Privacy

Privacy Policy

What we collect, why we collect it, who else sees it, and what you can do about it.

Effective date: July 30, 2026|Last updated: July 30, 2026

The short version

A plain-language summary for convenience. The full sections below are what actually governs.

  • We collect what we need to run a learning service: your name, your email address, the schoolwork you bring us, and what you do in the app.
  • We do not run advertising, and we do not sell personal information. There is no advertising network, no ad profiling and no data broker in this product.
  • What you type into a lesson is sent to the AI services that generate the response. That is how the product works, and section 7 explains it.
  • Some of the providers who help us run the service operate outside Canada, so your information may be processed and stored outside Canada. Section 8 explains what that means.
  • You can ask us what we hold about you, ask us to correct it, and ask us to delete it. Email privacy@cantutor.ca.

1. Who we are

CANtutor AI is an AI-assisted learning service operated by CANtutor, a corporation based in Ontario, Canada and operating as CANtutor AI (“we”, “us”, “our”). This policy explains how we handle personal information, and it applies to the CANtutor AI website and app.

We are responsible for the personal information under our control, including information we transfer to service providers for processing. If you have a question or a complaint about privacy, write to privacy@cantutor.ca, which reaches the person accountable for our compliance with this policy.

We handle personal information in accordance with the Personal Information Protection and Electronic Documents Act (PIPEDA) and applicable Ontario law.

2. Information we collect

We collect only what we need to provide and improve the service. In practice that falls into four groups.

2.1 Account information

When you create an account we collect your name, your email address, and a password. If you sign in through a third-party sign-in provider such as Google, we receive your name, email address and profile picture from that provider instead of a password.

2.2 What you bring to a lesson

The questions you ask, the subject and grade level you choose, the text you type, and any files or images you upload for help with. If you use a voice feature, the audio you speak during that session and a text transcript of it.

Camera and screen sharing. If you turn on your camera during a voice session, or share your screen, the video is carried live to the AI service that runs the session and still images from it are read by the AI so that it can see what you are working on. It is processed as the session happens and we do not record or keep it. Share only the window you need help with. Anything else visible on the screen you share is sent as well.

Lecture recordings. If you record or upload a lecture, we store the audio file and a text transcript of it on your account, and the audio is sent to an AI service to be transcribed. A recording usually contains other people’s voices. Check that recording is permitted by your school or instructor before you use this feature, and do not record private conversations. You can delete a lecture, and its audio, at any time.

2.3 How you use the service

Records of your activity in the app — lessons started and completed, progress and scores, items earned, settings you choose, and support messages you send us.

2.4 Technical information

Standard information your browser or device sends when it connects, and basic records of errors and service availability. We use this to keep the service running, secure and working correctly.

2.5 Payment information

If you buy a subscription, our payment provider collects and processes your card details directly. We do not receive or store your full card number. We receive a record that a payment succeeded or failed, and the plan you are on.

3. What we do not collect

  • We do not sell personal information and we do not disclose it for a third party’s own marketing.
  • We do not run advertising in the product, and there is no advertising or behavioural profiling network in it.
  • We do not ask for your government ID, your address, or your financial account details.
  • We do not track your activity across other companies’ websites or apps.

4. Why we collect it

We identify our purposes before or at the time we collect information, and we use it only for those purposes. They are:

  • To create and administer your account and let you sign in.
  • To provide the service itself — generating explanations, feedback, lessons, practice and voice conversations in response to what you ask.
  • To save your progress, so that your work is still there the next time you sign in.
  • To process payments and manage subscriptions.
  • To respond to your support requests and to contact you about the service.
  • To keep the service secure and reliable, to investigate misuse, and to enforce our Terms of Use.
  • To understand which features are used, so we can improve the product.
  • To comply with our legal obligations.

If we ever want to use your information for a new purpose that is not listed here, we will identify that purpose and obtain your consent before doing so, unless the law permits or requires otherwise.

