The Summary: Your files and numbers never leave your device. We collect zero document data because our servers never see it.
1. Local Browser Processing (Zero Uploads)
Tool Cart is built on client-side WebAssembly, JavaScript, and HTML5 APIs. When you upload a PDF for redaction or paste an EDI transmission for conversion, that data is processed solely within your browser tab's volatile memory. No file contents, financial figures, or customer records are ever sent to our web servers.
2. No Cookies or Tracking Scripts
We do not set tracking cookies, behavioral tracking scripts, or advertising pixels. Static assets (fonts, icons, and open-source libraries) are delivered via high-speed global CDNs.