We built this webapp to make it easy for anyone to check file types, detect MIME types, and verify file formats instantly, without compromising privacy.

Instantly detect the mimetype of any file online. Validate file extensions and formats with ease, ensuring your files are exactly what they claim to be.

How we handle your data — and why most of the time, we simply don't.

Privacy Policy

We implement appropriate technical and organisational measures to protect data. Since file processing occurs locally in your browser, your files remain under your control at all times.

10. Data security

Your information may be processed in countries outside your own. We take appropriate safeguards to ensure your data is protected in accordance with applicable law.

11. International users

This Service is not intended for children under

We do not knowingly collect personal data from children. If you believe we have inadvertently done so, please contact us immediately.

12. Children's privacy

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

13. Changes to this policy

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

14. Contact us

This Privacy Policy explains how we collect, use, and protect your information when you use our

tool ("Service"). We are committed to protecting your privacy and complying with applicable data protection laws, including the

1. Introduction

Our tool analyses files directly within your browser using machine learning technology.

2. How our service works

a. Information you provide

b. Automatically collected information

We do not collect or store the contents of files you analyse.

We may collect limited non-personal data such as:

3. Information we collect

4. How we use information

Where applicable, we rely on the following legal bases:

5. Legal basis for processing (GDPR)

We may use cookies or similar technologies to:

6. Cookies and tracking

We may use trusted third-party services (e.g. analytics providers) that process limited technical data on our behalf, under strict data protection agreements.

7. Data sharing

8. Data retention

To exercise these rights, contact us using the details below.

Contact Us