Auto-deleted
PDFs are removed after processing and download.
PDF merger
Merge PDF files online — free & secure
Combine PDF documents in the order you choose. Upload multiple files, preview pages, reorder, rotate, and download one merged PDF.
Drop PDF files here
Drop anywhere, or choose an option below.
PDF
Up to 20 PDFs50 MB each1000 pages totalPrivate processing
Files stay private while we process them, then they are deleted. Nothing is published unless you choose to share a result later.
Private processing
Your documents are never published or indexed.
Batch merge
Combine many PDFs and hundreds of pages in one job.
Stays responsive
Heavy merging runs in the background so your tab stays responsive.
At a glance
Built for document workflows
0
Documents processed
100%
Success rate
181ms
Typical processing
6
Files finished
53.16 MB
Data handled
How it works
Three steps. One merged PDF.
Step 1
Upload PDFs
Drag and drop or pick multiple PDF files.
Step 2
Arrange pages
Reorder files and pages, rotate, and select what to include.
Step 3
Download merged PDF
Get one combined file when processing completes.
Why this merger
Control every page before you combine
Drag to reorder
Move whole files or individual pages into the exact sequence you need.
Rotate pages
Fix sideways scans before they land in the final PDF.
Page preview
Open any page to read it before you merge.
Custom output
Name the merged file and pick a PDF version from settings.
Background processing
Large merges finish in the background so your tab stays responsive.
Secure handling
Files stay private and are deleted after download.
Formats & limits
What you can merge
Input
Standard PDF files up to 50 MB each.
Output
One merged PDF in the order you arrange.
Batch size
Up to 20 PDFs and 1000 total pages per job.
Per-file pages
Each source file can contain up to 500 pages.
Encrypted PDFs
Owner-locked PDFs that open without a password are handled automatically. User-password files must be unlocked first.
Privacy
Documents are processed privately and removed after download.
Questions
Before you upload
Up to 20 PDF files per job, with a combined limit of 500 pages and 50 MB per file.
Yes. Drag files, reorder individual pages, rotate pages, and build a custom page sequence.
PDFs that open without typing a password are supported. If a file asks for a password to open, unlock it in your PDF app first.
Your file is handled for this job only. Download the result, then we remove it after a short window.
PDF toolkit
More PDF tools coming
Split or combine PDFs with our PDF Splitter. More PDF tools are coming next.