Privacy Policy

This policy explains what data Kepler uses, why we use it, and how your choices work across the platform.

Last updated5 April 2026
Analytics preferenceManaged via cookie settings

What this covers

How Kepler collects, uses, stores, and protects information when you use the platform.

Cookie choices

Essential and functional storage stay on. Analytics only runs if you allow it in cookie preferences.

Main systems

Kepler relies on trusted infrastructure, payment, analytics, and AI services to run core platform features.

Who We Are

Kepler Revise is an online revision platform designed for students. This page explains how we handle personal information when you browse the site, create an account, use revision features, buy a paid plan, or contact us.

If you have questions about this policy or a request about your data, you can contact us using the privacy email below.

What We Collect

  • Account details such as your name, username, email address, sign-in method, and profile image.
  • Profile and onboarding details such as year group, qualification level, subjects, plan type, and whether your account setup is complete.
  • Platform activity data such as XP, level, dobloons, streaks, revision progress, class activity, quiz and tournament participation, and selected in-product settings.
  • Social or collaboration data such as friends, friend requests, quiz invitations, and some class or verification records where relevant.
  • Content you submit, including quiz content, question suggestions, update suggestions, Kepler AI prompts, and past-paper workspace inputs.
  • Technical and analytics data such as pages viewed, browser/device information, approximate usage patterns, and cookie or browser-storage choices.
  • Payment and subscription data where relevant, including plan status and Stripe subscription references. Kepler does not store full card details itself.

How We Use Information

  • To create and manage your account.
  • To personalise dashboards, revision pathways, course suggestions, and progress tracking.
  • To run quizzes, tournaments, classes, leaderboards, and other community features.
  • To operate AI-supported features such as quiz generation, marking, and past-paper help when you choose to use them.
  • To process subscriptions, confirm plan access, and manage cancellations or renewals.
  • To monitor performance, investigate bugs, prevent abuse, protect the platform, and improve the product.
  • To comply with legal obligations and respond to valid requests relating to security, fraud, or law enforcement.

Cookies And Similar Storage

Kepler uses a mix of cookies, local storage, and session storage. Some of this storage is required for core site features, such as keeping the platform working properly, remembering essential product state, and storing your consent choice.

Functional storage is always enabled because parts of the platform rely on it, including tutorials, quiz drafts, progress continuity, and related user-experience features.

Analytics is optional. Google Analytics only loads if you consent to it. You can review or change your analytics preference at any time through the cookie preferences controls in the footer or account settings.

AI Features

If you use Kepler AI features, the prompts and supporting content you submit may be processed to generate responses, quiz content, marking help, or past-paper support. That can include question text, revision prompts, and limited context needed to answer your request.

We use this information to provide the feature you asked for, improve reliability, and manage access according to your plan. AI responses can be incorrect, incomplete, or unsuitable for your exact use case, so they should support revision rather than replace your own checking.

Payments And Subscriptions

If you buy a paid plan, payment processing is handled through Stripe. Stripe manages payment details directly and returns status information we need to activate, update, or cancel your subscription.

Kepler stores subscription-related information such as your current plan and a Stripe subscription reference, but not full card details.

Who We Share Data With

  • Google and Firebase, which provide authentication, database, storage, and analytics infrastructure.
  • Stripe, where needed for subscription billing and payment processing.
  • AI providers used for Kepler AI features when you actively use those tools.
  • Professional advisers, regulators, or authorities where required by law or where reasonably necessary to protect Kepler, its users, or the public.

How Long We Keep Data

We keep information for as long as reasonably necessary to operate the platform, provide your account features, maintain security, support subscriptions, resolve disputes, and meet legal or accounting obligations.

Different types of data may be kept for different periods. For example, account records and subscription records may need to be retained longer than short-lived analytics or temporary feature data.

Your Rights

  • You can ask for access to the personal information we hold about you.
  • You can ask us to correct inaccurate information.
  • You can ask us to delete information where there is no valid reason for us to keep it.
  • You can object to certain processing or ask us to restrict it in some situations.
  • You can withdraw analytics consent at any time through cookie preferences on your device.

Security

We use technical and organisational measures intended to protect information from unauthorised access, misuse, loss, or disclosure. No system is perfectly secure, so we cannot promise absolute security, but we do aim to keep the platform and its supporting systems responsibly maintained.

Contact

For privacy questions, correction requests, or deletion requests, use the privacy email below.

If we make important changes to this policy, we will update this page and change the last updated date shown above.

privacy@keplerrevise.co.uk