Privacy Policy

Last Updated: February 2026

1. Data Minimization

At Estack Tools, we prioritize your privacy. The majority of our tools (including PDF conversion, Image compression, and Password generation) run client-side directly in your browser. This means your files often never leave your device.

2. Server Processing

For tools that require server processing (like heavy OCR), files are uploaded temporarily to our secure servers, processed, and automatically deleted immediately after conversion. We do not retain, archive, or view your files.

3. Cookies & Analytics

We use minimal cookies solely for site performance. We do not sell your personal data to third parties. We may use anonymous analytics (like Google Analytics) to understand which tools are most popular.

4. P2P File Sharing

Our "Direct Share" tool utilizes WebRTC technology. Files transferred using this tool are streamed directly between peers (Sender and Receiver). Estack Tools acts only as a signaling broker and never stores the transferred data.

5. Contact

If you have questions about this policy, please contact us at contact@estack.in.