Compress PDF Files Online

Reduce PDF File Size Without Losing Content

Bulk compression with ZIP download.

đź“‚ Drag & Drop or Click to Upload PDF Files
No PDF files uploaded.

Compress PDF files quickly and efficiently with our free online PDF file compressor. Reduce the size of your PDF documents without losing text quality or important content. Perfect for sending large files via email, uploading to websites, or saving storage space. Compress multiple PDFs at once and download them individually or together in a ZIP file. Fast and secure.

Compressing a PDF is incredibly simple using our free online tool. There’s no software to download, no need to register, and no limit to the number of compressions you can do.

How to Use PDF File Compressor:

  1. Click or drag and drop your PDF files into the upload area. You can select multiple files at once.

  2. Adjust the compression quality using the slider. Lower values reduce the file size more, higher values preserve more quality.

  3. Click the “Compress PDF Files” button. The tool will process your files and display the new compressed sizes.

  4. Download each PDF individually by clicking the “Download” link next to it, or download all compressed PDFs at once using the “Download All as ZIP” button.

  5. Enjoy smaller PDFs ready to share, upload, or store efficiently.

Frequently Asked Questions (FAQs):

  1. What does this PDF compressor do?
    This tool reduces the file size of PDF documents while preserving the quality of text and images. It is ideal for sharing, uploading, and storing PDFs efficiently.

  2. Is this PDF compressor free to use?
    Yes, the PDF compressor is completely free. There is no need to install any software or create an account.

  3. Can I compress multiple PDF files at once?
    Yes, you can upload multiple PDF files simultaneously. After compression, you can download each file individually or all together in a ZIP file.

  4. Will compression reduce the quality of my PDF?
    The tool compresses images moderately to reduce file size while keeping text and overall content intact. Your PDFs remain clear and readable.

  5. What is the recommended compression quality setting?
    For general use, a compression quality of 60–70% balances good visual quality with a smaller file size. You can adjust it based on your needs.

  6. Can I use this tool on mobile devices?
    Yes, the PDF compressor is fully mobile-friendly and works on smartphones, tablets, and desktops without issues.