it365 PDF Toolbox

Quickly merge multiple PDF files into a single document. Support batch processing, custom page reordering, and formatting preservation.

Split large PDF documents into multiple smaller files by custom rules. Support splitting by fixed page counts, page ranges, or outline bookmarks.

Precisely extract specific pages or ranges from your PDF document to create a new PDF. Support single-page or custom non-contiguous page ranges.

Quickly delete unwanted pages from your PDF documents. Easily remove blank pages, advertisement inserts, or cover sheets.

Quickly create and edit bookmarks or outlines for your PDF files to enable easy navigation and chapter jumps, making documents look professional.

Delete bookmarks, outlines, or table of contents from PDF documents, remove incorrect bookmark outlines, and support batch processing of multiple PDF files.

Batch convert one or multiple images into a PDF document. Support JPG, PNG, and other formats, with custom page size and layout options.

Modify the metadata properties of PDF files, including author, title, subject, keywords, and creation dates. Support batch editing for copyrighting.

Quickly view the metadata properties of a PDF document, including title, author, subject, keywords, creation/modification dates, page count, and file size.

Quickly calculate page counts for multiple PDF files in batch (up to hundreds of files supported). Export the results directly to Excel.

Automatically identify and calculate the number of color and grayscale pages in your PDF documents. Set custom thresholds to filter scan noises. Processed 100% locally in browser before printing.

Detect and separate color pages and grayscale pages from a single PDF document. Package and re-merge them into two independent PDF files for separate printing, saving significant color printing costs.

An online PDF viewer that supports adjustable automatic scrolling speeds. Perfect for hands-free reading and presentation slides. Fully responsive and supports light/dark themes.

Open two PDF files side-by-side and scroll them synchronously. Fast and convenient way to visually compare differences, look for layout shifts, and verify content updates between two document versions.

Open and read any PDF document instantly directly in your browser. Fast rendering, completely private, and supports selecting text and copying content locally.

A high-performance desktop PDF toolkit based on C++20 and Qt. Offers fast multithreaded PDF rendering, editing capabilities, document comparison, splitting, and merging.

A free, lightweight, and open-source desktop PDF editor. Edit inline text, merge or split pages, highlight texts, and add electronic signatures locally.

Perfectly convert Word documents (.doc/.docx) to PDF format, preserving original formatting, layouts, fonts, tables, and image alignments.

Quickly convert Markdown files (.md) to professional PDF documents, supporting syntax highlighting, tables, links, images, and diagram rendering.