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Useful tools.
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Fast, private web utilities for text, images, PDFs, code and everyday work. Open a tool and get the job done.
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Popular tools
12 toolsTextWord counterCount words, characters, sentences and reading time instantly.TextText compareCompare two blocks of text and highlight every change.ImagesImage compressorReduce JPG, PNG and WebP file sizes privately in your browser.ImagesHEIC converterConvert iPhone HEIC and HEIF photos to compatible JPG or PNG files.DocumentsMerge PDFCombine multiple PDF files into one document in any order.DocumentsSplit PDFExtract selected pages or ranges into a new PDF file.DocumentsImages to PDFTurn one or more JPG or PNG images into a PDF document.DocumentsPDF to imagesTurn selected PDF pages into high-quality JPG or PNG images.DeveloperJSON formatterValidate, prettify, minify and sort JSON data.DeveloperRegex testerTest regex patterns, flags, matches and capture groups live.MarketingQR code generatorCreate downloadable QR codes for links, text, email and Wi-Fi.MarketingUTM builderBuild correctly encoded campaign URLs with UTM parameters.
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View all tools Everything has a place.
Text
Count, compare, clean and transform written content.
TextWord counterCount words, characters, sentences and reading time instantly.TextSearch & replaceFind and replace words, phrases or patterns in bulk text.TextText compareCompare two blocks of text and highlight every change.TextCase converterSwitch text between title, sentence, camel, snake and other cases.TextLine cleanerSort lines, remove duplicates, trim spaces and delete blanks.
Images
Compress, resize and convert images on your device.
ImagesImage compressorReduce JPG, PNG and WebP file sizes privately in your browser.ImagesImage resizerResize or crop an image to exact pixel dimensions.ImagesImage converterConvert images between JPG, PNG and WebP formats.ImagesHEIC converterConvert iPhone HEIC and HEIF photos to compatible JPG or PNG files.
Documents
Merge, split and create PDF files without uploading them.
DocumentsMerge PDFCombine multiple PDF files into one document in any order.DocumentsSplit PDFExtract selected pages or ranges into a new PDF file.DocumentsImages to PDFTurn one or more JPG or PNG images into a PDF document.DocumentsPDF to imagesTurn selected PDF pages into high-quality JPG or PNG images.
Developer
Format data, encode values and work with timestamps.
DeveloperJSON formatterValidate, prettify, minify and sort JSON data.DeveloperRegex testerTest regex patterns, flags, matches and capture groups live.DeveloperBase64 encoderEncode plain text to Base64 or decode it back to UTF-8.DeveloperURL encoderSafely encode or decode URLs, query strings and URL components.DeveloperTimestamp converterConvert Unix timestamps to dates and dates back to timestamps.DeveloperCSV to JSONConvert CSV, TSV or semicolon-delimited data into JSON.DeveloperJSON to CSVConvert JSON arrays and objects into CSV, TSV or semicolon data.DeveloperPassword generatorCreate strong random passwords with adjustable character sets.
Marketing
Build campaign links, QR codes and redirect rules.
MarketingQR code generatorCreate downloadable QR codes for links, text, email and Wi-Fi.MarketingQR code scannerRead the text or link inside a QR code image without uploading it.MarketingUTM builderBuild correctly encoded campaign URLs with UTM parameters.Marketing301 redirect generatorGenerate permanent redirect rules for popular hosting platforms.
UsefulGrid guides
Browse all guides Know what to do—and why.
Reduce a PDF for emailA practical, privacy-conscious checklist for making a PDF smaller without making it unreadable.Read guide HEIC vs JPGUnderstand the practical difference between efficient iPhone photos and widely compatible JPG files.Read guide Convert JSON to CSV privatelyTurn structured JSON into a spreadsheet-ready table while understanding nested fields, arrays and common data traps.Read guide