How to Edit PDF Metadata: Change Title, Author, and Properties
Learn how to view and edit PDF metadata including title, author, subject, and keywords. Modify document properties online or programmatically with code examples.
Jun 17, 2026
Split PDF pages into separate documents directly in your browser. Your files never leave your device.
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Maximum file size: 50MB
A PDF splitter lets you divide a PDF document into multiple smaller PDF files. You can split by a fixed number of pages per file, define custom page ranges, or extract specific pages into a single document.
This tool runs entirely in your browser using the pdf-lib library. Your files never leave your device — they are not uploaded to any server.
Yes. All processing happens in your browser using JavaScript. Your PDF is never uploaded to any server, stored, or logged.
Every N Pages splits the document into parts with a fixed number of pages each. Custom Ranges lets you define exact page ranges like "1-3, 5, 7-9". Extract Pages collects specific pages into a single PDF.
The tool supports PDF files up to 50MB. For large files, processing time depends on your device's performance.
In Custom Ranges mode, enter ranges separated by commas. For example, "1-3" creates a PDF with pages 1, 2, and 3. A single number like "5" creates a PDF with just page 5. The ranges are processed in order.
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