Combine two or more PDF files into a single document in the order you choose. No file size limits, no account needed.
Combine multiple PDFs in any order
Add PDF Files to Merge
Multiple files allowed · Drag to reorderProfessional-grade tools powered entirely in your browser.
Reduce file size up to 90% while maintaining quality
Convert JPG, PNG, WEBP images into a PDF document
Combine multiple PDFs into one single file
Extract pages or split PDF into multiple files
Rotate one or all pages by 90°, 180°, or 270°
Export each PDF page as high-quality PNG image
Drag and drop to rearrange PDF pages
Add password protection to your PDF
Managing multiple scattered documents can be messy. Whether you need to combine invoice pages, report chapters, or application forms into one single file, our PDF Merger tool makes it effortless. Forget about complicated desktop software or expensive PDF suites — you can combine your files directly through your web browser in just a few clicks.
Confidential documents require strict security. AIFreePDF handles your sensitive files locally using your browser's processing capabilities. Because your files are never uploaded or stored on any external cloud servers, you retain complete ownership and privacy over your data at all times.
Drop your PDF files into the tool area, reorder them into your desired sequence using drag-and-drop, and hit merge. The browser compiles everything instantly, letting you download a single, well-organized document without any promotional watermarks or hidden charges.
Streamline your document workflow today using AIFreePDF — the secure, fast, and free choice for combining files.
Drag & drop or click to select your file. Nothing is sent to any server.
Choose your settings. Every tool gives you full control over the output.
Your processed file downloads instantly. Done.