Merge PDF
Combine multiple PDF files into one single organized document.
Select File(s)
Select or drop files
Browse from your device
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Related PDF Tools & Workflows
Extract pages or separate a PDF into multiple individual files.
Extract specific page ranges into a new standalone PDF.
Remove unwanted or blank pages from your PDF.
Rearrange and resequence PDF page order.
Interactive grid to rotate, delete, and reorder PDF pages.
Rotate PDF pages 90, 180, or 270 degrees.
How to Use Merge PDF in 4 Simple Steps
Quick, secure, and intuitive processing right inside your browser without installing extra software.
Select PDF
Upload or drag and drop your PDF file(s) into the secure upload area.
Configure Settings
Adjust optional parameters like compression level, page range, or quality settings.
Process In-Browser
Click the action button to process your file locally with zero server upload wait.
Download PDF
Instantly download your converted and optimized PDF file or save as ZIP.
Key Features of Merge PDF
Engineered with modern WebAssembly and client-side processing for peak performance and security.
100% In-Browser Privacy
Files are processed entirely within your device memory. Zero files are uploaded to any server.
Hardware-Accelerated Speed
Eliminates internet upload waiting times with lightning-fast local execution.
No Watermark & No Limits
Export high-fidelity, clean documents without added watermarks or hidden daily quotas.
Universal Compatibility
Works seamlessly across Chrome, Safari, Edge, Firefox on mobile, desktop, and tablets.
Merge PDF Specifications & Format Support
500 MB
100 files per batch
100% Client-Side WebAssembly (WASM) (Zero Server Storage • Instant Device Processing)
Frequently Asked Questions about Merge PDF
Q.Can I reorder pages before merging multiple PDFs?
Yes. When you drag and drop multiple PDF files, you can freely rearrange their order, inspect page counts, and combine them into a single coherent document in seconds.
Q.Is there a limit on how many PDF files I can combine?
MiftahTools allows you to combine up to 100 PDF files in a single session with no subscription barriers or daily caps.
Q.Does merging preserve original PDF bookmarks and links?
Yes. Internal document structures, embedded fonts, vector curves, and page content remain crisp and fully preserved.