

Create beautiful CSS gradients with a visual editor. Supports linear and radial gradients with custom color stops, angles, and presets.

Create CSS box-shadow with a visual editor. Adjust offset, blur, spread, color, and inset. Supports multiple shadow layers.

Set a countdown by duration or target date. Large digital display, audio alert, progress bar, and fullscreen mode.

Convert time between 18+ time zones instantly. Shows time difference and UTC reference.