Online PDF Compressor

Reduce the file size of your PDF documents quickly and easily. Balance quality and size to suit your needs.

Drag & drop your PDF here, or browse file

Why Compress a PDF?

Reducing PDF file size is crucial for faster sharing, uploading, and storage, without compromising the integrity of your document.

Faster Emailing

Large PDF attachments can be rejected by email servers or take a long time to send and receive. Compressing your PDF ensures it gets delivered quickly and doesn't clog up your recipient's inbox.

Easier Uploads

Many websites, job application portals, and government services have strict file size limits for uploads. Our tool helps you shrink your PDF to meet these requirements, avoiding frustrating upload errors.

Efficient Storage

Compressed PDFs take up less space on your computer, cloud storage, or external drives. This allows you to store more files and makes backups faster and more efficient.

Frequently Asked Questions

Common questions about PDF compression.

How do I reduce PDF size without losing quality?

Our "Low" compression setting is designed to reduce file size while preserving the highest possible quality, especially for text. For PDFs with many large images, some quality loss is unavoidable to achieve significant size reduction. The "Medium" setting offers a good balance for most documents.

Is it safe to compress my PDF online?

Yes, our tool is completely secure. The entire compression process happens in your web browser. Your PDF file is never uploaded to our servers, ensuring your data remains private and confidential.

What's the difference between the compression levels?

The compression levels determine the quality and resolution of the images within your PDF. High Compression results in the smallest file size but may noticeably reduce image quality. Medium Compression provides a good balance between size and quality. Low Compression makes the file smaller with minimal impact on quality.