Online Tools

Convert, compress, resize and edit images directly in your browser. Every image tool on this page works offline-capable and locally: your photos are never uploaded to a server.

• 🔄Image ConverterConvert images between JPG, PNG, WebP and PDF.
• 🗜️Image CompressorReduce image file size without uploading your files.
• 📐Image ResizerResize images directly in your browser.
• ✂️Image CropperCrop images to any size or aspect ratio.
• 🔃Image RotatorRotate images by 90°, 180° or any angle.
• 🪞Image FlipperFlip images horizontally or vertically (mirror).
• 🪄Background RemoverRemove plain or solid-colour backgrounds from images.
• 🔎EXIF ViewerView and remove photo metadata like GPS and camera info.
• 🔡Image to Base64Encode an image as a Base64 data URI.
• 🖼️Base64 to ImageDecode a Base64 string back into an image.
• ✒️SVG to PNGConvert SVG vector graphics to PNG at any size.

Merge, split, rotate and convert PDF files without uploading them anywhere. These PDF tools run entirely in your browser, so confidential documents stay on your device.

• 📚Merge PDFCombine multiple PDF files into one.
• ✂️Split PDFSplit a PDF into several smaller files.
• 🗜️Compress PDFReduce PDF file size in your browser.
• 🔃Rotate PDFRotate all or selected PDF pages.
• 📑Extract PDF PagesSave selected pages as a new PDF.
• 🔀Reorder PDF PagesChange the order of pages in a PDF.
• 🖼️PDF to JPGConvert PDF pages to JPG images.
• 🖼️PDF to PNGConvert PDF pages to sharp PNG images.
• 📃PDF to TextExtract text from a PDF.
• ℹ️PDF Metadata ViewerView and edit PDF title, author and properties.

Everyday developer utilities: formatters, encoders, decoders and converters. Input is processed locally in your browser, so API keys, tokens and payloads are never sent to a server.

• 🧾JSON FormatterFormat and beautify JSON online.
• ✅JSON ValidatorCheck if JSON is valid and find syntax errors.
• 📦JSON MinifierRemove whitespace to make JSON compact.
• 🔁JSON to YAMLConvert JSON to YAML.
• 🔁YAML to JSONConvert YAML to JSON.
• 📊JSON to CSVConvert a JSON array to a CSV table.
• 📊CSV to JSONConvert CSV data to JSON.
• 🏷️XML FormatterBeautify or minify XML.
• 🌐HTML FormatterBeautify HTML code.
• 🎨CSS FormatterBeautify CSS, SCSS-style code.
• 🟨JavaScript FormatterBeautify JavaScript code.
• 📦JavaScript MinifierMinify JavaScript to reduce file size.
• 🔐Base64 EncoderEncode text to Base64.
• 🔓Base64 DecoderDecode Base64 to text.
• 🔗URL EncoderPercent-encode text for URLs.
• 🔗URL DecoderDecode percent-encoded URLs.
• 🎫JWT DecoderDecode JWT tokens directly in your browser.
• 🆔UUID GeneratorGenerate random UUID v4 and time-ordered v7.
• #️⃣Hash GeneratorGenerate MD5, SHA-1, SHA-256 and SHA-512 hashes.
• 🧪Regex TesterTest regular expressions with live highlighting.
• ⏰Cron Expression GeneratorBuild and explain cron schedules.
• ⬇️Markdown to HTMLConvert Markdown to HTML.
• ⬆️HTML to MarkdownConvert HTML to Markdown.
• 🕰️Unix Timestamp ConverterConvert Unix epoch time to dates and back.
• 🗓️Timestamp ConverterConvert dates between ISO 8601, RFC 2822 and more.

Count, clean, compare and transform text instantly. Paste your text and get the result as you type — nothing is stored or uploaded.

• 🔢Word CounterCount words and characters instantly.
• 🔤Character CounterCount characters with and without spaces.
• 📏Sentence CounterCount sentences and average sentence length.
• 🔠Text Case ConverterChange text to upper, lower, title, camel and more.
• 🅰️Uppercase ConverterConvert text to UPPERCASE.
• 🔡Lowercase ConverterConvert text to lowercase.
• 📰Title Case ConverterCapitalize headlines properly.
• 🧹Remove Duplicate LinesDelete repeated lines from a list.
• 🧽Remove Empty LinesDelete blank lines from text.
• 🔀Sort LinesSort lines alphabetically, naturally or by length.
• 🆚Text DiffCompare two texts and highlight differences.
• 🔍Find and ReplaceFind and replace text, with regex support.
• 📜Lorem Ipsum GeneratorGenerate placeholder text.
• 👁️Markdown PreviewerWrite Markdown with a live preview.
• 📡Morse Code ConverterTranslate text to Morse code and back.

Convert color codes, build palettes and gradients, and check accessibility contrast. Every result comes with ready-to-copy CSS values.

