What Is a PDF Splitter?
A PDF splitter is an online or desktop tool that lets you divide a single PDF document into two or more separate files. Whether you need to extract one page from a PDF, split a 200-page report into chapters, or separate scanned contract pages so each party gets only their section — a PDF splitter handles all of it in seconds.
EzyToolbox's free PDF split tool runs entirely in your browser. There is no software to install, no account to create, and — unlike many competitors — no watermark added to your output files. Your documents are processed securely and deleted automatically after you download them.
How to Split a PDF — Step by Step
Splitting your PDF takes under a minute:
- Upload your PDF. Click the upload area or drag and drop your file. Maximum size is 50 MB.
- Choose a split method. Pick from four options (explained in detail below): All Pages, Page Range, Specific Pages, or Split by Interval.
- Click "Split PDF". Processing takes a few seconds depending on your file size.
- Download your files. You'll receive a ZIP archive containing each split PDF. Open it and you're done.
PDF Split Methods Explained
📄 Split Into Single Pages
Converts every page into its own PDF file. Ideal for splitting a scanned multi-page document so each page stands alone, or for separating PDF pages of an invoice batch.
📑 Split by Page Range
Enter a range like 1-5 to extract pages 1 through 5 as a new PDF. Perfect for splitting a report into chapters or extracting a specific section from a large file.
🔢 Split by Specific Pages
Enter individual page numbers like 2,5,9 to extract only those pages. Great for pulling out odd pages, even pages, or non-consecutive pages from a scanned document.
🔄 Split by Interval (Fixed Chunks)
Split every N pages — for example, every 10 pages. Useful for splitting a PDF by size into roughly equal portions, or breaking a large catalogue into sections.
How to Split a PDF in Half
To split a PDF in half, first check the total page count (visible in any PDF viewer). Then use the Page Range method: enter pages 1 – [halfway point] for the first half and [halfway+1] – end for the second half. Run the tool twice, once for each range.
How to Split a PDF on Every Platform
🍎 Split PDF on Mac (Preview)
Mac users can split PDF in Preview without any extra software:
- Open the PDF in Preview.
- Open the Thumbnails panel via View → Thumbnails.
- Select the page(s) you want to extract — hold ⌘ for multiple pages.
- Go to File → Export as PDF and save. This creates a new PDF from only the selected pages.
The limitation: Preview only lets you export a continuous selection, and it can be tedious for large files. For splitting into many files at once, EzyToolbox's online tool is much faster.
🪟 Split PDF on Windows 10 / 11
Windows does not include a native PDF splitter. Your options are:
- Online tool (recommended): Use EzyToolbox — no installation needed, works in Edge, Chrome, or Firefox.
- Microsoft Print to PDF: Open the PDF in Edge, press Ctrl+P, choose "Microsoft Print to PDF", and set the page range before printing. This creates a new PDF with only those pages.
- Adobe Acrobat: Go to Tools → Organize Pages → Split. Powerful but requires a paid subscription.
📱 Split PDF on iPhone
To split a PDF on iPhone without an app:
- Open the PDF in the Files app and tap the share icon.
- Choose Print, then pinch-zoom on the page thumbnails to open the PDF preview.
- Tap the share icon again and select Save to Files — this saves only the visible/selected pages as a new PDF.
Alternatively, open ezytoolbox.com/file/pdf-split in Safari on your iPhone. The tool is fully mobile-friendly — upload, split, and download right from your phone.
🔴 Split PDF in Adobe Acrobat
Adobe Acrobat Pro has the most powerful split options:
- Go to Tools → Organize Pages → Split.
- Choose to split by number of pages, by file size, or by bookmarks.
- Click Output Options to set destination and naming.
The trade-off: Acrobat requires a subscription (~$23/month). For most users, a free online PDF splitter like EzyToolbox delivers the same result at zero cost.
💾 Split PDF Offline (No Internet Required)
If you need to split a PDF offline — for privacy reasons or without internet access — these free desktop tools work well:
- PDF Arranger (Windows/Linux) — free, open-source, drag-and-drop page organizer.
- PDF Toolkit (PDFtk) — command-line tool for power users. Split with one command:
pdftk input.pdf cat 1-5 output part1.pdf
- Preview on Mac — built-in, no download needed (see Mac section above).
Advanced PDF Splitting Use Cases
Split PDF by Bookmarks
Large documents like user manuals or legal contracts often use bookmarks (also called PDF outlines) to mark chapters. Splitting by bookmarks creates one output file per bookmark section automatically. Adobe Acrobat Pro and some desktop tools (like PDFtk or PDF24) support this. It's the most efficient way to split a structured document without manually entering page ranges.
Split PDF by File Size
When you need files under a specific size — say 5 MB for an email attachment — splitting by size lets you set a target size and the tool divides pages automatically until each chunk is within that limit. Adobe Acrobat's "Split by file size" feature handles this, as does the command-line tool PDFtk with some scripting.
Extract Odd or Even Pages from a PDF
A common scenario with scanned documents: a two-sided scan might place all odd pages first, then all even pages. To extract odd pages or even pages separately, use the Specific Pages method and enter every other number — or use PDFtk's built-in odd and even keywords. EzyToolbox's interval split (every 1 page) and then manually selecting alternating files is another practical workaround.
