PDF Splitter
Split a PDF into multiple files. Download as a ZIP archive.
Drop a PDF here or click to browse
PDF only ยท Single file
How to split a PDF file online for free: no uploads required
AlteredIdea's PDF Splitter gives you full control over how a PDF is divided. You can extract every page as its own document, or define custom page ranges so each segment becomes a separate PDF. Everything runs in your browser: no files are sent to any server, making it safe for confidential documents.
The split PDFs are packaged into a ZIP archive for convenient download. This is useful when you need to distribute specific sections of a large report, isolate invoices from a combined statement, or share individual chapters of a book without sending the entire document.
How to split a PDF: step by step
- 1Upload your PDF
Drop the PDF onto the upload zone or click to browse. The page count is detected automatically. - 2Choose split mode
Select 'Split All Pages' to create one PDF per page, or 'Split by Ranges' to define custom segments. - 3Enter page ranges (if needed)
For custom splits, type ranges like '1-3; 5-8; 10'. Separate ranges with semicolons: each becomes its own PDF. - 4Click Split PDF
Processing happens instantly in your browser. No upload progress bar needed. - 5Download the ZIP
A ZIP file containing all split PDFs downloads automatically. Extract it to access each segment.
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Frequently Asked Questions
- How do I split a PDF into individual pages for free?
- Upload your PDF to AlteredIdea PDF Splitter, select 'Split All Pages', and click Split PDF. Each page is saved as a separate PDF inside a ZIP file that downloads automatically.
- Can I split only specific pages from a PDF?
- Yes. Use 'Split by Ranges' mode and enter page ranges like '1-3; 5-7'. Each range becomes its own PDF file inside the downloaded ZIP.
- Are my files uploaded to a server?
- No. All splitting is done locally in your browser. Your files never leave your device.
- What is the output format?
- Each split segment is a standard PDF file. When you split multiple ranges or all pages, the PDFs are packaged inside a ZIP archive for easy download.
- How do I split a PDF on a Mac?
- Open AlteredIdea PDF Splitter in Safari or Chrome on your Mac. Upload your PDF, choose your split mode, and download the result. No software installation needed.
- Can I split a password-protected PDF?
- Only if you first remove the password. Use our PDF Password tool, then split the unlocked version.
- Is there a page limit?
- No. You can split PDFs with hundreds of pages. Larger files may take a few extra seconds since your device's CPU does all the processing.
- How do I specify non-consecutive pages?
- Enter them as comma-separated values or ranges in the page-ranges field, e.g. '1,3,5-7; 10-12'.
- Can I reorder pages when splitting?
- Ranges are output in the order you specify them, so you can effectively reorder pages by specifying ranges in your desired sequence.
- Will splitting reduce the PDF quality?
- No. Pages are copied directly without re-encoding, so quality is identical to the original.
AlteredIdea vs alternatives
vs Smallpdf / ILovePDF: Those services upload your files to their servers. AlteredIdea processes everything in your browser: your files never leave your device.
vs Adobe Acrobat online: Adobe requires an account and has file size limits on the free tier. AlteredIdea is unlimited and account-free.
vs desktop software: No installation, no licence fees, no OS dependency. Works on any device with a browser.