Browser-only tools
Password values, TOTP secrets, CIDR addresses, hash inputs, timestamps, and Markdown editing are processed locally.
PDF conversion
Selecting Export PDF submits the current Markdown to a bounded conversion endpoint and processes it in memory without intentional storage.
CMS administration
The administration area requires a private authenticated session, CSRF protection, and a single administrator account. Uploaded images are validated and re-encoded before publication.
Network inspection
The IP utility contacts the server because its purpose is to display information visible to that server.