Merge PDF Files Online
Combine multiple PDFs into one document quickly
Files are merged in upload order. Need a different order? Upload them in the order you want.
About this tool
Convertit's Merge PDF tool combines two or more PDF files into one document. It is made for people who need to assemble reports, contracts, invoices, class packets, onboarding documents, application attachments or project files without opening a full PDF editor.
Merging PDFs keeps related pages together and makes sharing easier. Instead of sending a client five separate files, you can send one organized PDF. Instead of uploading multiple attachments to a form, you can combine them into the single document the portal expects.
The tool works best when your PDFs are already in the order you want. Upload the documents, let Convertit process them, and download the merged file. It is a practical way to clean up document delivery when you are working from a browser on a laptop, phone or shared computer.
How to use Merge PDF
- Upload at least two PDF files.
- Add the files in the same order you want them to appear in the final document.
- Start the merge process.
- Wait for the status panel to finish processing.
- Download the combined PDF and review the page order before sending it.
Why Merge PDFs?
A merged PDF is cleaner for readers. Reports can include a cover page, charts, appendices and signed forms in one file. HR packets can combine policies, forms and checklists. Freelancers can send a proposal, terms and invoice as one document instead of a scattered set of attachments.
Combining files also reduces mistakes. When a recipient has to download several attachments, it is easy to overlook one or read them in the wrong order. A single PDF creates one path through the material, which helps when documents need to be reviewed, printed, approved or archived.
Preparing Files Before You Merge
Rename files or upload them carefully so the order is obvious. Put cover pages first, supporting files next and signature pages or appendices last. If one PDF contains pages you do not want, split or clean that file before merging so the final document stays focused.
After merging, open the downloaded PDF and scan the first few pages, page breaks and final section. This quick review catches ordering mistakes before you submit the file to a client, school, court, employer or online portal.
Frequently asked questions
Everything you need to know about this tool.
How many PDFs can I merge?
You can merge up to 20 PDF files at once.
Can I rearrange the order of PDFs?
Yes, simply drag and drop the files to reorder them before merging.
Are my files secure?
Yes, all uploaded files are encrypted in transit and automatically deleted after 2 hours.
Will merging change the content of my PDFs?
No. The merge process combines pages into one document and does not intentionally rewrite text, images or layout inside each source PDF.
Can I merge scanned PDFs?
Yes. Scanned PDFs can be merged like normal PDFs, although very large scanned files may take longer to process.
What order will the pages appear in?
Pages appear in the same order as the uploaded files. Upload a cover page first, then supporting documents, then appendices or signature pages.
Can I merge password-protected PDFs?
Protected PDFs may fail if they cannot be opened by the processor. Remove password protection before uploading if you have permission to do so.
Can I reduce the size after merging?
Yes. If the merged document is too large, use the Compress PDF tool after merging.
Should I review the merged PDF?
Yes. Open the final PDF and check the first page, section breaks and final pages before sending or submitting it.