Privacy Policy
Last Updated: February 12, 2026
TL;DR: We don't collect, store, or see your audio files. Everything happens in your browser. Your privacy is absolute.
Our Commitment to Your Privacy
At AudioTools, your privacy isn't just a policy - it's the foundation of how our tools work. Unlike traditional online audio editors that upload your files to servers, our tools process everything directly in your web browser. This means we literally cannot access your files, even if we wanted to.
What Data We DO NOT Collect
We want to be crystal clear about what we don't do:
- Audio Files: Your audio files never leave your device. They are not uploaded to our servers, not stored anywhere, and not accessible to us in any way.
- File Names: We don't know what your files are called.
- File Content: We have zero access to the content of your audio files.
- Processing History: We don't track what edits you make or how you use the tools.
- Personal Information: We don't require accounts, emails, or any personal information to use our tools.
- Location Tracking: We don't track your geographic location.
How Client-Side Processing Works
Our tools use advanced browser technologies (Web Audio API, Canvas API, File API) to process audio entirely on your device:
- You select an audio file from your computer
- Your browser reads the file using the File API
- The Web Audio API decodes and processes the audio
- All editing happens in your browser's memory
- The edited file is saved directly to your device
- When you close the page, all data is automatically cleared
At no point in this process is any data transmitted over the internet to our servers or anyone else's servers.
Cookies and Local Storage
Essential Cookies
We may use essential cookies to:
- Remember your export format preferences (stored locally)
- Maintain basic site functionality
These cookies do not track you across the web and contain no personal information.
Analytics (Optional)
We may use privacy-focused analytics to understand:
- How many people visit our site (aggregate numbers only)
- Which pages are most popular
- General geographic regions (country-level, not specific locations)
- Browser and device types (to ensure compatibility)
If we implement analytics, we will:
- Use privacy-respecting services that don't track individuals
- Anonymize all data
- Never sell or share data with third parties
- Provide an opt-out mechanism
Advertising
Currently, we do not display advertisements. If we introduce advertising in the future:
- Ads will never be placed above the audio trimming tool
- We will only use reputable ad networks (such as Google AdSense)
- Ad networks may use cookies to serve relevant ads based on your general interests
- You can opt out of personalized advertising through your browser settings or ad network preferences
- Ads will never interfere with tool functionality
Third-Party Services
Our website may load resources from trusted third parties:
- CDN Services: We use content delivery networks (CDNs) to load libraries like React and Tailwind CSS. These are standard web technologies and do not track your audio files.
- Fonts: We may load fonts from Google Fonts, which may set cookies for performance optimization.
None of these services have access to your audio files or editing activities.
Data Security
Since your data never leaves your device, the security of your files depends on:
- Your browser's security (we recommend keeping your browser updated)
- Your device's security (use antivirus software and strong passwords)
- Your network connection (use HTTPS - look for the padlock in your browser)
We use HTTPS encryption to ensure that your connection to our website is secure and that no one can intercept the code that processes your audio.
Children's Privacy
Our services do not knowingly collect any personal information from anyone, including children under 13. Since we don't collect data, children can use our tools with the same privacy protections as adults.
Your Rights
Because we don't collect personal data about you, there's nothing for us to delete, modify, or provide. You have complete control:
- Your audio files are yours alone
- Clear your browser cache to remove any locally stored preferences
- Use private browsing mode for zero local storage
Open Source and Transparency
We believe in transparency. Our audio processing code runs entirely in your browser, which means:
- You can view the source code by right-clicking and selecting "View Page Source"
- Technical users can audit exactly what the code does
- There are no hidden processes or secret data collection
Changes to This Privacy Policy
We may update this privacy policy from time to time. Any changes will be posted on this page with an updated "Last Updated" date. We encourage you to review this policy periodically.
If we make significant changes that affect your privacy (such as introducing data collection), we will provide prominent notice on our website.
International Users
Our tools work the same way regardless of where you're located. Since all processing happens on your device, there is no international data transfer to worry about. Your files stay with you, whether you're in the US, EU, or anywhere else in the world.
GDPR Compliance
Because we do not collect, process, or store personal data, we are inherently compliant with GDPR and similar privacy regulations. We are not a data controller or processor because there is no data to control or process.
Contact Us
If you have questions about this privacy policy or our privacy practices, please contact us:
- Contact Form: Visit our contact page
Conclusion
Privacy-first design isn't just a marketing claim for us - it's how our technology fundamentally works. We built these tools to give you powerful audio editing capabilities without requiring you to trust us with your files. Your audio stays with you, always.