Security Architecture

Your data never leaves your device. Engineered for absolute privacy.

No Uploads

PasteTable strictly operates via your local clipboard. You never upload a physical file, meaning files are never transmitted across the network.

RAM-Only Rendering

When you paste, the HTML/CSV data is temporarily parsed into your browser's Random Access Memory (RAM). The image is generated locally using HTML5 Canvas.

Client-Side Processing

Traditional converter tools require you to upload your sensitive Excel or CSV files to an external server where a backend script processes them and sends an image back. This introduces significant security risks for proprietary financial or corporate data.

PasteTable removes the server entirely. The application bundle (HTML, CSS, JS) is downloaded to your browser, and all parsing, formatting, and rendering happens precisely where you are sitting.

Zero Storage Policy

Because there is no backend server handling your table data, it is physically impossible for us to store, log, or leak your spreadsheet information. The moment you refresh or close the browser tab, the data is instantly wiped from your local memory.