Catalog
Tools
Every ready tool below works in the browser. Planned tools are labeled and not indexed as live converters.
Image CompressorShrink JPG, PNG, and WebP in this browser. Nothing is uploaded.Image ResizerChange width and height without sending the picture to a server.JPG to WebPConvert JPEG photos to WebP locally for smaller web images.PNG to WebPTurn PNG graphics into WebP without an upload.PDF to ExcelConvert PDF tables to an Excel XLSX file in this browser. Nothing is uploaded.Excel to PDFConvert XLSX, XLS, or CSV to PDF in this browser. The spreadsheet never leaves your device.Merge PDFCombine PDFs in order. The files stay in this tab.Split PDFPull out a page range into a new PDF on your device.JPG to PDFTurn one or more JPG photos into a PDF in the browser.PDF to JPGRender each PDF page to a JPG in this browser.Edit PDFStamp text onto PDF pages in this browser. Nothing is uploaded.Rotate PDFTurn every page 90°, 180°, or 270° without an upload.Delete PDF PagesDrop pages by number or range. The rest stay in order.Extract PDF PagesKeep only the pages you list and save them as a new PDF.Organize PDFReorder or drop pages, then save a new PDF on your device.Add Page NumbersStamp 1, 2, 3… on every page, top or bottom center.Watermark PDFLay diagonal text across every page, processed in this tab.Crop PDFTrim the same margin off every page using the PDF crop box.Word CounterCount words, characters, sentences, and lines instantly.Case ConverterSwitch text between lower, UPPER, Title, and sentence case.JSON FormatterPretty-print JSON in the browser. Your data never leaves the page.JSON ValidatorCheck JSON for syntax errors and see a clear explanation.UUID GeneratorGenerate RFC 4122 version 4 UUIDs locally.Base64 Encoder / DecoderEncode or decode Base64 text without a network round-trip.QR Code GeneratorTurn a URL or note into a PNG QR code in this tab.Password GeneratorCreate random passwords with Web Crypto. Nothing is stored.Percentage CalculatorWhat is X% of Y, and what percent is A of B — instantly.Age CalculatorAge in years, months, and days from a date of birth.Unit ConverterLength, weight, and temperature conversions in one panel.