# Free PDF Compressor - Reduce PDF File Size Online

Source: https://www.digiparser.com/free-tools/pdf/compress-pdf

# Compress PDF

Reduce the file size of your PDF documents while maintaining quality. Perfect for sharing via email, uploading to websites, or saving storage space.

## PDF Tools

Popular Tools

[Compress PDFCurrent](/free-tools/pdf/compress-pdf)[Crop PDF](/free-tools/pdf/crop)[Remove Password](/free-tools/pdf/remove-password)[Sanitize PDF](/free-tools/pdf/sanitize-pdf)[View PDF](/free-tools/pdf/view-pdf)[OCR / Cleanup scans](/free-tools/pdf/ocr-pdf)[PDF Multi Tool](/free-tools/pdf/multi-tool)[Pipeline](/free-tools/pdf/pipeline)[Repair PDF](/free-tools/pdf/repair)[Adjust Colors/Contrast](/free-tools/pdf/adjust-contrast)[Overlay PDFs](/free-tools/pdf/overlay-pdf)[Split PDF by Chapters](/free-tools/pdf/split-pdf-by-chapters)

Organize PDFs

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Convert to PDF

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Convert from PDF

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Sign & Security

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View & Edit

[View PDF](/free-tools/pdf/view-pdf)[OCR / Cleanup scans](/free-tools/pdf/ocr-pdf)[Add Page Numbers](/free-tools/pdf/add-page-numbers)[Add Image](/free-tools/pdf/add-image)[Extract Images](/free-tools/pdf/extract-images)[View all View & Edit](/free-tools/pdf#edit)

Advanced Tools

[PDF Multi Tool](/free-tools/pdf/multi-tool)[Pipeline](/free-tools/pdf/pipeline)[Auto Rename PDF](/free-tools/pdf/auto-rename)[Repair PDF](/free-tools/pdf/repair)[Adjust Colors/Contrast](/free-tools/pdf/adjust-contrast)[View all Advanced Tools](/free-tools/pdf#advanced)

Drag and drop your PDF file here, or click to browse

Select PDF

Compression Level

LowBest qualityMediumBalancedHighSmaller sizeExtremeSmallest size

Expected Output Size (Optional)

Leave empty for automatic compression or specify a target size (e.g., 10MB, 500KB)

Compress PDF

For Accounting Firms

## Automate invoices and bank statements for AP teams

Use DigiParser to extract invoice, bank statement, and receipt data into clean structured output for bookkeeping, reconciliation, and AP workflows.

[See accounting workflows](/solutions/for-finance)[View invoice parser](/solutions/invoice-parser)

For B2B Manufacturing

## Automate purchase order and invoice operations

Turn supplier POs and invoices into structured ERP-ready data with less manual entry for procurement and operations teams.

[See manufacturing workflows](/solutions/for-manufacturing)[View PO parser](/solutions/purchase-order-parser)

For Freight & Logistics

## Extract BOL and shipping document data at scale

Process bills of lading, delivery notes, and shipment documents from any format and sync data into your TMS or ERP.

[See freight workflows](/solutions/for-freight-forwarders)[View BOL parser](/solutions/bill-of-lading-parser)

## About PDF Compression

PDF compression reduces file size by optimizing images, removing redundant information, and restructuring document data. Our tool maintains document quality while making files easier to share and store.

## How to Compress a PDF

1.  Upload your PDF file using the form above
2.  Select your desired compression level
3.  Optionally, specify a target file size
4.  Click "Compress PDF" to start the process
5.  Download your compressed PDF file when ready

## Why Compress PDF Files?

*   Email attachments - Stay under size limits
*   Website uploads - Improve load times
*   Storage optimization - Save disk space
*   Mobile viewing - Better performance on smartphones and tablets

## Extract structured data from your PDFs

DigiParser can extract structured data from your PDFs and save it to a CSV or Excel file.

[Start Free Trial](https://app.digiparser.com/auth/join)[Contact Us](/contact)