Terms of Service

Version 2.1.0 · Effective 2026-08-28 · Last updated 2026-08-28

These Terms of Service govern personal, individual use of ClassDay, an AI teacher that turns a syllabus or a chosen subject into a scheduled course of adaptive lessons. Please read them together with the Privacy Policy, the Acceptable Use Policy and the AI & Educational Disclaimer.

1. Who you are contracting with

ClassDay is operated by Classday LLC, a Georgia limited liability company formed in Georgia, United States, with its principal place of business at 8735 Dunwoody Place #13442, Atlanta, GA 30350, United States ("we", "us", "ClassDay"). "ClassDay" is a working product name and may change; the operating entity named here remains your counterparty.

ClassDay is run by a single operator. General enquiries: support@classday.ai. Legal notices: support@classday.ai. Both addresses reach the same monitored mailbox.

2. Acceptance, eligibility and authority

By creating an account, ticking the acceptance box at signup, or using the service, you agree to these Terms. If you do not agree, do not use ClassDay. You confirm that you have the legal capacity to enter this agreement and that the information you give us is accurate.

If you accept these Terms on behalf of someone else, you confirm you are authorised to bind that person. We record the policy version, timestamp and context of your acceptance.

3. Consumer scope; schools and institutions

These Terms cover individual, personal accounts only. They are not a school agreement. A school, district, university, tutoring company or other institution that wants to deploy ClassDay for its students, or to have us process student records on its behalf, needs a separate written agreement and, where applicable, a data-processing agreement. An individual account is not automatically a school-authorised service, and we do not act as a "school official" or institutional service provider through a consumer account.

4. Age and minors

18 and over. ClassDay is for people aged 18 and over. Accounts may not be created by anyone under 18. A person under 18 may not create an account, use someone else's account, represent themselves as eligible, or accept these Terms.

The rule. By creating an account you confirm that you are at least 18. If you are not, you may not use the service in any form. At signup you must tick a single checkbox confirming: "I confirm that I am at least 18 years old." We do not ask for your date of birth, birth year or any other age detail: only that one attestation, which we record together with the attestation text, its version, the time and a hashed IP address as evidence of the check.

Where the age of majority is above 18. If the age of majority where you live is above 18 and you have not yet reached it, you may use ClassDay only with the permission of a parent or legal guardian where applicable law requires it. You are responsible for obtaining that permission before you use the service. There is no separate account type or profile for this: you use your own account under this condition.

Truthful information. You must give truthful information when you confirm your eligibility. Giving false information may result in suspension or termination of the account.

Underage accounts are not knowingly permitted. The service is not designed for, directed at, or intended for children. We do not knowingly permit accounts held by anyone under 18. If we learn that an account belongs to someone under 18, we will terminate that account and delete the associated data, keeping only what is legally or security-necessary while we do so. If you believe someone under 18 holds an account, report it to support@classday.ai and we will act on it. We keep those reports and their outcome as a record of the action taken.

ClassDay is not directed to anyone under 18, including children under 13, and we do not knowingly collect personal data from them. Where we obtain actual knowledge that a user is under 13, the same intake, verification and removal path applies, unchanged.

5. Accounts and security

You must give accurate registration details and keep them current. You are responsible for your credentials and for activity under your account. Do not share your account, and tell us promptly if you suspect unauthorised access: write to support@classday.ai. We may require re-verification before acting on sensitive requests.

6. What the service does

ClassDay may, depending on your plan:

  • design a complete curriculum for a subject you choose, or read a syllabus you upload;
  • extract text from files you upload and index excerpts so lessons can draw on them;
  • build a class schedule across a term, by default two AI-taught class days per week;
  • generate and run adaptive lessons with diagnostic questions, worked examples and checks for understanding;
  • evaluate your written answers and give specific feedback, and record progress and mastery signals;
  • answer course-scoped tutor questions during a lesson; and
  • store your uploaded files and generated course content in your account.

7. Educational nature and no outcome guarantee

ClassDay is a study tool. It is not a school, a teacher of record, an accredited institution, a degree or credit provider, an examination body, or a substitute for your actual course. Nothing you do here awards credits, grades, certifications or accreditation, and nothing we produce is endorsed by your institution.

We make no promise about grades, test scores, admissions, placements, credits, comprehension or any other academic or career outcome. Results depend on your own effort and on factors outside our control.

8. AI limitations

Lessons, explanations, examples, feedback, quizzes, schedules and tutor replies are generated by large language models. Model output can be inaccurate, incomplete, outdated, biased, internally inconsistent or confidently wrong. It may misattribute a source, invent a citation, or misread an uploaded document, including through imperfect text extraction from PDFs and slides.

Where a lesson labels material as coming from your uploaded course material rather than broader subject knowledge, that label is a generated signal and is not a guarantee. Verify anything that matters against your original sources, your syllabus and your instructor.

9. No professional advice

ClassDay does not provide medical, mental-health, legal, financial, tax, accounting, engineering, safety or any other licensed professional advice, and no professional relationship is created by using it. It is not an emergency service. If you are in crisis or at risk, contact your local emergency number or a qualified professional.

