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Merge PDFJoin multiple PDF files into one document.Split PDFCreate a new PDF from selected page ranges.Rotate PDFRotate every page in a PDF by 90, 180 or 270 degrees.Delete PDF PagesRemove chosen pages from a PDF document.Reorder PDF PagesArrange PDF pages in a new order.Add PDF Page NumbersPlace page numbers on every PDF page.Watermark PDFAdd a text watermark across each PDF page.Images to PDFTurn JPG, PNG or WebP images into a PDF.PDF Metadata ViewerRead a PDF title, author, dates and page count.Set PDF MetadataUpdate PDF title, author, subject and keywords.Image CompressorMake an image file smaller while controlling quality.Image ResizerResize an image to exact pixel dimensions.Crop ImageCrop an image with pixel coordinates and dimensions.Rotate ImageRotate an image clockwise or counterclockwise.Flip ImageFlip an image horizontally or vertically.Convert Image to JPGConvert PNG, WebP or other browser images to JPG.Convert Image to PNGConvert JPG, WebP or other browser images to PNG.Convert Image to WebPConvert JPG or PNG images to compact WebP files.Grayscale ImageTurn a color image into grayscale.Sepia ImageApply a warm sepia effect to an image.Invert Image ColorsInvert every color in an image.Blur ImageApply an adjustable blur to an image.Adjust Image BrightnessMake an image brighter or darker.Adjust Image ContrastIncrease or reduce image contrast.Pixelate ImageCreate a blocky pixel effect at any strength.Watermark ImagePlace custom text over an image.Image to Base64Encode an image as a Base64 data URL.Image Color PaletteExtract a practical color palette from an image.Word CounterCount words, characters, sentences and reading time.Character CounterCount characters with and without spaces.Change Text CaseConvert text to upper, lower, title or sentence case.Uppercase TextConvert every letter to uppercase.Lowercase TextConvert every letter to lowercase.Title Case ConverterCapitalize text as a readable title.Sentence Case ConverterCapitalize the start of each sentence.Reverse TextReverse the order of characters in text.Reverse WordsReverse word order while keeping each word intact.Remove Extra SpacesCollapse repeated spaces and trim every line.Remove Blank LinesDelete empty lines from text.Duplicate Line RemoverKeep only the first occurrence of each line.Sort LinesSort text lines alphabetically or numerically.Shuffle LinesRandomize the order of text lines.Number LinesAdd sequential numbers to every line.Add Prefix to LinesAdd the same prefix to each text line.Add Suffix to LinesAdd the same suffix to each text line.Find and Replace TextReplace matching text or regular expressions.Strip HTML TagsRemove HTML markup and keep readable text.Text to SlugCreate a clean URL slug from any title.Alphabetize WordsSort all words in alphabetical order.Text StatisticsAnalyze paragraphs, unique words and lexical density.Base64 EncoderEncode UTF-8 text as Base64.Base64 DecoderDecode Base64 into readable UTF-8 text.URL EncoderPercent-encode text for use in a URL.URL DecoderDecode percent-encoded URL text.HTML EncoderEscape HTML special characters safely.HTML DecoderConvert HTML entities back into text.HTML MinifierRemove unnecessary whitespace from HTML.CSS MinifierReduce CSS whitespace and comments.JavaScript MinifierSafely reduce common JavaScript whitespace.SQL FormatterFormat common SQL statements for readability.Regex TesterTest a regular expression and inspect every match.JWT DecoderInspect JWT header and payload data without sending it away.Unix Timestamp ConverterConvert Unix timestamps to ISO dates and back.Query String ParserConvert URL query parameters into structured JSON.Query String BuilderBuild a URL query string from JSON data.Text Diff CheckerCompare two texts line by line.Cron Expression ExplainerExplain the five parts of a standard cron expression.UUID ValidatorCheck whether a value is a valid UUID and identify its version.JSON FormatterValidate and pretty-print JSON with indentation.JSON MinifierRemove unnecessary whitespace