6. School and Google Classroom accounts

If you connect a Google account, we request only the permissions needed for the features you use, and we ask for them at the point you turn the feature on. You can disconnect at any time from your account settings, or by revoking our access in your Google account’s security settings.

Where a school or district enables CANtutor AI for its students, the school determines what information is provided to us and we handle it on the school’s instructions under our agreement with them. Information received through a school integration is used to provide the service to that school and its students, and for nothing else.

Our use of information received from Google APIs adheres to the Google API Services User Data Policy, including its Limited Use requirements. We do not use Google user data for advertising, and we do not sell it.

7. How AI features process your content

CANtutor AI is an AI-assisted tool. To answer a question, generate a lesson or hold a voice conversation, the content of your request is sent to third-party AI services that produce the response and return it to you. This includes the text you type, files, images and lecture recordings you upload for help with, and — in a voice session — your speech, its transcript, and your camera or shared screen if you turn either on. The providers are named in section 8.

We use these services under commercial terms that restrict them to processing your content in order to return a result to us. Our agreements with them do not permit them to use your content to train their general-purpose models.

Do not put sensitive personal information into a lesson. Health information, financial account details, government identifiers and similar information are not needed for tutoring and should not be entered.

AI output can be wrong. The accuracy limits of the service, and what you are responsible for when you rely on its output, are set out in our Terms of Use.

8. Service providers and disclosure

8.1 Service providers

We use a small number of third-party providers to operate the service. They are given only the information needed to perform their function, they act on our instructions, and they are bound by contract to protect it and to use it for no other purpose. By category, they provide:

  • Cloud hosting, application delivery and data storage.
  • AI processing, including language, speech and voice services.
  • Real-time audio and video transport for live tutoring sessions.
  • Payment processing and subscription billing.
  • Transactional email, such as password resets and receipts.

The providers we use are:

  • Supabase — account sign-in, the database that holds your account and your work, and storage for the files and recordings you upload.
  • Vercel — hosting and delivery of the website and app.
  • OpenAI — the AI that answers questions, grades work, builds lessons and practice, and turns lecture recordings into text. It receives what you type and the files and recordings you send for help.
  • Google — the AI that runs a live voice session. It receives your speech, and your camera or shared screen if you turn either on. Separately, if you connect Google Classroom or Google Drive, Google provides the coursework and files you choose to bring in (section 6).
  • LiveKit — carries the live audio and video of a tutoring session between your device and the AI.
  • Stripe — payments and subscriptions. Stripe collects your card details directly; we do not receive them.
  • Resend — sends transactional email, such as password resets, receipts and reminders.
  • Apple — if you subscribe through the App Store, Apple processes the purchase and tells us that it succeeded.

8.2 Processing outside Canada

Some of these providers operate outside Canada. Your personal information may therefore be stored or processed outside Canada, including in the United States. While it is in another country, it is subject to the laws of that country, and it may be accessible to the courts, law enforcement and national security authorities of that country. We use contractual and other measures to require a comparable level of protection wherever it is processed.

8.3 Other disclosure

We may also disclose personal information:

  • Where required or permitted by law, including in response to a valid court order, subpoena, warrant or lawful request from a government authority.
  • Where necessary to investigate a suspected breach of our Terms of Use, to protect the security of the service, or to protect the rights, safety or property of any person.
  • To a school or district, where you use the service through that institution’s account.
  • In connection with a sale, merger or reorganisation of our business, in which case the recipient remains bound to handle it under this policy.
  • With your consent, for any other purpose.

9. What other users can see

Parts of the service are social by design. Where you take part in a leaderboard, a shared room or a multiplayer activity, your display name, avatar and score are visible to the other participants. Choose a display name you are comfortable showing to other people, and do not use your full name.

Your lessons, your uploaded work and your account details are not visible to other users.

If another user behaves inappropriately, you can report and block them from within a shared room, and you can also email privacy@cantutor.ca.

10. Cookies and local storage

We use cookies and similar local storage for a narrow set of purposes: keeping you signed in, remembering your preferences such as theme, keeping the app working offline where that is supported, and measuring which features are used so we can improve them.

