Professional PDF Suite

Every tool is 100% free, secure, and works locally on your device. No uploads, no limits, no watermarks.

Back to Home

Adjust PDF Size

Choose quality level to compress PDF file size

Select PDF File

Drag & drop PDF file or click to browse

Supports PDF files only (single file)

Quality Level

Note: Final size may vary depending on file content and complexity.

Status: Ready

Privacy Policy

  • 100% Local Processing: All files are processed directly in your browser
  • No Server Uploads: Your files never leave your computer
  • Auto Data Deletion: Uploaded files are automatically deleted after processing
  • No Tracking: We don't collect any personal information or usage data
  • No Cookies: We don't use tracking cookies or analytics
  • Session Storage: Files are only stored temporarily in browser memory

Copyright & Terms

  • Software: PDFSmartCore v2.0
  • Copyright: © 2026 PDFSmartCore. All rights reserved.
  • Free to Use: This software is completely free for personal and commercial use
  • Open Source: Built using open-source libraries (pdf-lib, pdf.js, jspdf)
  • Disclaimer: For personal use only. Not responsible for misuse.
  • Updates: Regular updates and feature additions planned

About Us

Welcome to PDFSmartCore - your all-in-one PDF solution. We're dedicated to providing 100% free, secure, and powerful PDF tools that work entirely in your browser.

Our mission is to make PDF editing accessible to everyone without compromising on security or quality.

Contact Us

We're here to help! If you have any questions, suggestions, or feedback, please feel free to reach out to us.

Email: support@pdfsmartcore.com

Community: Join our community for help and discussions.

Made with for the Community

How to Use PDF Size Tool

Step-by-step guide for compressing PDF file size

Tip: High quality is best for important documents, Low quality for email attachments.

Security: 100% secure and private. Files never leave your device.

Note: Final file size may vary based on PDF content complexity.