Last updated: October 2026
This Privacy Policy explains how Noto ("we", "us") collects, uses, and protects your personal data when you use our application. We are committed to compliance with the data protection laws applicable in your jurisdiction.
Noto is the data controller of your personal data. If you have questions about your data, you can Contact at any time.
You also have the right to file a complaint with California Attorney General.
Account data: Your name, email address, and authentication credentials. We use this to identify you and keep you signed in.
Study content: Notes, tasks, calendar events, flashcards, quiz attempts, focus sessions, mind maps, and uploaded files, all content you create while using the app.
Usage data: Anonymous analytics about how you interact with the app (feature usage, crash reports) to help us improve.
Technical data: IP address (for security and rate-limiting on public forms), browser type, and device information.
We process your data for the following purposes:
We use cookies and similar technologies for the following purposes:
You can manage your cookie preferences at any time by clicking "Reset cookie preferences" on the How to Use page.
We do not sell your personal data. We share data only with the following service providers, under strict data processing agreements:
When you share a note with another user, only that specific note's content is visible to them, not your other data.
Service providers we currently use:
International transfers: Some of these providers process data outside the European Union, in particular in the United States (database, AI providers, payments). These transfers rely on the EU-US Data Privacy Framework where the provider is certified, or otherwise on the European Commission's Standard Contractual Clauses. Israel, where Wix.com Ltd. is established, benefits from an adequacy decision of the European Commission. For more information about these safeguards: Contact.
We implement industry-standard security measures to protect your data, including encrypted data transmission (HTTPS/SSL), secure password hashing, and row-level access controls that ensure each user can only access their own data. Access to production data is restricted to authorized administrators.
We retain your data for as long as your account is active. If you delete a note, it moves to Trash and is permanently removed after 30 days. You can delete your account at any time from Settings, this permanently erases all your data, including notes, tasks, flashcards, uploaded files, and study history.
You have the following rights regarding your personal data:
To exercise any of these rights, Contact. We will respond within 30 days.
Noto is designed for students, including those in secondary and higher education. We do not knowingly collect data from children under 13. If you believe a child under 13 has provided us with personal data, please contact us and we will delete it.
We may update this Privacy Policy from time to time. We will notify you of significant changes by posting the updated policy on this page with a new "last updated" date. We encourage you to review this page periodically.
If you have any questions about this Privacy Policy or your personal data, Contact. We're happy to help.
| Data-processing inventory | Legal basis | Retention |
|---|---|---|
Account & profile Identify and authenticate you; manage your account. | Contract | Account lifetime + 30 days |
Study content Provide the study tools you use (notes, tasks, exams, flashcards, calendar, mind maps, revision sheets, AI agents). | Contract | Until you delete it (trash: 30 days) |
Uploaded files Attach and re-open documents in your notes. | Contract | Until you delete the file |
AI inputs Generate AI outputs (summaries, flashcards, quizzes, revision sheets, chat, explain-it-back). | Consent | Up to 30 days (provider abuse monitoring), then deleted, not used for training |
Usage analytics Understand usage and improve the app. | Legitimate interest / consent | Raw events up to 12 months; aggregates longer |
Collaboration data Share notes with collaborators you invite. | Consent | Until you unshare |
Backups Disaster recovery. | Legitimate interest | Up to 30 days |
Contact messages Handle support/contact requests; rate-limiting and audit. | Consent / legitimate interest | Up to 12 months |
“Transient” means we keep the data only long enough to handle your request, then it is deleted. Noto does not store it. The AI provider may keep it briefly, up to 30 days, to check for abuse.
Noto does not train any AI model. Our promise not to train comes from the AI providers' API terms (OpenAI, Google, Anthropic), which say data sent through their API cannot be used for training. AI replies you choose to keep, such as chat history or generated revision sheets, are saved as your own study content. You control this content and can delete it.
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