Effective Date: August 6, 2026
Stapler operates entirely within your web browser. All PDF processing (merging, splitting, compressing, signing, redacting, etc.) is done locally on your device using WebAssembly (Wasm) and JavaScript technologies.
Stapler may use your browser's local storage mechanisms (such as IndexedDB or LocalStorage) temporarily to facilitate the processing of large files or to remember your preferences (like theme settings). This data never leaves your device and can be cleared at any time through your browser's settings.
Stapler does not integrate with any external third-party tracking, advertising, or analytics services. It is a standalone tool designed to respect your privacy.
We may update this Privacy Policy from time to time. Any changes will be reflected in the extension updates. However, our core commitment to keeping your files local and offline will never change.
If you have any questions or concerns about this Privacy Policy, please open an issue on our GitHub repository.