from JSON.JSON ValidatorCheck JSON syntax and pinpoint errors.JSON Key SorterSort object keys recursively in JSON.JSON FlattenerFlatten nested JSON into dot-notation keys.JSON UnflattenerRebuild nested JSON from dot-notation keys.JSON to CSVConvert an array of JSON objects into CSV.CSV to JSONConvert CSV rows into a JSON array.CSV FormatterNormalize CSV quoting, columns and line endings.CSV Column ExtractorExtract one named or numbered CSV column.CSV SorterSort CSV rows by a selected column.CSV to TSVConvert comma-separated values to tab-separated data.TSV to CSVConvert tab-separated values to CSV.XML FormatterIndent and format XML markup.XML MinifierRemove unnecessary whitespace between XML tags.XML ValidatorCheck XML for parser errors.XML to JSONConvert XML elements and attributes into JSON.JSON to XMLConvert JSON values into readable XML elements.Text to HexConvert UTF-8 text into hexadecimal bytes.Hex to TextDecode hexadecimal bytes into UTF-8 text.Text to BinaryConvert text characters into binary bytes.Binary to TextDecode binary bytes into readable text.Decimal to BinaryConvert a decimal integer to binary.Binary to DecimalConvert a binary integer to decimal.Decimal to HexConvert a decimal integer to hexadecimal.Hex to DecimalConvert a hexadecimal integer to decimal.Decimal to OctalConvert a decimal integer to octal.Octal to DecimalConvert an octal integer to decimal.Roman Numeral ConverterConvert between integers and Roman numerals.Morse Code TranslatorTranslate between plain text and Morse code.Percentage CalculatorCalculate a percentage of any number.Percentage Change CalculatorMeasure the percentage increase or decrease between values.BMI CalculatorCalculate body mass index from height and weight.BMR CalculatorEstimate daily basal metabolic rate.Loan Payment CalculatorEstimate a fixed monthly loan payment.Compound Interest CalculatorProject investment growth with compound interest.Simple Interest CalculatorCalculate simple interest and final balance.Discount CalculatorFind sale price and savings after a discount.Sales Tax CalculatorAdd or extract sales tax from a price.Tip CalculatorSplit a bill with a chosen tip percentage.Average CalculatorFind the mean, median, minimum and maximum.Ratio CalculatorSimplify a two-number ratio.Fraction CalculatorAdd, subtract, multiply or divide two fractions.Scientific CalculatorEvaluate a safe mathematical expression.GPA CalculatorCalculate weighted GPA from grades and credits.Break-even CalculatorFind the units required to cover fixed costs.Length ConverterConvert length values between common units.Weight & Mass ConverterConvert weight & mass values between common units.Area ConverterConvert area values between common units.Volume ConverterConvert volume values between common units.Speed ConverterConvert speed values between common units.Time ConverterConvert time values between common units.Digital Storage ConverterConvert digital storage values between common units.Pressure ConverterConvert pressure values between common units.Energy ConverterConvert energy values between common units.Power ConverterConvert power values between common units.Angle ConverterConvert angle values between common units.Frequency ConverterConvert frequency values between common units.Fuel Economy ConverterConvert fuel economy values between common units.Typography ConverterConvert typography values between common units.Density ConverterConvert density values between common units.Force ConverterConvert force values between common units.Torque ConverterConvert torque values between common units.Acceleration ConverterConvert acceleration values between common units.Cooking Volume ConverterConvert cooking volume values between common units.Temperature ConverterConvert temperature values between common units.Age CalculatorCalculate exact age in years, months and days.Date Difference CalculatorFind the duration between two dates.Add Days to DateAdd or subtract calendar days from a date.Business Days CalculatorCount weekdays between two dates.Day of Week