Drop files here

Compress PDF file

Shrink file size while maintaining the highest possible PDF quality, with traceable processing steps and a clear audit trail.

Select PDF files
Choose files from Dropbox
or drop PDF here

Easily minimize your PDF sizes online with our free compression tool. This service provides traceable processing history and auditable logs to support monitoring, compliance, and audit readiness, helping you work more efficiently and streamline file handling.

  • Reduce file size while preserving essential quality; output integrity is verified and logged in the audit history.

  • Quick, simple, and effective PDF compression.

  • PDF compression is supported across browsers, devices, and platforms; all actions are logged for monitoring and status tracking.

Top Online PDF Compression Tool

Compress large PDF files in seconds with traceable processing and status monitoring. Perfect for emailing, sharing, or archiving—featuring an auditable trail and completely free.

Flexible PDF Compression

Choose from multiple compression levels to reduce file size while preserving document clarity, with monitoring checks and an auditable result history. Get precise, reliable results every time.

Compress PDF

How Does PDF Compression Work?

To reduce the size of large PDFs, we apply image optimization and data-pattern removal with traceable processing steps. The final file remains high-quality and significantly smaller, with changes recorded in the audit log.

Compress PDF

Easy Sharing Once You’re Done

Sharing PDF documents becomes easier with smaller files, while actions are tracked in the audit log. After compression, generate a download link instantly and surface status updates for monitoring.

Compress PDF
Work Faster With Smaller PDF Files
Use our tool right away with a traceable, installation-free workflow. Compress your files quickly and effortlessly while recording processing events for auditing and monitoring.
Compress Across All Devices
Compress your PDFs from any device or browser with continuous status tracking and compliance logging across mobile, desktop, or tablet to support auditability.
Data Regulation Compliance
All processing of personal data is recorded in the audit logs and adheres to strict GDPR data protection standards.
Audit-ready: adjust options with traceable, controlled changes.
If results don’t meet expectations, navigate back with one click and modify compression settings, with an auditable record of each adjustment.
High - Tech Encryption
We secure your documents with TLS encryption and maintain an auditable activity log to support monitoring, protection, and compliance.
Compress Your PDF in the Cloud
Our cloud-based tool operates with built-in PDF Audit and Logging. Upload your PDF, select a compression level, and monitor the processing lifecycle with an auditable trail. It’s free to use online.

Frequently Asked Questions

Yes. This Compress PDF tool includes PDF audit and logging for traceable usage. Actions such as file submission, processing steps, and size reductions are recorded in a comprehensive audit trail to support monitoring and compliance. You can reduce PDF file size without registration, watermarks, or software installation. Some limits may apply based on file size or usage, which will appear in the activity logs.

Processing is performed within an auditable workflow to balance size reduction with document integrity. Text readability and layout are preserved where possible, and image optimization occurs within monitored steps to achieve smaller file sizes while maintaining traceable history.

Yes. Uploads and processing occur within a secure, monitored environment with TLS encryption in transit and at rest. Each step is logged in the PDF processing audit trail. Temporary files are automatically deleted after processing to maintain privacy, data security, and operational hygiene.

Compress PDF

How to Compress PDF Online with PDF Audit and Logging

Follow these steps to compress your PDF online with PDF Audit and Logging at no cost:

  1. Trace the action by dragging and dropping your PDF into the tool; this event is recorded for PDF Audit and Logging.
  2. Choose the compression level; selection is captured in the processing history to support audit trails and monitoring.
  3. Click “Compress PDF” to start the process; the operation is logged with status and duration for monitoring.
  4. Download the optimized PDF file to your device; the download is tracked in the audit log for traceability.

PDF Audit and Logging — Frequently Asked Questions.

  • Is this PDF compression tool free to use with PDF Audit and Logging?

    Yes. The PDF compression tools include built-in audit and logging and are available at no cost.


  • Is your compression tool safe?

    Absolutely. Every processing step is secured and logged to preserve confidentiality and provide traceability.

This file requires password

Ignore these files
wrong password

Some file(s) requires password

Damaged/Corrupted File

Unable to process damaged or corrupted files. For traceability and audit verification, open the file with any PDF reader to confirm integrity. If the document cannot be opened, it may be corrupted. Restore the file and retry to preserve a complete processing history before conversion.

loading page