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How to Combine PDF Files Online
1
Drag and drop your PDF files onto our online PDF combiner. The files you added will be listed under the tool.
2
Reorder the files as needed by clicking the Up and Down arrows, or click the trash button to delete a file.
3
Click 'Start Merging' to combine the PDF files.
4
A dialog box pops up when the combination completes and you can download the merged file.
What Makes Foxit the Best Online PDF Combiner
Merge PDFs into one file
A quick and easy way to merge multiple PDFs into a single PDF document with Foxit PDF merge tool. Just add files, click merge, then download your merged files.
Work with a single PDF
Merge multiple files into one PDF online to support your workflows and let you work on them more easily.
Safe and Secure
After combining your files, Foxit’s PDF combiner automatically deletes both the original and merged documents, keeping your information safe.
Merge PDF for Free on Your Desktop for 14 days.
High-Quality PDF Combiner + MORE
Top Use Cases for our PDF Combiner
Cross-team projects often generate scattered files—slides, spreadsheets, creative assets, and reports. Foxit’s PDF merger brings everything together by combining multiple documents into one organized, presentation-ready PDF. This reduces confusion, avoids version mismatches, and keeps everyone aligned throughout the project.
Perfect for cross-functional collaboration:
- Merge briefs, designs, data sheets, and proposals into a single consolidated PDF
- Streamline feedback and approvals by sharing one unified document
- Minimize errors caused by outdated or missing files
- Keep projects moving efficiently across departments
For example, a marketing team creating a new campaign can merge PDFs from design, analytics, and strategy teams into one file, making reviews faster and more organized.
Executives and stakeholders expect polished reports that are easy to navigate. Foxit’s PDF merger makes it simple to combine financial statements, dashboards, research, and executive summaries into a single professional PDF.
Benefits for reporting teams:
- Assemble charts, summaries, and data sets into one cohesive file
- Improve readability and streamline distribution to leadership teams
- Present data clearly without sending multiple attachments
A financial analyst preparing a quarterly business report can easily merge PDF documents, transforming separate charts, spreadsheets, and narratives into a polished, presentation-ready PDF.
Legal and procurement teams often handle multiple versions of contracts, along with supporting documents. Foxit’s merge PDF capability lets you consolidate these into one secure, searchable file that’s easy to manage and share.
Ideal for legal workflows:
- Combine agreements, amendments, exhibits, and supporting documentation
- Maintain one authoritative, up-to-date version of the contract
- Reduce confusion and speed up internal approvals
A legal team can use the merge PDF tool to bring a master service agreement and all amendments into a single file, reducing mistakes and ensuring all parties reference the same terms.
Finance teams often deal with dozens or hundreds of invoices each week. Foxit’s PDF merger streamlines this by combining invoices, receipts, and purchase orders into one organized file, making it easier to review, approve, and archive financial documents.
Perfect for accounting workflow efficiency:
- Merge weekly or monthly invoices into a single PDF for batch processing
- Prevent duplicate payments by maintaining one clean document record
- Reduce manual document handling across AP and finance teams
Accounts payable staff can merge all invoices for the week into one tidy file, helping teams process payments faster and keep financial workflows running smoothly.
Frequently Asked Questions on our PDF Combiner
To merge PDFs, open Foxit PDF Editor, go to File → Create → Combine Files, upload the PDFs you want to merge, reorder them as needed, and click Combine. You can also merge PDFs online using Foxit’s merge PDF tool, which lets you drag-and-drop files and instantly combine them into one document.
Foxit’s PDF merger supports merging many files at once with no strict limit. Very large PDFs or extremely large batches may impact performance, but for typical business workflows, you can merge numerous PDFs into a single file without issues.
Yes. Foxit’s merge PDF tool lets you drag and drop files or pages to reorder them before combining. This ensures your final merged PDF appears exactly the way you want.
No. Foxit’s PDF merger preserves the original resolution, formatting, images, and layout of every file you combine. Your merged PDF will look identical to the source documents.
Yes, but locked PDFs must be unlocked first. Enter the correct password in Foxit PDF Editor or the online merge tool, and then you can merge them like any other PDF.
Yes. Developers can use Foxit Quick PDF Library to merge PDF files programmatically using functions such as MergeDocument or MergeFileList. This is ideal for high-volume or automated workflows in finance, legal, HR, and enterprise systems.
Yes. Foxit PDF Editor is available for desktop use and supports merging PDFs offline. The desktop version includes advanced features like batch merging, editing, redaction, encryption, OCR, and more.
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