How do I merge PDF files with PDFly?

Simply drag and drop your PDF files into the merger tool, arrange them in your desired order, and click merge. Your combined PDF will be ready in seconds.

Is there a limit to how many files I can merge?

No limits! You can merge as many PDF files as you need. Our desktop app handles everything locally, so there are no upload restrictions.

Can I change the order of files when merging?

Yes! PDFly allows you to drag and reorder your PDF files before merging. You have complete control over the final document structure.

Can I merge large PDF files?

Absolutely! PDFly efficiently handles files of any size. Large documents are processed quickly without compromising quality or performance.

Is it safe to merge confidential PDFs?

Completely safe. With our desktop app, your files never leave your device. All merging happens locally, ensuring your sensitive documents remain private.

FREE: Unlimited PDF merging

Merge PDF Files in Seconds

Combine multiple PDF documents into one file instantly. Free, secure, and works offline with no file size limits.

Drag & drop your PDFs to merge

Start merging PDFs now

Unlimited files

Merge as many PDFs as you need

Preserves quality

No compression or quality loss

Lightning fast

Merge large files in seconds

100% secure

Files processed locally on your device

Beyond Merge PDF: More Tools for Every Task

Everything you need to combine, organize, and manage your PDF documents efficiently.

Edit PDF

Edit text, images and annotations

Merge PDF

Combine multiple PDFs into one

Compress PDF

Reduce file size without quality loss

Convert PDF

Convert PDF to Word, Excel, images etc.

Protect PDF

Add passwords and security

Sign PDF

Digitally sign PDF documents

Translate PDF

Translate documents into different languages

Summarize PDF

Generate AI-powered document summaries

Why Choose PDFly for PDF Merging?

The most reliable PDF merger with advanced features and complete privacy protection.

Students

Combine lecture notes, assignments, and research papers into organized study materials. Perfect for creating comprehensive study guides and project submissions.

Business & Legal

Merge contracts, reports, and presentations into complete documents. Streamline document workflows and create professional deliverables.

Document Management

Consolidate invoices, reports, and documentation for efficient storage and sharing. Reduce file clutter and improve team collaboration.

PDF Merging FAQ

Common questions about merging PDF files with PDFly.

Start Merging PDFs Today

Free, unlimited PDF merging with complete privacy protection.