Everyday tasks.
Simple tools.
Useful browser tools for images, PDFs, text, and QR codes. Start with the task in front of you.
Image
Rotate and flip imageRotate an image in 90° steps or flip it horizontally and vertically.Image resizerResize a JPG, PNG, or WebP image.Image compressorReduce the file size of a JPG, PNG, or WebP image.Image cropperCrop a JPG, PNG, or WebP image with exact coordinates.Image converterConvert a JPG, PNG, or WebP image.Image metadata removerRemove EXIF and other metadata from JPEG, PNG, and WebP images.Image color paletteExtract the dominant colors from an image as HEX codes you can copy.Favicon generatorTurn a JPG, PNG, or WebP image into a favicon.ico with 16, 32, and 48 px sizes.Image pixelatorMosaic an image or a selected area with blocky pixels, e.g. to hide a face or a serial number.Image padding and canvas expansionAdd even padding around an image or expand it to a centered square canvas.Image filtersApply grayscale, sepia, or invert presets and adjust brightness, contrast, and saturation of an image.
Image to PDFCombine JPG, PNG, or WebP images into a PDF in your chosen order.Reorder PDF pagesReorder all pages of a PDF by entering page numbers.Rotate PDF pagesRotate selected PDF pages in 90° steps and save the result.Merge PDFsCombine multiple PDF files into one document.Extract PDF pagesCreate a new PDF from selected pages.Add page numbers to PDFStamp page numbers onto every page of a PDF, at the position and starting number you choose.PDF metadata viewer and removerSee the metadata stored in a PDF and download a copy with it removed.Add watermark to PDFStamp text such as CONFIDENTIAL or a name onto PDF pages, diagonally or tiled.PDF page size viewer and resizerSee each page's dimensions in pt, mm, and inches, then resize all pages to A4, Letter, and more.Sign PDFDraw a signature and stamp it onto chosen pages of a PDF, in a position and size you pick.PDF to imageRender PDF pages into PNG or JPG images at a scale you choose.
Text & QR
Clean up textRemove blank lines, repeated spaces, or trailing whitespace.Remove duplicate linesRemove repeated lines while keeping the first occurrence in order.Sort linesSort lines alphabetically or numerically, in ascending or descending order.Character counterCount characters and lines as you type.QR code generatorTurn a URL or text into a downloadable PNG QR code.Text compareCompare two texts line by line and see added and removed lines.Text case converterConvert text to camelCase, snake_case, kebab-case, and other cases.QR code readerRead the text or URL inside a QR code image without uploading it.Slug generatorTurn titles or phrases into URL-safe slugs, one per line.Random team generatorShuffle names into even groups by group count or maximum members per group.Emoji pickerSearch hundreds of emoji by name in English or Japanese and copy any of them with one click.Word counterCount words, sentences, and paragraphs as you type, with reading-time estimates and frequent words.Lorem ipsum generatorGenerate placeholder Latin text as paragraphs, sentences, or words for layouts and mockups.Full-width / half-width converterConvert Japanese text between full-width and half-width forms, including kana, letters, digits, and symbols.
Developer
JSON formatterFormat and validate JSON without changing its values.URL encoder / decoderPercent-encode or decode a single value for use inside a URL.Base64 encoder / decoderConvert UTF-8 text to and from standard Base64.HTML entity encoder / decoderEscape or restore text for HTML, shown as plain text.Color code converterConvert colors between HEX, RGB, and HSL.UUID generatorGenerate random version 4 UUIDs in your browser.CSV to JSON converterTurn a CSV table into a JSON array in your browser.JSON to CSV converterTurn a JSON array of objects into CSV rows you can open in a spreadsheet.Unix timestamp converterConvert Unix timestamps to readable dates and back, in seconds or milliseconds.Hash calculatorCalculate SHA-1, SHA-256, SHA-384, or SHA-512 hashes of text or files.Password generatorGenerate strong random passwords with your choice of characters and length.Regular expression testerTest a regex pattern against text and see matches and capture groups.Markdown previewPreview Markdown as rendered output while you type.XML formatter and validatorCheck XML well-formedness with line numbers, and reformat with 2- or 4-space indentation or minify.CSS minifierMinify CSS by removing comments and whitespace that cannot change meaning.URL query parameter editorBreak a URL's query string into editable key-value pairs, then rebuild the URL.Number base converterConvert integers between binary, octal, decimal, and hexadecimal.JWT decoderRead the header and payload of a JSON Web Token, with exp/iat/nbf shown as dates.Base64 file converterEncode any file to Base64 text or decode Base64 text back into a downloadable file.
Date
Days between datesCalculate the days between two dates, optionally including the end date.Age calculatorCalculate an exact age in years, months, and days from a date of birth, plus the day count and next birthday.Date calculatorAdd or subtract days, weeks, months, or years from a date and see the resulting date and weekday.Time zone converterConvert a date and time between IANA time zones such as Asia/Tokyo and America/New_York, with daylight-saving handled.Business days calculatorCount working days between two dates, skipping weekends and holidays you list yourself.Countdown timerSet a duration and watch the remaining time tick down, with an optional sound when it finishes.
Calculators
Random number generatorGenerate random integers in a chosen range, with options for count, no duplicates, and sorting.Percentage calculatorCalculate X% of Y, what percent X is of Y, and the percent change between two values.Unit converterConvert length, weight, temperature, area, volume, and data size between metric and imperial units.