Batch Split PDF Files
Need to batch split multiple PDF files at once? For bulk processing, command-line tools like PDFtk or Python's pypdf library let you write a script that loops over a folder of PDFs and splits each one automatically. Example Python snippet:
from pypdf import PdfReader, PdfWriter
import os
for filename in os.listdir("input_pdfs"):
if filename.endswith(".pdf"):
reader = PdfReader(f"input_pdfs/{filename}")
for i, page in enumerate(reader.pages):
writer = PdfWriter()
writer.add_page(page)
with open(f"output/{filename}_page{i+1}.pdf", "wb") as f:
writer.write(f)
This script splits every PDF in a folder into individual pages — useful for batch processing hundreds of files.
Why Is My PDF Too Large to Email?
Most email providers cap attachments at 10 MB (Gmail) to 25 MB (Outlook). A PDF can grow large for several reasons:
- High-resolution scanned images — each scanned page can be 1–3 MB as an image embedded in the PDF.
- Embedded fonts — large font files embedded for every character subset inflate the file.
- Uncompressed layers — design files exported as PDFs often carry vector objects, colour profiles, and other data.
- Too many pages — a 100-page report with charts is simply large by nature.
Solutions: Split the PDF into smaller sections and send each separately, compress the PDF to reduce file size without splitting, or use a file-sharing link (Google Drive, Dropbox) instead of an attachment.
How to Separate Scanned Pages in a PDF
Scanned PDFs behave like any other PDF from a splitting perspective — each scanned page is one PDF page. Simply upload the scanned file to EzyToolbox, choose your split method, and the tool extracts the pages while preserving the original scan resolution and image quality.
If your scanner produced a single-page PDF where multiple physical pages were scanned as one image (common with flatbed scanners), splitting won't help — you'd need to crop or use OCR software like Adobe Acrobat's "Recognize Text" feature to restructure the document first.
Is It Safe to Split Sensitive PDFs Online?
This is one of the most common questions — and a good one. Here's an honest breakdown:
✅ When Online Is Fine
General business documents, reports, public forms, marketing materials, books — anything that isn't personally identifiable or legally sensitive.
⚠️ Use Caution With
Contracts with personal signatures, financial statements, medical records. Choose tools with HTTPS, a clear deletion policy, and no third-party data sharing.
🔒 Highly Sensitive? Go Offline
Legal depositions, passports, classified documents — use offline tools (Preview on Mac, PDFtk, PDF Arranger) where data never leaves your machine.
EzyToolbox uses HTTPS for all transfers and files are automatically deleted after processing. We do not store, read, or share your documents.
PDF Splitter Comparison: Online vs Desktop vs Adobe
| Feature |
EzyToolbox (Free) |
Smallpdf |
Adobe Acrobat |
PDFtk (Offline) |
| Cost |
Free |
Free (limited) |
~$23/month |
Free |
| No Watermark |
✅ |
⚠️ (paid) |
✅ |
✅ |
| No Install Required |
✅ |
✅ |
❌ |
❌ |
| Split by Bookmarks |
🔜 Coming soon |
❌ |
✅ |
✅ |
| Works on iPhone/Mobile |
✅ |
✅ |
✅ (app) |
❌ |
| Files Auto-Deleted |
✅ |
✅ (1 hr) |
Local only |
Local only |
Frequently Asked Questions
How do I split a PDF into multiple files for free?
Upload your PDF to EzyToolbox's PDF Splitter above, choose your split method (all pages, page range, specific pages, or interval), click Split PDF, and download the resulting ZIP file. Completely free, no watermark, no account needed.
How do I extract one page from a PDF?
Select Specific Pages, type the page number you want (e.g. 3), and click Split. You'll get a single-page PDF in your download.
Why is my PDF file too large to email?
Email providers cap attachments at 10–25 MB. Large PDFs are usually caused by high-resolution scanned images, embedded fonts, or simply too many pages. Split the PDF into smaller parts, or compress it first.
How do I separate scanned pages in a PDF?
Scanned PDFs split just like regular PDFs. Upload the scanned file, select All Pages or a specific range, and split. Original scan resolution is preserved. If multiple physical pages were captured as one image, you'll need to crop them using an image editor first.
Is it safe to split sensitive PDFs online?
EzyToolbox uses HTTPS encryption and auto-deletes files after processing. For everyday documents it's safe. For highly sensitive files (legal, medical, financial), use an offline tool like PDFtk or Preview on Mac so your data never leaves your device.
Does splitting a PDF reduce its quality?
No. Splitting only reorganises which pages go into which file — it does not re-encode, compress, or alter the content. Text remains selectable, images stay at original resolution, and all formatting is preserved.
Can I split a PDF without Adobe Acrobat?
Yes. EzyToolbox, Mac Preview, the Windows Print to PDF method, and offline tools like PDFtk all let you split PDFs for free — no Acrobat subscription required.
What is the file size limit for the PDF splitter?
The maximum upload size is 50 MB. If your file exceeds this, try compressing the PDF first to bring it under the limit.
Related PDF Tools You Might Need
Ready to Split Your PDF?
Use the tool at the top of this page — free, no watermark, no signup, works on any device.
✂️ Split PDF Now