Edit
Convert
Compress
Chat with PDF
AI Detector
Templates
Pricing
Word to PDF
PDF to Word
JPG to PDF
PDF to JPG
Excel to PDF
PDF to Excel
PPT to PDF
PDF to PPT
PUB to PDF
PDF to HTML
Edit PDF
Rotate PDF
Crop PDF
Replace Text
Merge PDF
Compress PDF
Split PDF
Extract images
Rearrange PDF
Protect PDF
Unlock PDF
Redact PDF
Sign PDF
Share Document
Compress Image
Crop Image
Image Converter
Convert from JPG
Resize image
Chat with PDF
AI Detector
Costless PDF Merger
You can use PDF merge online to combine multiple PDF documents into one single file. You only have to upload many PDF files and merge them into one file without any signup.
Combine PDF Files Online
Our PDF combining tool enables you to instantly merge multiple PDF documents in one by clicking a few buttons. No email address is required to use this free online tool.
Supports All Systems
Our PDF tools work on all operating systems like Windows, Mac OS, and Linux. It is designed to meet the performance demands of each browser as well as OS.
Your file security and privacy are guaranteed.
As a member of the PDF Association, HiPDF has received international authoritative certifications, including ISO/IEC 27001, SSI SECURE, etc. All files uploaded will be permanently deleted within 60 minutes after processing. We are committed to providing users with PDF solutions and ensuring their privacy and file security.

How to merge PDF online?
Step 01. Choose PDF files
Launch HiPDF free PDF merger online.
Step 02. Merge PDF
Upload files and click the "Merge" button to start.
Step 03. Download merged PDF
Once merged, download the merged PDF files.
Free PDF joiner for everyone.
IT Service
IT staff use HiPDF to combine multiple files into one for archiving.

Legal
Lawyers join multiple testimonies into one document for easy reading.

Education
HiPDF enables students to combine multiple pages for printing and submitting.

FAQs about how to combine PDF online.
You can use HiPDF web-based tools across platforms anywhere and anytime, including on Mac, Windows, or Linux.
Yes. HiPDF online tools are free to use. You can also go premium to unlock more advanced features without any usage or file size limit.
You can always use HiPDF to easily combine the needed PDF files into one to save or share.
More tips for PDF merger free online.

HiPDF Online Tools quality rating:
4.8
(188,357 Votes)
You have to upload and download at least 1 file to rate!
We've already perfectly processed
313,254,587
files with a total size of
10,124
TB