Privacy policy
Effective 29 July 2026 · Noesa is operated by Sivaranjani M, trading as LeafSoft.
What Noesa is
Noesa turns a book or text you provide into a day-by-day course. You can read the built-in courses without an account; you sign in to create and keep your own.
What we collect
Account: your email address, held by LeafSoft Accounts (our sign-in service). We store an account identifier beside your courses — never a password; Noesa has none.
Your content: the text you paste or upload to grow a course, and the course generated from it.
Progress: which days you've completed, recall answers you choose to save, and streak state — so the course can pace itself.
How AI processing works
When you grow a course, the text you provided is sent to an AI provider to generate the outline and lessons — only what's needed, only when you ask. If you connect your own AI key, calls run on your key and your provider account; otherwise they run on Noesa's shared key within a daily budget.
We don't use your content to train models, and we don't sell it or share it with anyone beyond the AI provider processing your request.
Where your data lives
Courses and progress are stored in our hosted database. Your own courses are private to your account; only the official catalog is public.
Cookies
One kind: a session cookie that keeps you signed in. No advertising, no third-party trackers, no analytics cookies.
Your choices
You can delete a course you created at any time. To delete your account and its data, contact us and we'll remove it. You can use your own AI key instead of the shared one whenever you prefer.
Changes & contact
If this policy changes materially, this page will say so with a new effective date. Questions or deletion requests: leafsoft.online.