How to Batch Compress Online
Step-by-step instructions to compress up to 20 pdfs on pro or 100 on max within a 100 mb combined operation limit with ZiaSign.
Why this workflow matters
ZiaSign's batch compression tool processes multiple PDFs in one operation. Pro supports up to 20 files and Max supports up to 100, all within a 100 MB combined input limit per operation.
Step by step
Batch Compress is one of the fastest ways to compress up to 20 pdfs on pro or 100 on max within a 100 mb combined operation limit. Pro access gives you the full workflow.
- 1
Upload multiple PDFs
- 2
Set compression quality
- 3
Click 'Batch Compress'
- 4
Download ZIP of compressed files
Frequently asked questions
How many files can I compress at once?
Pro supports up to 20 PDFs per batch and Max supports up to 100, with a 100 MB combined input limit for one operation.
Can I set different compression levels?
One compression level applies to all files in the batch. Choose low, medium, or high compression.
How much space can I save?
Typical savings range from 40–80% depending on the content. Image-heavy PDFs see the largest reductions.
Are all files downloaded at once?
Yes. All compressed files are bundled into a single ZIP archive for easy download.
More specific workflows for this tool
Related guides
How to Batch Convert Online
Step-by-step instructions to convert up to 20 pdfs on pro or 100 on max within a 100 mb combined operation limit with ZiaSign.
Read guideHow to Batch Watermark Online
Step-by-step instructions to watermark up to 20 pdfs on pro or 100 on max within a 100 mb combined operation limit with ZiaSign.
Read guideHow to Workflow Pipeline Online
Step-by-step instructions to chain supported pdf operations into a multi-step pipeline with ZiaSign.
Read guideReady to run the actual workflow?
You have the steps. Open the tool, process the file, and then move into the next recommendation if the document still needs cleanup, protection, or conversion.