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PDF Utilities

PDF Compression

Reduce file size significantly while maintaining clear text and image quality for web sharing.

PDF Compression by Utilflow. Compresses PDF documents by rebuilding internal structure, removing orphaned objects, and stripping metadata. Supports batch processing of up to 20 files.

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Processing mode

Secure server-side processing

Accepted input

.pdf

Output format

.pdf, .zip

File limit

50 MB per file

Batch limit

20 items per run

Category

Compress, merge, split, and inspect PDF documents.

What this tool does

Compresses PDF documents by rebuilding internal structure, removing orphaned objects, and stripping metadata. Supports batch processing of up to 20 files.

How it works

Files are uploaded to the server where pdf-lib rebuilds the document structure. Three compression levels control how aggressively metadata is stripped.

Performance profile

Processing time scales linearly with file count. Batches are processed 5 files at a time to limit memory usage.

Common use cases

The strongest fit for pdf compression is practical, repeatable file work where teams want speed without losing clarity.

Reducing email attachment sizes

Optimizing PDFs for web upload

Batch compressing reports

Frequently asked questions

What does PDF Compression do?

Compresses PDF documents by rebuilding internal structure, removing orphaned objects, and stripping metadata. Supports batch processing of up to 20 files.

How does PDF Compression process files?

Files are uploaded to the server where pdf-lib rebuilds the document structure. Three compression levels control how aggressively metadata is stripped.

Is PDF Compression private?

Files are processed in-memory on the server and are never stored to disk or any third-party service.

What are the limits for PDF Compression?

Maximum 50MB per file Maximum 20 files per batch Scanned PDFs with large images may see minimal reduction

Ready to use pdf compression inside the full workspace?

Public pages handle discovery and sharing. The private dashboard handles the actual run flow, saved activity, and your account-level workspace.

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