Choose a PDF action to begin.
Image & PDF Tools
PDF Merger & Compressor
Merge multiple PDFs and optimize PDF structure from your browser with no upload required. Free, fast, and built for a clean browser workflow.
About this tool
Merge multiple PDFs and optimize PDF structure from your browser with no upload required. It is built as a lightweight client-side utility so users can complete the task quickly on desktop or mobile.
How to use
- 1 Choose PDF files to merge or optimize.
- 2 Run the selected PDF action.
- 3 Download the generated PDF file.
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FAQ
Are PDFs uploaded?
No. PDF operations use client-side JavaScript in your browser.
Can it always reduce file size?
Optimization can reduce some PDFs, but image-heavy PDFs may need dedicated image recompression.
How many PDFs can I merge?
It depends on your browser memory and device capacity.