We do not use advertising cookies and we do not permit third parties to track you across other websites through our service. You can clear or block cookies in your browser settings, but signing in will not work without the ones that keep your session active.

11. Retention and deletion

We keep personal information only as long as we need it for the purposes in section 4, or as long as the law requires us to keep it.

  • Account and learning content is kept while your account is open, so your progress is there when you return.
  • Lecture recordings, transcripts and uploaded files are kept until you delete them or until your account is deleted. We do not delete them on a schedule of our own, so that your material is still there when you come back to it. Voice-session audio and video are not recorded at all; only the text transcript of a session is kept.
  • Billing records are kept for as long as tax and accounting law requires, which is longer than the life of the account.
  • Security and error records are kept for a short period and then discarded.

You can ask us to delete your account from inside the app, under Settings → Account → Delete account. If you have already uninstalled the app, or would rather not sign in, email privacy@cantutor.ca. Either way we will delete or anonymise your personal information, except where we are required to retain it by law.

Deletion is scheduled rather than immediate: there is a 30-day grace window, and signing back in during that window cancels it. Your subscription is set to end at the end of the period you have already paid for, so it may continue to show as active until then; you are not charged again. Full instructions and what happens to your data.

12. Safeguards

We protect personal information with security safeguards appropriate to its sensitivity. These include technical, organisational and physical measures covering access control, encryption of information in transit and at rest, and restricting internal access to those who need it to do their job.

We deliberately do not publish the details of our security controls, because describing them precisely would make them easier to defeat.

No method of transmitting or storing information is completely secure, and we cannot guarantee absolute security. Protect your own account by using a strong, unique password and not sharing it. If you believe your account has been accessed by someone else, or if you become aware of a security issue in the service, contact privacy@cantutor.ca immediately. If a breach of our safeguards creates a real risk of significant harm to you, we will notify you and the Office of the Privacy Commissioner of Canada as the law requires.

13. Your privacy rights

Under Canadian privacy law you have the right to:

  • Access — ask us whether we hold personal information about you, what it is, how it has been used, and to whom it has been disclosed.
  • Correction — ask us to correct information that is inaccurate or incomplete.
  • Withdraw consent — as described in section 5.1.
  • Deletion — ask us to close your account and delete your information, as described in section 11.
  • Complain — as described in section 14.

To exercise any of these, email privacy@cantutor.ca from the address on your account. We respond to access requests within 30 days. There is no charge. We may ask you to confirm your identity before we act, so that we do not disclose your information to someone else. In limited circumstances the law permits us to refuse a request — for example where responding would reveal another person’s personal information — and if we refuse, we will tell you why and how to challenge that decision.

14. Complaints

If you are not satisfied with how we have handled your personal information or your request, write to privacy@cantutor.ca. We will investigate and respond in writing.

If you remain dissatisfied, you may complain to the Office of the Privacy Commissioner of Canada. Complaining to us first is not a precondition, and nothing in this policy limits your right to go directly to the Commissioner.

15. Changes to this policy

We may update this policy as the service changes or the law does. When we do, we update the “last updated” date at the top of this page. If a change is significant — for example, if we begin using your information for a materially different purpose — we will give you notice in the app or by email before it takes effect, and where the law requires it, we will ask for your consent.

16. Browser extension

If you use the CANtutor AI browser extension, it reads only what you explicitly act on — the text you highlight, the current page’s title and URL, and (only when you ask for it) the text of a Google Doc, the whole page, or a screen capture. It sends what you send to CANtutor’s own backend, authenticated with your existing cantutor.ai session, exactly as this policy describes for everything else. It runs no background reads, no tracking and no analytics of its own.

The extension’s own data practices, including the Google API Limited Use disclosure for its Google Docs feature, are documented separately on the browser extension privacy policy.

17. How to contact us

For any privacy question, request or complaint, including access, correction and deletion:

Privacy contact

privacy@cantutor.ca

CANtutor, Ontario, Canada

For anything that is not a privacy matter, see our support page.