Compress Multiple PDFs at Once — Batch Compression

Free & secureNo signup requiredFiles never stored

Need to compress a bunch of PDFs? Upload multiple files and compress them all in one session. Same great compression for every file. No per-file limits, no daily caps.

Pro Tip: Upload all your files at once, then choose the compression level. All files will be processed with the same settings.

How It Works

1

Upload multiple PDFs

Select or drag multiple files.

2

Set compression level

One setting applies to all files.

3

Compress all

Batch processing for efficiency.

4

Download each

Get compressed versions of all files.

Who Uses This

Exam Applications

Compress all certificates and documents at once.

Office Work

Batch compress reports before email distribution.

Archiving

Reduce file sizes before backup.

Migration

Compress files before moving to a new system.

Frequently Asked Questions

How many files can I compress at once?+
No hard limit. Add as many PDFs as needed.
Are all files compressed equally?+
Yes. The same compression level applies to every file in the batch.
Can I download all at once?+
Each file has its own download button. Download them as they finish processing.
Is batch compression slower?+
Slightly. Files are processed sequentially but each one still takes only a few seconds.
Can I mix different file types?+
This tool handles PDFs only. Use our Compress Image tool for images.

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Free, secure, and works on any device. No signup needed.