PDF Compress - Compress PDF Files | ToolBox
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📦 PDF Compress

ReducePDFFileSize，Easy to email, upload and share

📄

Drag PDF files here，or click to select files

Select PDF to compress

⚙️ Compression Settings

70%

💡 Tips

  • PDFMedium图片占Large部分体积
  • 降低Image quality可显著Reduce
  • Remove metadata to save some space
  • Pure文charactersPDFCompression effect is limited

About 📦 PDF Compress

Compress PDF files to reduce file size. Adjustable compression levels. This tool is designed for quick everyday work and runs directly in your browser whenever possible, helping you avoid unnecessary uploads and keep your files private.

How To Use

  1. Open the tool and add your file or paste the content you want to process.
  2. Adjust the available options, such as quality, format, size, range, or output style.
  3. Preview the result when the page provides a preview, then download or copy the final output.

FAQ

Is this tool free?

Yes. The tool is free to use and does not require registration.

Are my files uploaded to a server?

Most processing is completed locally in your browser. For privacy, avoid closing the page before downloading your result.

Why does the output look different from the original?

Some formats, compression settings, fonts, or browser limitations can affect the final result. Try changing the options and processing again.