PDF Merger

PDF Merger: Merge multiple PDF files into one

Click to upload PDF files

or drag and drop

Multiple PDFs up to 10MB each

PDF Merger – Combine Multiple Files into One Document

Our PDF Merger allows you to seamlessly combine multiple PDFs into a single, organized file. Merge reports, contracts, scanned pages, or presentations in any order—without quality loss or watermarks. Perfect for professionals, students, and businesses looking to consolidate documents.

Key Uses

✔ Combine multiple chapters into a single eBook
✔ Merge scanned documents (e.g., receipts, forms)
✔ Assemble project reports or presentations
✔ Organize invoices, contracts, or legal paperwork

Reasons to Use Our tool

📂 Drag & Drop Simplicity – Intuitive file arrangement
⚡ Lightning Fast – Merge 100+ pages in seconds
🔄 Flexible Ordering – Rearrange pages before merging
🔒 Secure Processing – Files auto-delete after processing
📄 Quality Retention – No compression or text distortion
🌐 Works Anywhere – No software install needed

How to Merge PDFs – 3 Simple Steps

Upload Files – Drag & drop PDFs (or select from device)
Arrange & Preview:
- Reorder files/pages with drag-and-drop
- Delete unwanted pages
- Rotate pages if needed
Merge & Download – Get a single, optimized PDF

Related Tools to Try

✂️ PDF Splitter – Divide PDF files
📉 PDF Compressor – Reduce PDF file size

What Our Users Say

More than a million users actively engage with our applications every month.

John D.

★★★★★

Image-Resizer.io has saved me countless hours. As a developer, I frequently need to optimize images for different screen sizes, and this tool makes it incredibly easy. The batch processing feature is a game-changer!

Sarah M.

I've tried many image resizing tools, but Image-Resizer.io stands out for its simplicity and quality. The compression is excellent without noticeable quality loss. The interface is intuitive and the results are consistent.

Robert K.

★★★★☆

Our online store needed hundreds of product images resized for different platforms. Image-Resizer.io handled everything perfectly. The only reason I'm not giving 5 stars is that I wish the free version allowed more images per batch.

Amanda L.

As someone who isn't very tech-savvy, I appreciate how easy Image-Resizer.io is to use. I can quickly resize all my blog images to the perfect dimensions without losing quality. It's made my workflow so much smoother!

Thomas P.

The quality preservation when resizing is exceptional. I use this tool to prepare images for my portfolio website and client deliveries. The ability to maintain aspect ratio while setting exact dimensions is perfect for my needs.

Maria G.

This tool has revolutionized how I create content for different social platforms. I can resize one image to all the required dimensions in seconds. The preset sizes for Instagram, Facebook, etc. are incredibly helpful!

David W.

Great tool for quick image resizing during the design process. The interface is clean and straightforward. I deducted one star because I'd love to see more advanced options for designers like DPI adjustment.

Emma B.

Our marketing team uses Image-Resizer.io daily for preparing assets for campaigns. The consistent results save us time in quality checks. The premium features are worth every penny for our volume of work.

Carlos H.

Perfect for creating app icons and splash screens in all required resolutions. The API integration allows us to automate part of our build process. Excellent support when we had questions about implementation.

Lisa T.

I was spending hours resizing product images in basic software before finding Image-Resizer.io. Now I can process my entire catalog in minutes. The simple interface means I don't need to hire someone to do this for me.