PDF工具

Merge PDF

英文

Browser-based PDF merger with previews and drag-to-reorder, no upload

Split PDF

英文

Split a PDF by page ranges, every N pages or per page, with ZIP download, in the browser

Organize PDF

英文

Reorder, rotate and delete PDF pages with thumbnails, in your browser

JPG to PDF

英文

Combine several images into one PDF with paper size, margin and orientation, in the browser

PDF to JPG

英文

Render PDF pages to JPG or PNG at a chosen DPI and download a ZIP, in the browser

Watermark PDF

英文

Add text or image watermarks to PDF pages with position, angle, opacity and tiling, in the browser

Add Page Numbers to PDF

英文

Add page numbers, header and footer text and Bates numbers to a PDF with position, style and first number

Crop PDF

英文

Crop PDF page margins manually or by detecting white space, applied as a CropBox in the browser

Resize PDF Pages

英文

Change PDF page size to A4, Letter and more with fit or fill scaling and added margins

Flatten PDF

英文

Flatten PDF form values and annotations into the page, or remove comments and links in bulk

PDF Metadata Editor

英文

Edit PDF document information (title, author, keywords, dates) or remove all metadata

Sign PDF

英文

Place a drawn, typed or uploaded signature or stamp image on PDF pages, in the browser

Fill PDF Form

英文

Fill AcroForm fields of a PDF and save it editable or flattened, in the browser

Compress PDF

英文

Browser tool that recompresses the images inside a PDF as JPEG to cut the file size while keeping text intact

Rotate PDF

英文

Browser tool that rotates all or selected PDF pages and mirrors them horizontally or vertically

PDF to Text

英文

Browser tool that extracts the text of a PDF page by page for copying or saving as TXT

Extract PDF Images

英文

Browser tool that saves the images embedded in a PDF as PNG or JPG, singly or as a ZIP

Split PDF by Size

英文

Browser tool that splits a PDF on page boundaries into files below a chosen size

Split PDF Pages in Half

英文

Browser tool that cuts each PDF page into two halves, left/right or top/bottom

PDF N-up

英文

Browser tool that lays out 2, 4, 6 or 9 PDF pages per sheet for printing

Interleave PDF

英文

Browser tool that alternates the pages of an odd-pages (fronts) PDF and an even-pages (backs) PDF

Annotate PDF

英文

Draw notes, highlights, pen strokes and shapes on PDF pages and save them

Markdown to PDF

英文

Turn Markdown into a PDF file directly, with no print dialog

HTML to PDF

英文

Turn HTML code into a PDF with the paper size and margins you choose

Archive Extractor

英文

Extract archives without installing anything and repair garbled file names

Create ZIP

英文

Compress files and folders into a ZIP archive right in the browser

Bulk File Renamer

英文

Rename files in bulk with numbering, find-and-replace and prefix rules, then download them as a ZIP

Unlock PDF

英文

Browser tool that removes a PDF's open password and permission restrictions when you enter the password

Protect PDF

英文

Browser tool that encrypts a PDF with AES-256 and an open password and/or permission restrictions

Redact PDF

英文

Browser tool that permanently blacks out chosen areas of PDF pages (true redaction, not an overlay)

Grayscale PDF

英文

Browser tool that turns every page of a color PDF into a grayscale picture and saves a black-and-white PDF

Rasterize PDF

英文

Browser tool that renders every PDF page as an image at the chosen resolution and saves an image-only PDF

PDF Viewer

英文

Browser PDF viewer with zoom, page list, full-text search and printing, without uploading the file

Scan to PDF

英文

Browser document scanner with 4-point perspective correction, B&W cleanup and multi-page PDF output

Compare PDF

英文

Browser tool that compares two PDFs page by page with a word-level text diff and a pixel comparison