Merge PDF files

Combine multiple PDF documents into a single cohesive file in your exact custom order.

or drop PDFs here

100% In-Browser & Zero-Upload Privacy

Instant High-Performance Processing

Max 100 MB • Free Forever

How to Merge PDF Online for Free

Follow these quick, easy steps to process your files securely inside your web browser.

Step 1

Upload or drag and drop two or more PDF documents into the merger queue.

Step 2

Arrange files in your preferred sequence using the up/down buttons or dragging.

Step 3

Click "Merge PDF" to instantly combine all documents using our fast in-browser engine.

Step 4

Save your freshly consolidated PDF document to your device immediately.

Visual drag-and-drop file reordering

Client-side zero-upload private merging

Preserves original bookmark trees and vector quality

Supports mixed page orientations and page sizes

Will merging decrease the visual quality of my PDF?

No. Our merger copies PDF page trees and vector streams verbatim without rasterization or compression.

Are my private documents uploaded to your servers?

No. All merging operations execute locally in your web browser using modern WebAssembly/JavaScript.

How many PDF files can I merge at once?

You can merge up to 30 files or 250 total pages in a single batch.

Split PDF documents by page ranges, extract single pages, or separate into distinct files.

Select and permanently delete unwanted, blank, or obsolete pages from your PDF document.

Extract chosen pages into a new compact document or separate standalone PDF files.