Terms of Service

These Terms of Service (Terms) govern your use of pdf-tools.oldbig.site (the Site) and all PDF tools, features, and content made available through the Site (collectively, the Services).

By accessing or using the Services, you agree to be bound by these Terms. If you do not agree, please do not use the Services.

We may update these Terms from time to time. The Last updated date above reflects when changes were made. Continued use of the Services after changes constitutes acceptance of the revised Terms.

1. Use of the Services

• • You must be at least 13 years old to use the Services.
• • You may use the Services for personal and commercial purposes.
• • You agree not to use the Services to violate any applicable laws or third-party rights.
• • You agree not to attempt to disrupt, reverse-engineer, or interfere with the Services' security features.
• • We reserve the right to suspend or terminate access for users who abuse the Services.

2. No-upload guarantee

Our PDF tools process files entirely in your browser. Files you load into our tools are not uploaded to our servers.

This guarantee is structural: the Site is designed as a static site with no backend capable of receiving uploads. We cannot see your files even if we wanted to.

However, browser-side features (such as crash reports or extensions) may capture data outside the Services. Use a privacy-respecting browser for maximum protection.

3. Intellectual property

The Services, including all software, designs, and content (excluding User Content), are owned by Bai Shuang Toolbox and protected by copyright, trademark, and other laws.

You may use the Services and their underlying code under the MIT License. You may not resell the Services as a white-label product.

You retain all rights to the files you process using the Services.

4. User content

The Services do not require user accounts and do not store user-submitted content on our servers.

Any feedback, suggestions, or ideas you submit to us may be used by us without compensation or attribution.

6. Disclaimers and limitation of liability

The Services are provided as is and as available without warranties of any kind, express or implied.

We do not warrant that the Services will be uninterrupted, error-free, or that defects will be corrected.

To the maximum extent permitted by law, Bai Shuang Toolbox shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising from your use of the Services.

7. Termination

We reserve the right to modify, suspend, or discontinue the Services at any time without notice.

You may stop using the Services at any time.

8. Governing law

These Terms shall be governed by and construed in accordance with the laws of the jurisdiction in which the Site operator is established, without regard to its conflict of law provisions.

Any disputes arising from these Terms or your use of the Services shall be resolved through good-faith negotiation first, and failing that, in the competent courts of the operator's jurisdiction.