Will compression affect PDF quality?

Our smart compression maintains readability. Text remains crisp, while images are optimized. You can choose quality levels to balance size and quality.

Can I compress PDFs for email attachments?

Yes, this is one of the most common uses. Compress large PDFs to fit under email attachment limits (usually 25MB).

What compression levels are available?

Low (minimal compression, highest quality), Medium (balanced), and High (maximum compression, smaller file size).

Will text in the PDF remain searchable?

Yes, text content remains fully searchable and selectable after compression. Only images are optimized.

Can I compress multiple PDFs at once?

Yes, batch compression allows you to compress multiple PDF files simultaneously, saving time.

Is my PDF uploaded to any server?

No, all compression happens in your browser. Your documents stay private and are never uploaded anywhere.

Why should I compress PDFs?

Compressed PDFs are easier to share via email, upload faster to websites, and take less storage space on your device.

Compress PDF

Reduce PDF file size while maintaining quality. Perfect for email attachments and uploads.

Reduce your PDF file size by up to 80% while maintaining readable quality with our free online PDF compressor. Perfect for email attachments that exceed size limits, uploading documents to portals, and saving storage space. Choose from different compression levels to balance file size and quality. Text remains crisp and searchable while images are intelligently optimized. Process multiple PDFs at once, all securely in your browser.

Drag & drop files here

or browse files

Drop a PDF file here or click to browse (max 100MB)

Max 100MB

About PDF Compression

Our PDF compressor optimizes your files while maintaining readability. Perfect for reducing file size for email attachments, uploads, or storage. All processing happens in your browser - your files never leave your device.

Features

Smart compression

Quality options

Size preview

Batch compress

How to Use Compress PDF

Upload PDF

Select PDF to compress

Choose Level

Select compression quality

Compress

Process compression

Download

Save smaller PDF

Frequently Asked Questions

Typically 50-80% reduction depending on the content. PDFs with many images see the most significant size reduction.

Related Tools

Merge PDF Files

Split PDF

JPG to PDF Converter