PDF Merger
Combine PDFs in your chosen file order into one document.
- 1 Select files
- 2 Arrange & merge
- 3 Download
Bring your PDFs together.
Select your files below. Arrange them in the order that works for you.
or drag & drop your PDF files herePDF only · 20 MB combined · No signupYour files
Your result is ready
Keep your originals and check the downloaded file before sharing.
🔒 Private by design. Your files are processed in this browser and are never uploaded.
A smarter way to work with PDFs
25 free online tools to organise, edit and convert your documents.
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How to use PDF Merger
- Choose the supported files using the file picker or drop area.
- Review file order and tool options, then select the main action button.
- Preview or download your results and check them before sharing.
What this tool does
Add two or more PDFs and arrange the file list before processing. Pages are copied in file order without rasterising their content.
Supported files, limits & important details
20 MB combined input; up to 10 files when supported. PDF editing: 200 pages maximum. Splitter: 50 pages. PDF image export/compression: 20 pages, 12 million pixels per page, 80 MB output. Image inputs: 20 million pixels each. Encrypted, damaged, and empty PDFs are rejected. Structural editing rejects interactive form fields. Image-only compression removes text layers, forms, links, tags, and signatures. Text/image overlays do not support pages with existing rotation. Editing may lose document-level bookmarks, attachments, and accessibility tags. Keep originals and inspect output before relying on it.
Input limits are enforced before processing. Clear removes your input and result from this page. This tool does not store your input between visits.
Keep your workflow moving
Questions about PDF Merger
How do I use PDF Merger?
Choose the supported files using the file picker or drop area. Review file order and tool options, then select the main action button. Preview or download your results and check them before sharing.
Are files or text uploaded when I use PDF Merger?
No. PDF Merger processes your input in your browser. The tool does not upload your document or text for processing. Keep your original and review the result.
What should I check before relying on PDF Merger?
Add two or more PDFs and arrange the file list before processing. Pages are copied in file order without rasterising their content.
Need help choosing a workflow? Read our practical PDF and file guides. How your data is handled.