Privacy Policy
Last updated: July 21, 2026
This Privacy Policy describes how SizePDF (https://sizepdf.cabokit.com), operated by Cabokit, handles information when you use our free browser-based PDF compression tool. SizePDF is designed so that your PDF files are processed locally on your device.
1. Summary
- PDF files you select are processed in your browser and are not uploaded to SizePDF servers.
- We do not store, view, or sell the contents of your PDF files.
- Hosting or analytics providers may collect limited technical data about site visits (not your PDF contents).
2. PDF files and local processing
When you compress a PDF, the file is read and processed entirely in your web browser on your device. SizePDF does not upload, transmit, store, or retain your PDF file contents on our servers as part of the compression feature.
Because processing is local, the quality of results and device performance depend on your browser and hardware. Clear your browser downloads and temporary data yourself if you need to remove output files from your device.
3. Information we may collect about site visits
Separately from PDF compression, operating a website may involve limited technical data, for example:
- IP address, approximate location derived from IP, and timestamps
- Browser type, device type, and operating system
- Pages visited, referring URL, and basic performance logs
Such data may be processed by our hosting or edge provider (for example Cloudflare) for security, reliability, and traffic analysis. If we enable analytics (for example Google Analytics or similar), it may collect similar technical visit data. Analytics tools do not receive your PDF file contents from the SizePDF compression workflow.
4. Cookies and similar technologies
The site or its providers may use cookies, local storage, or similar technologies for essential operation, security, preference storage, or analytics (if enabled). You can control cookies through your browser settings. Disabling cookies may affect some site features.
5. Legal bases and international users
If you are in a region with data-protection laws such as the GDPR, we process technical visit data as needed to operate and secure the website (legitimate interests) and, where required, based on your consent for non-essential analytics cookies. Because PDF compression runs locally, we do not process your PDF contents as a hosted file upload service.
6. Sharing of information
We do not sell your personal information. Technical visit data may be processed by service providers who help us host, secure, or analyze the website, under appropriate arrangements. We may disclose information if required by law or to protect rights, safety, or the integrity of the service.
7. Data retention
We do not retain your PDF files on SizePDF servers. Technical logs and analytics data, if any, are retained only as long as reasonably needed for security, operations, and analysis, or as required by law.
8. Children
SizePDF is not directed at children under 16 (or the minimum age required in your jurisdiction). We do not knowingly collect personal information from children.
9. Your choices
You may stop using the service at any time. You can delete downloaded files from your device and clear browser storage. For questions about visit analytics or this policy, contact us using the details below.
10. Changes
We may update this Privacy Policy from time to time. The “Last updated” date will change when we do. Continued use of SizePDF after changes means you accept the updated policy.
11. Contact
Privacy questions: support@cabokit.com
Also see our Terms of Service and Open-source licenses.