Frequently Asked Questions
Helpful answers about privacy, security, supported browsers, and how our free tools work.
Is ToolNest free?
Yes. ToolNest provides free browser-based PDF and file utilities with no account requirement and no download required.
Are PDF files uploaded to servers?
No. Our tools process files locally in the browser whenever possible, so your documents stay on your device and are not uploaded to ToolNest servers.
Are files stored after processing?
No. Processed files are not persisted by ToolNest. The browser handles the task locally, and temporary memory is removed as the page refreshes or closes.
How secure is ToolNest?
ToolNest is designed with a privacy-first approach. Files are handled locally in the browser, and we minimize data collection to keep the experience simple, secure, and transparent.
What browsers are supported?
ToolNest works best in modern browsers such as Chrome, Edge, Firefox, and Safari on desktop and mobile devices.
How does PDF processing work?
Each tool runs directly in your browser using client-side JavaScript. This means the file is loaded into the page, transformed locally, and then downloaded back to your device.