Free PDF Merger — Merge PDFs Online, No Upload Required

Many free PDF mergers impose limits like two merges per hour or require creating an account after the first use. This PDF merger uses pdf-lib in your browser and has no such restrictions — it is free with no usage caps, no account requirement, and no file upload.

🔒

Your PDF files are merged in your browser using pdf-lib — they are never sent to any server.

Try it now

Merge PDFs

Free · No upload · No account required

Related tools

Frequently Asked Questions

Is this tool truly free?
Yes. There are no paid tiers, no per-use charges, and no account required.
How many PDFs can I merge?
There is no limit on the number of PDFs you can combine in a single merge.
What is the difference between this and Smallpdf or iLovePDF?
Smallpdf and iLovePDF process PDFs on their servers and impose free-tier limits. This tool runs in your browser with no upload and no limits.
More free toolsSee all 162
Merge PDFsCompress ImageJSON FormatterPassword GeneratorVAT CalculatorQR Code Generator