All Tools

Record your screen online for free. Capture screen, window, or browser tab with optional microphone. Download WebM — no upload, no signup.

Scientific calculator, unit converter, programmer calculator and date calculator — all in one powerful tool. Evaluate expressions, convert units, work with binary/hex, and calculate dates.

Format, validate and beautify JSON online. Pretty print with customizable indentation, minify, and catch syntax errors instantly.

Generate random UUID v4 identifiers. Create single or bulk UUIDs with format options: dashes, uppercase, lowercase.

Encode text to Base64 or decode Base64 back to text. Supports file-to-Base64 conversion with drag and drop.

Generate URL-friendly slugs from any text. Supports Unicode transliteration (Polish, German, French and more), custom separators and max length.

Convert colors between HEX, RGB, and HSL formats. See a live preview swatch and use the native color picker for visual selection.

Encode or decode URL components online. Convert special characters to percent-encoded format or decode them back to readable text.

Convert Unix timestamps to human-readable dates and vice versa. See local time, UTC, and ISO 8601 format with a live clock.

Test regular expressions in real-time with highlighted matches, capture groups, and common pattern presets. Supports g, i, m, s flags.

Write Markdown and see the rendered preview in real-time. Split-pane editor with copy HTML output. Supports headings, bold, italic, links, lists, and more.

Convert Markdown to a downloadable PDF online. Preview your document and export a real PDF with selectable text — free, instant, in your browser.

Generate SHA-1, SHA-256, and SHA-512 hashes from any text using the Web Crypto API. Real-time hashing with copy buttons.

Generate strong, random passwords with customizable length, character sets, and entropy-based strength indicator. Uses cryptographic randomness.

Generate colorful placeholder images with custom dimensions, text overlay, grayscale, and blur. Download as PNG. No external services needed.

Convert JSON to YAML and YAML to JSON online. No external libraries — runs entirely in your browser with instant results.

Detect your screen resolution, viewport size, device pixel ratio, color depth, orientation, and touch support. Live updates on resize.

Create beautiful CSS gradients visually. Choose colors, direction, and type (linear, radial, conic). Copy the CSS code with one click.

Test your typing speed online. Measure WPM, accuracy, and time with random text. Challenge yourself with 30s, 60s, or 120s tests — free, no signup.

Count words, characters, sentences and paragraphs in your text. Get reading time estimates and keyword density analysis.

Generate placeholder lorem ipsum text in paragraphs, sentences, or words. Customize the amount and copy with one click.

Compare two texts side by side and see the differences highlighted. Find added, removed, and unchanged lines instantly.

Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case, and more. Real-time conversion with character count.

Calculate percentages with three modes: find X% of Y, find what percent X is of Y, and calculate percentage change between two values.

Browse and copy Unicode characters: arrows, math symbols, currency signs, emoji, box drawing, Greek letters, and punctuation. Search by name or codepoint.

Online countdown timer, alarm timer, and stopwatch. Set hours, minutes, seconds — get audio alerts when time is up. Lap tracking for the stopwatch.

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

Calculate your exact age in years, months, and days. Find out how many days until your next birthday, what day of the week you were born, and your zodiac sign.

Estimate your income tax based on your country's tax brackets. Supports progressive tax systems for the UK, Spain, Poland, Germany, Italy, and France.

Pick any color visually and get its HEX, RGB, and HSL values. Generate complementary, analogous, triadic, and split-complementary palettes.

Free online Pomodoro timer for focused work. 25-minute work sessions, short and long breaks. Track completed pomodoros and boost productivity.

Convert text to speech online for free. Listen to any text read aloud in multiple languages and voices. Powered by Web Speech API — works entirely in your browser.

Create a professional CV or resume online for free. Choose from 3 templates, fill in your details, and download as PDF. 100% client-side — your data never leaves your browser.

Calculate VAT, sales tax, IVA, MwSt or TVA instantly. Convert net to gross and gross to net with country-specific tax rates.

Calculate tips and split bills easily. Choose a tip percentage, enter your bill amount, split between people, and see per-person totals instantly.

Calculate the final price after discount. Enter original price and discount percentage to see how much you save.

Calculate monthly loan payments, total interest, and amortization schedule. Works for personal loans, car loans, and mortgages.

Calculate how much to save monthly to reach your financial goal. Set a target amount, timeline, and optional interest rate to see your plan.

Convert currencies in real time with live exchange rates. Supports 30+ world currencies. Powered by the free Frankfurter API — no signup required.

Calculate profit margin, markup, cost, and revenue instantly. Enter any two values to get the rest. Essential for pricing and business planning.

Generate QR codes from any text or URL. Choose size, preview instantly, and download as PNG. Free online QR code maker.

Spin the wheel to pick a random item! Add entries, spin the colorful wheel, and let fate decide. Perfect for giveaways, decisions, and games.

Flip a virtual coin online — heads or tails with a 3D animation, fair random results, flip history, and session stats. Free and instant in your browser.

Roll D4, D6, D8, D10, D12, D20, or D100 online with CSS animations. Roll multiple dice, see totals and history — all in your browser.

Convert JSON arrays to CSV format. Choose delimiter (comma, semicolon, tab), toggle headers, and download as .csv file.

Resize images online with custom dimensions, presets, and format conversion. Supports JPEG, PNG, WebP. All processing happens in your browser.

Convert text to binary, hexadecimal, or octal — and back. Real-time conversion with space-separated output for easy reading.

Convert between units of length, weight, temperature, area, volume, speed, time, and data storage. Fast and accurate.

Compress images online for free. Reduce JPEG, PNG, and WebP file sizes while preserving quality. Client-side processing — your images never leave your browser.