How to Batch Process PDF Files Online Free

If you work with PDFs regularly, you know how tedious it can be to apply the same operation to multiple files one at a time. Batch processing lets you compress, merge, convert, or split many PDF files simultaneously, saving hours of manual work. Our free batch PDF tool handles multiple files at once entirely in your browser.

What Can You Batch Process?

• Batch compress — Reduce file size for multiple PDFs before emailing or uploading
• Batch merge — Combine several sets of PDFs into single documents
• Batch convert — Turn multiple PDFs into images or extract text from each
• Batch protect — Apply the same password to a whole folder of PDFs

How to Batch Process PDFs

1. Go to the batch tool — Open our batch PDF processor.
2. Select your files — Choose multiple PDFs at once using the file picker or drag and drop.
3. Choose the operation — Select what you want to do: compress all, merge all, or convert all.
4. Process and download — Click go and each file is processed individually. Download results as a zip or individually.

Who Needs Batch Processing?

Batch PDF processing is invaluable for administrative staff handling dozens of invoices, photographers preparing portfolios, teachers managing class assignments, and legal professionals processing case documents. Instead of repeating the same clicks 50 times, you select all files once and let the tool do the rest. Premium users can process up to 20 files simultaneously with larger file size limits, making batch processing even more powerful for high-volume workflows.