Privacy Policy
Last updated: July 17, 2026. BrowserPowerToys is built around a single, absolute principle: your data belongs on your device.
1. The Zero-Upload Guarantee
Unlike traditional online utilities that require uploading your documents, images, audio, or video files to a remote server, BrowserPowerToys processes everything locally in your web browser.
We use modern browser technologies such as WebAssembly (WASM), Web Workers, and client-side JavaScript APIs to perform conversions, compression, editing, and formatting directly inside your browser sandbox. Absolutely zero bytes of your files are uploaded to our servers or any third-party services.
2. Data We Do Not Collect
Because all processing happens on your local machine, we have no access to, nor do we collect, view, or store:
- Any files you drag and drop, select, or input into our tools.
- Any passwords, keys, or decrypted data you generate using our security or developer tools.
- Any text data, code inputs, formats, or parameters you submit to our formatting or text tools.
3. Local Storage and Preferences
We may store simple preferences on your device (such as your dark/light theme preference or tool-specific settings) using standard browser APIs like localStorage or sessionStorage. This data remains entirely on your device and is never sent to our servers. You can clear this data at any time by clearing your browser cache and cookies.
4. Basic Web Analytics
To understand website traffic and improve user experience, we may collect basic, anonymous usage statistics (such as page views, referrer URLs, and tool load events). This data is completely de-identified and does not contain any personal data or file information.
5. Verify Offline Architecture
We believe in complete transparency. You can verify our privacy promise yourself in under 20 seconds:
- Press F12 (or right-click → Inspect) to open your browser's Developer Tools.
- Go to the Network tab.
- Select and run any tool on our site. You will observe that no network requests are made.
- Alternatively, you can load the site, disconnect your internet connection (Wi-Fi/Ethernet) entirely, and continue using any of the tools. They will function perfectly offline.
6. Third-Party Websites
Our website may contain links to external sites that are not operated by us. Please be aware that we have no control over the content and practices of these sites, and cannot accept responsibility or liability for their respective privacy policies.
7. Contact Us
If you have any questions about how we handle user data and privacy, please reach out to us via our Contact Page.