PDF Compressor

Reduce your PDF file size with our intelligent compression tool. Choose from multiple compression levels to balance file size and quality. Perfect for email attachments, faster uploads, and saving storage space. Our compressor optimizes images, removes unnecessary data, and maintains text quality. All processing happens in your browser for maximum privacy.

Multiple Compression Levels Image Optimization Maintain Quality Batch Processing

Supported Formats

low Maximum compression

medium Balanced size/quality

high Minimal compression

Drag & Drop Ready

Upload PDF

Drop PDF files here

or click to browse

PDF only · No size limit

Compression Settings

Compression Level

Low Best Quality Medium Balanced High Smallest Size

Image Quality 75%

Smaller file Better quality

Page Scale 100%

Reduce page resolution for extra compression

Options

Strip metadata

Convert to grayscale

Privacy-First Processing

All compression runs entirely in your browser. Your files are never uploaded to any server.

Upload PDFs to get started

Supports batch compression · No file size limit

Help & Related Tools

Everything you need to know

FAQ Frequently Asked Questions

What compression options does this tool offer?

The tool offers three compression levels: Low (best quality), Medium (balanced), and High (smallest size). You can also adjust image quality, remove metadata, and process multiple PDFs at once.

How do I compress my PDF files?

Upload your PDF, select a compression level, adjust image quality if needed, then click compress. The tool shows before and after file sizes, and you can download the compressed version instantly.

What browsers and devices are supported?

The compressor works on all modern browsers including Chrome, Firefox, Safari, and Edge. It works on desktop and mobile devices, though larger files may process faster on desktop.

How much can I reduce my PDF file size?

File size reduction varies from 20% to 80% depending on content. PDFs with many images see the greatest reduction. Text-only PDFs compress less but maintain perfect quality.

Is there a file size limit for compression?

The tool can handle PDFs up to 100MB efficiently. Larger files may take longer to process. All compression happens locally in your browser, so your files remain private and secure.