All tools

Each tool does one thing, and does it in your browser. Pick the section you need.

Images

Compress, convert, resize and clean up your photos.

Compress imagesShrink JPEG, PNG and WebP files without visible quality loss.Convert formatMove between JPEG, PNG, WebP and AVIF while keeping transparency.HEIC → JPEGbetaConvert iPhone HEIC photos into a format that opens anywhere.Resize and cropPick the size and choose the framing. One photo or a hundred at once.Favicon generatorFrom one logo to the icon set a site actually needs, in a zip.Optimise SVGRewrites an SVG smaller without changing what you see.Remove metadataStrip EXIF, GPS location, IPTC and XMP without touching the pixels.

PDF

Merge, split, compress and reorganise documents.

Compress PDFLightens scans while keeping the text searchable.Protect PDFAdd a password, or remove it if you know it.Merge PDFsSeveral PDFs into one document, in the order you choose.PDF to imagesEvery page becomes a JPG or PNG, at the resolution you choose.Split PDFOne page per file, by ranges, or in blocks.Organise PDF pagesRotate, delete and reorder pages on a grid.Redact PDFGenuinely hides part of a PDF: the page is redrawn, and no text is left underneath the black.Fill in a PDF formbetaFills a PDF form’s fields and tells you what it wrote, what was locked and what was not.Crop PDFRemoves the white margins, by itself or with the measurements you choose.Lock a PDF formbetaFreezes a form’s values: they stay visible, but nobody can change them.Sign a PDF by handDraw your signature and place it on the document. This is not a digital signature.Pages per sheetPuts 2, 4, 6 or 9 pages on a single sheet, or lays them out as a booklet.Images to PDFSeveral photos or scans in one PDF, one per page.Watermark PDFOverlay a word like “DRAFT” or “CONFIDENTIAL” on every page.Page numbers on PDFNumber the pages of a PDF, choosing position, format and where to start.Remove PDF metadataAuthor, dates, originating software and the XMP block.

Documents

Get what you need out of a document, without opening the program that made it.

Extract text from OfficeThe text of a Word, Excel or PowerPoint file, as plain text.Recognise text (OCR)The text in a photo, a scan or an image-only PDF, as plain text or a searchable PDF.CSV ⇄ ExcelFrom CSV to an .xlsx sheet and back. The file decides the direction.Markdown to PDFA .md file becomes a laid-out document, with headings, lists and tables.

QR & barcodes

Generate and read QR, EAN, Code 128, Data Matrix and more.

QR generatorCreate QR codes for websites, Wi-Fi, contacts, events and SEPA payments.Barcode generatorEAN, UPC, Code 128, Data Matrix, PDF417 and Aztec, ready to print.Barcodes from CSVA list in a file, one code per row, all in one archive.Labels in PDFA list becomes a sheet of adhesive labels, with or without a code.Read codeQR codes and barcodes from a photo or your camera, with the content explained.

Archives

Build ZIP archives from your files, right in your browser.

Create ZIPPut several files into a single ZIP archive, ready to send.Extract ZIPOpen a ZIP archive and download the files inside, one by one.

Developer tools

Format JSON, compute hashes, convert dates and colours, test regular expressions.

Format JSONIndent, minify and validate. If it is broken, it says where.Base64Encode and decode, accents included.Hash a file or textMD5, SHA-1, SHA-256 and SHA-512 of a file or text.Read JWTHeader, payload and expiry in plain text.Generate UUIDv4, v7 and ULID, with real randomness.Convert timestampNumber to date and back, without mixing up seconds.Convert coloursHEX, RGB, HSL — and contrast, which is the useful part.Compare textsLine by line, with the differences highlighted.Test regexWith capture groups and the line of every match.Read cronWhat it means, and the next times it fires.Convert YAML and JSONFrom YAML to JSON and back. What JSON cannot express, it tells you.Convert CSV and JSONFrom CSV to JSON and back, without silently changing your data.

Your files are never uploaded. Anywhere.

Your file stays in your browser’s memory: it is read, processed and written back here. There is no server to send it to.

Processed locallyEverything happens on your device.
Nothing to upload, nothing to wait forNothing to upload, no waiting.
No files to deleteWe keep nothing: nothing reaches us.