Privacy Policy

Last updated: January 1, 2026

At FileFlex.app ("we", "us", "our"), your privacy is our priority. This Privacy Policy explains what information we collect (spoiler: almost nothing), how we use it, and the choices you have. By using https://fileflex.app (the "Service"), you agree to this policy.

1. Client-Side File Processing

FileFlex.app performs all image conversions and compressions locally in your web browser using HTML5 Canvas and the FileReader API. Your files are never uploaded to our servers — in fact, we don't have servers that receive your files at all.

  • Your images remain on your device at all times.
  • Conversion happens using your device's own CPU and memory.
  • When you close the browser tab, all file data is released from memory.
  • We cannot see, access, store, or recover any file you process.

2. Information We Collect

We do not require accounts, logins, email addresses, or any personal information to use FileFlex. We do not collect your name, address, payment details, or the files you process.

However, like most websites, we and our third-party partners may automatically collect limited technical information, including:

  • Browser type, version, and language
  • Device type and operating system
  • Approximate geographic location (country/region level, derived from IP)
  • Pages visited, time spent, and referring URLs
  • Anonymized usage and diagnostic data

3. Cookies & Similar Technologies

Cookies are small text files stored on your device. We use cookies and similar technologies for:

  • Advertising: To serve relevant ads and measure their performance (via Google AdSense).
  • Analytics: To understand aggregate, non-identifying usage patterns.
  • Preferences: To remember your theme choice (light/dark mode).

You can disable or delete cookies at any time through your browser settings. Doing so may affect some features but will not prevent you from using the core conversion tool.

4. Google AdSense & Third-Party Advertising

We use Google AdSense to display advertisements that keep FileFlex free. Google and its partners may use cookies (including the DoubleClick DART cookie) to serve ads based on your prior visits to this and other websites.

5. Consent for Users in the EEA, UK & Switzerland

If you are located in the European Economic Area (EEA), the United Kingdom, or Switzerland, we display a Google-certified Consent Management Platform (CMP) message upon your first visit. This allows you to consent to or manage the use of cookies and personal data for advertising purposes, in compliance with GDPR and related regulations. You can change your consent choices at any time by clearing your browser cookies for this site and reloading the page.

6. Your Rights (GDPR, CCPA, and beyond)

Depending on your jurisdiction, you may have the following rights regarding your personal data:

  • Access: Request a copy of the personal data we hold about you.
  • Rectification: Request correction of inaccurate data.
  • Erasure: Request deletion of your personal data.
  • Restriction / Objection: Restrict or object to certain processing.
  • Portability: Receive your data in a portable format.
  • Opt-out of sale (CCPA): We do not sell personal information.

Because we collect virtually no personal data, most requests will result in "no data found." Still, you may contact us (see Section 9) to exercise these rights.

7. Children's Privacy

FileFlex.app is not directed to children under 13 (or under 16 in the EEA). We do not knowingly collect personal information from children. If you believe a child has provided information to us, please contact us and we will delete it promptly.

8. Data Security & Retention

Since your files never leave your device, the primary security risk is not applicable to our Service. Any limited technical data collected by third parties (Google) is retained per their own policies. We do not maintain a user database and therefore retain no personal information ourselves.

9. Contact Us

If you have questions about this Privacy Policy or your data, contact us at:

FileFlex.app

Email: [email protected]

10. Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated "Last updated" date. Continued use of FileFlex after changes constitutes acceptance of the revised policy.

Back to File Converter