NexVaani Security
Privacy is a product requirement at NexVaani. Tools that are designed for browser-side processing should read, transform, and export files on the user’s device rather than sending them to a NexVaani upload endpoint.
What browser-side processing means
Your browser loads the tool code, reads the selected file through the browser APIs, performs the transformation locally, and creates the result for download. This can reduce the need for a server-side file copy.
Important limitations
Not every web technology behaves identically in every browser. Each tool page states relevant browser support and limitations. Never upload credentials, payment-card details, or other sensitive data to a tool unless you independently verify the tool’s data flow.
Summary
NexVaani is designed around privacy-first browser utilities. Use the individual tool’s processing note and browser requirements as the authoritative description of what happens to your data.