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Merge PDF for designers
Updated July 2026
Arthize lets designers and creative teams merge PDF files in a private workspace — free, with no watermark. Merging PDFs combines several documents — and any JPG or PNG pages — into one file losslessly, so text stays selectable and images stay sharp.
Why designers merge PDF files
A designer sends a proof as a fixed PDF, exports selected pages to high-resolution PNG for a client preview, and compresses the print layout for email approval — keeping the originals private.
Built for proofs. Whether it's proofs, portfolios, print layouts, Arthize's merge pdf keeps the work inside your private workspace. Client work and unreleased designs are confidential; private processing keeps proofs off public tools.
What matters when you merge PDF files
A proper merge is lossless because it copies existing page objects instead of re-rendering them.
You can reorder individual pages, not just whole files, before merging.
Merging never adds a watermark, even on the free plan.
How to merge PDF files
- 1
Open the merge tool
Sign in and open the Merge tool in your Arthize workspace.
- 2
Add your files
Add every PDF to combine; you can mix in JPG or PNG images, which become pages too.
- 3
Put them in order
Drag the files or individual pages into the exact order you want in the final document.
- 4
Merge and download
Click merge — Arthize rebuilds the page index into one PDF, then deletes the sources.
Common questions
- How do designers merge PDF files for free?
- Merging PDFs combines several documents — and any JPG or PNG pages — into one file losslessly, so text stays selectable and images stay sharp. On Arthize it's free with no watermark, and the file is deleted after the job — which is why designers and creative teams can use it for proofs without a confidentiality risk.
- Is it private to merge PDF files sensitive proofs?
- Yes. Client work and unreleased designs are confidential; private processing keeps proofs off public tools. Files are processed inside your private Arthize workspace and deleted after the job.
- How do I merge PDF files into one for free?
- Merging PDFs combines several documents — and any JPG or PNG pages — into one file losslessly, so text stays selectable and images stay sharp. On Arthize it's free with no watermark and processed privately.
- Will merging reduce the quality of my PDFs?
- Merging PDFs combines several documents — and any JPG or PNG pages — into one file losslessly, so text stays selectable and images stay sharp. On Arthize it's free with no watermark and processed privately.
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