Developer Tool

PDF merge & compress

Combine PDFs or shrink one PDF for uploads and email. Files are processed temporarily — nothing is kept on the server.

Privacy & limits

Max 12 MB per file · merge up to 10 PDFs · max 80 pages. Download link expires in about 3 minutes.

Choose an action

Compress one file, or merge several into one.

Compress: select 1 PDF. Merge: select 2–10 PDFs.

“Smallest” shrinks more; “High quality” keeps more detail.

Enter the correct answer.
Today’s tool allowance
  • Runs: 10 left of 10

Create a free account or see plans for higher limits.

PDF merge and compress

Combine multiple PDFs into one packet, or compress a large PDF for email and form uploads. Useful for proposals, invoices, and documentation workflows. Processing is temporary—download your file when the job completes.

Practical tips

  • Compress scans separately from text-heavy PDFs for better results
  • Keep an original archive before heavy compression
  • Name files clearly before sharing with clients

Frequently asked questions

Is this secure for confidential PDFs?

Avoid highly sensitive documents on shared devices. Prefer offline tools for regulated data.

Can I edit PDF text here?

This tool focuses on merge and compress, not full PDF editing.