Helpercraft runs entirely in your browser. There’s no account and no tracking, and nothing you make is kept on a server.
The page is locked so it can’t send anything anywhere, even by accident. The web version fetches only Helpercraft’s own files, so it can open without internet. You can check this yourself: open your browser’s developer tools and watch the Network tab while you use the page. Nothing you type is ever sent anywhere.
Your agents are saved only in this browser on this device, so you can close the page and carry on later. To remove one, open Agent home and choose “Release from home”.
What you download is plain text you can read in any text editor before you share it with an AI app.