• 🎯Color PickerPick colors and get HEX, RGB and HSL codes.
• 🎨HEX to RGBConvert HEX color codes to RGB.
• 🎨RGB to HEXConvert RGB color codes to HEX.
• 🎨HEX to HSLConvert HEX color codes to HSL.
• 🎨RGB to HSLConvert RGB color codes to HSL.
• 🎨HSL to RGBConvert HSL color codes to RGB.
• 🌈Color Palette GeneratorGenerate harmonious color palettes.
• 🌅CSS Gradient GeneratorCreate linear and radial CSS gradients.
• ♿Contrast CheckerCheck WCAG color contrast for accessibility.
• 🔄Color ConverterConvert any color between HEX, RGB, HSL, HSV and CMYK.

Quick, accurate calculators for everyday maths, money and health questions. Results update as you type and every formula is explained on the page.

• ％Percentage CalculatorWork out percentages of numbers.
• 📈Percentage Increase CalculatorFind the percentage increase or decrease.
• 🎂Age CalculatorCalculate exact age in years, months and days.
• 📅Date CalculatorDays between dates, or add/subtract time.
• ⚖️BMI CalculatorCalculate Body Mass Index (metric or imperial).
• 🔥BMR CalculatorEstimate calories burned at rest and per day.
• 🏦Loan CalculatorMonthly payment and total interest for a loan.
• 💳EMI CalculatorEquated monthly instalment with full schedule.
• 🍽️Tip CalculatorCalculate tip and split the bill.
• 🏷️Discount CalculatorSale price and savings after a discount.
• 💹Compound Interest CalculatorSee how savings grow with compound interest.
• 🧾VAT CalculatorAdd or remove VAT / sales tax.
• ⏱️Time Duration CalculatorHours and minutes between two times.
• 📊Average CalculatorMean, median, mode and more.

Convert between metric, imperial and scientific units. Type a value, pick the units, and see the result together with a full conversion table.

• 📏Length ConverterConvert km to miles, cm to inches, feet to meters.
• ⚖️Weight ConverterConvert kg to lbs, grams to ounces, stone to kg.
• 🌡️Temperature ConverterConvert Celsius to Fahrenheit, Fahrenheit to Celsius, Kelvin.
• 🗺️Area ConverterConvert m² to ft², acres to hectares.
• 🧪Volume ConverterConvert liters to gallons, ml to cups, fl oz to ml.
• 🏎️Speed ConverterConvert km/h to mph, m/s to km/h, knots.
• ⏳Time ConverterConvert hours to minutes, days to seconds, weeks to days.
• 💾Data Storage ConverterConvert GB to MB, MiB to MB, TB to GB.
• ⚡Energy ConverterConvert kcal to kJ, kWh to joules, BTU.
• 🎈Pressure ConverterConvert bar to psi, kPa to psi, atm to Pa.
• 📶Frequency ConverterConvert MHz to kHz, GHz to Hz, rpm to Hz.
• 📐Angle ConverterConvert degrees to radians, radians to degrees, gradians.

Generate passwords, random values, hashes, QR codes and barcodes using your browser’s cryptographically secure random number generator. Generated values never leave your device.

• 🔑Password GeneratorGenerate strong, random passwords.
• 🗝️Passphrase GeneratorGenerate memorable multi-word passphrases.
• 🎲Random Number GeneratorPick random numbers in any range.
• 🔣Random String GeneratorGenerate random strings, tokens and IDs.
• #️⃣SHA-256 GeneratorGenerate SHA-256 hashes of text or files.
• #️⃣SHA-512 GeneratorGenerate SHA-512 hashes of text or files.
• 🔳QR Code GeneratorCreate QR codes for links, Wi-Fi and text.
• 📷QR Code ScannerScan QR codes from your camera or an image.
• ▥Barcode GeneratorCreate Code 128, EAN-13, UPC and more.
• 🆔UUID GeneratorGenerate random UUID v4 and time-ordered v7.
• #️⃣Hash GeneratorGenerate MD5, SHA-1, SHA-256 and SHA-512 hashes.

Convert timestamps and time zones, add and subtract dates, and count working days. Calculations use your browser’s built-in time zone database.

• 🕰️Unix Timestamp ConverterConvert Unix epoch time to dates and back.
• 🗓️Timestamp ConverterConvert dates between ISO 8601, RFC 2822 and more.
• 🌍Time Zone ConverterConvert a time between time zones.
• ↔️Date Difference CalculatorExact time between two dates.
• ➕Add or Subtract Days from a DateAdd or subtract days, weeks, months or business days.
• 💼Working Days CalculatorCount business days, excluding holidays.
• 📆Week Number CalculatorFind the ISO week number of any date.
• ⏳Countdown Timer GeneratorCreate a shareable countdown to any date.
• 🕐World ClockCurrent time in cities around the world.