FinderFind the weekday for any date.Unix Time ConverterConvert dates to Unix time and Unix time to dates.Time Duration CalculatorCalculate elapsed time between two times.Countdown CalculatorSee the exact time remaining until a date.Week Number CalculatorFind the ISO week number for a date.Leap Year CheckerCheck whether a year is a leap year.Meta Tag GeneratorGenerate title, description, canonical and social meta tags.SERP Snippet PreviewPreview a page title, URL and description like a search result.Title Tag CheckerCheck title length and pixel-friendly guidance.Meta Description CheckerCheck description length and search snippet guidance.Robots.txt GeneratorCreate a basic robots.txt with sitemap location.XML Sitemap GeneratorCreate XML sitemap markup from a list of URLs.Open Graph GeneratorGenerate Open Graph and X sharing tags.Keyword Density CheckerMeasure frequent words and keyword density in content.QR Code GeneratorCreate a downloadable QR code from text or a URL.Wi-Fi QR Code GeneratorCreate a QR code that joins a Wi-Fi network.Barcode GeneratorGenerate a Code 128 barcode from text.EAN-13 Barcode GeneratorGenerate a standards-compliant EAN-13 product barcode.SHA-256 Hash GeneratorCalculate a SHA-256 digest from text.SHA-512 Hash GeneratorCalculate a SHA-512 digest from text.SHA-1 Hash GeneratorCalculate a SHA-1 digest for compatibility checks.HMAC GeneratorCreate an HMAC signature with SHA-256 or SHA-512.Password GeneratorGenerate a cryptographically random password.Random Token GeneratorGenerate a secure hexadecimal or Base64 token.UUID GeneratorGenerate RFC 4122 version 4 UUIDs locally.Password Strength CheckerEstimate password strength and identify weaknesses.JWT InspectorInspect JWT claims and expiration without verification.Subresource Integrity GeneratorCreate a SHA-384 integrity value for pasted file content.Lorem Ipsum GeneratorGenerate readable sample paragraphs.Random Number GeneratorGenerate random integers inside a chosen range.Random List PickerPick one or more random items from a list.Name GeneratorGenerate plausible fictional names for samples and prototypes.Username GeneratorGenerate readable username ideas.Email Address GeneratorGenerate safe example.com email addresses for test data.Slug GeneratorTurn many titles into unique URL slugs.Color Palette GeneratorGenerate a harmonious random color palette.Gradient GeneratorGenerate random CSS linear gradients.Prime Number GeneratorGenerate prime numbers up to a chosen limit.Number Sequence GeneratorGenerate arithmetic number sequences.Fake Address GeneratorGenerate clearly fictional addresses for test data.JSON Sample GeneratorGenerate realistic JSON records for development and testing.Dice RollerRoll any number of standard polyhedral dice.HEX to RGB ConverterConvert a HEX color into RGB and HSL values.RGB to HEX ConverterConvert RGB channel values to a HEX color.Color Contrast CheckerCheck WCAG contrast ratio for two colors.Color MixerMix two colors at a chosen ratio.Color Shades GeneratorGenerate lighter and darker shades from one color.Complementary Color FinderFind the opposite color on the color wheel.CSS Gradient BuilderBuild a customizable two-color CSS gradient.Golden Ratio CalculatorCreate proportional dimensions using the golden ratio.Aspect Ratio CalculatorCalculate proportional image or screen dimensions.CSS Box Shadow GeneratorCreate a ready-to-use CSS box-shadow value.List SorterSort a list alphabetically, numerically or by length.List DeduplicatorRemove duplicate items from a list.List RandomizerShuffle a list into a random order.List CounterCount total, blank and unique list items.Comma List ConverterConvert between line-separated and comma-separated lists.Decision MakerChoose one option randomly and fairly.Team GeneratorRandomly divide names into balanced teams.Pomodoro TimerRun a focused work timer in the browser.Reading Time CalculatorEstimate reading and speaking time for text.Checklist MakerTurn lines of text into a printable checklist.
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