10. Academic integrity

You remain solely responsible for following the academic-integrity rules of your school, course and instructor. Those rules vary and can be stricter than these Terms. You must not use ClassDay to impersonate anyone, to take or circumvent an exam, quiz or proctoring system, to plagiarise, or to submit generated output as your own original work where that is prohibited.

11. Conduct and Acceptable Use

The Acceptable Use Policy is part of these Terms. We also apply automated scope and safety checks to tutor messages; requests outside the course, or requests that appear unsafe or abusive, may be declined or recorded.

12. Your uploads and your representations

When you upload a syllabus, slides, notes, readings or other files, you represent that you have the rights and permissions needed for us to store and process them as described here.

Please do not upload:

  • confidential school or student records you are not authorised to disclose;
  • other people's personal information without a lawful basis and their knowledge;
  • copyrighted course packs, textbooks or paywalled material you are not permitted to share; or
  • material restricted by an instructor, publisher, employer, licence or law.

You are responsible for your uploads. We may remove content that violates these Terms, the Acceptable Use Policy or the law.

13. Ownership and licences

You keep ownership of everything you upload. You grant us a limited, non-exclusive, worldwide, royalty-free licence to host, store, copy, transmit, extract text from, chunk, index, summarise and otherwise process your content only to the extent necessary to operate the service for you, to keep it secure, and to comply with law. This licence ends when the content is deleted, except for copies retained in routine backups until they age out or where the law requires retention.

This licence does not include using your content to train ClassDay models or any third-party foundation model. Any future improvement or training use would require a separate, clearly presented permission that you may decline.

14. Generated outputs

As between you and us, you may use the lessons, explanations, feedback, quizzes and schedules generated for your account for your own study, subject to these Terms and to the rights of others in the source material. Outputs are not exclusive: models can produce similar or identical text for different users, and we make no claim that any output is original, novel, or free of third-party rights. We do not warrant that outputs are clear of copyright, trademark or other claims, and we do not indemnify you for your use of them.

15. Our intellectual property and your feedback

The ClassDay software, interface, design, prompts, pedagogy templates, name and branding belong to us or our licensors. Nothing in these Terms transfers those rights. Do not copy, frame, scrape, resell or create derivative products from the service.

If you send us suggestions or feedback, you grant us a perpetual, irrevocable, royalty-free licence to use them without obligation or attribution.

16. Copyright complaints

We respond to properly submitted copyright notices and terminate repeat infringers in appropriate circumstances. See the Copyright & DMCA Policy.

17. Privacy

Our Privacy Policy explains what we collect, why, and who processes it, and is incorporated into these Terms.

18. Plans, usage limits and billing

ClassDay offers a free plan and paid plans. Paid plans are subscriptions that renew automatically for the same period until cancelled. By subscribing you authorise recurring charges to your payment method, plus applicable taxes, until you cancel. Checkout is operated by Stripe, which acts as the merchant of record and is the seller for the transaction. Prices shown on our pages exclude tax; Stripe calculates any tax that applies where you are, adds it at checkout and shows the total before you pay. Your card statement and receipt come from Stripe.

Because AI generation has a real per-request cost, plans include AI usage allowances measured in units, along with daily caps and short-window rate limits for lesson generation, tutor questions, curriculum design and syllabus analysis. Exceeding an allowance pauses that feature until the allowance resets; it does not create an extra charge. Current allowances are shown on the Billing screen in your account, which is the controlling statement of the limits for your plan.

You may change plans; changes take effect as described at the point of change. We may change prices with notice before your next renewal.

19. Cancellation and access afterwards

This section applies once paid plans are live. You can cancel a subscription at any time from your account settings. Cancellation stops the next renewal; it does not by itself end the period you have already paid for. Unless stated otherwise at cancellation, paid features remain available until the end of the current billing period, after which your account moves to the free plan and free-plan limits apply. Cancelling a subscription is not the same as deleting your account or your data: use the privacy controls in Settings for that.

20. Refunds

Subscriptions and one-time class purchases are not refundable, except where a refund is required by law. Checkout is handled by Stripe, which acts as the merchant of record and is the seller for the transaction: Stripe calculates and collects any applicable tax, and may also issue a refund or reverse a charge under its own policies. Refund requests should still come to us first at the support address below, and we will work with Stripe where a refund is due. If you are a consumer in the United Kingdom or the European Union, the statutory 14 day cancellation right applies to your purchase. Where you asked for immediate access to the digital content at checkout and acknowledged that you would lose that right, it does not apply to what has already been delivered.

21. App store billing

ClassDay is currently a web application and does not sell subscriptions through the Apple App Store or Google Play. If we later distribute through an app store, purchases made there are governed by that store's billing, cancellation and refund rules in addition to these Terms, and those rules take precedence for that purchase.

22. Changes, beta features and availability

The service evolves. We may add, change, limit or discontinue features. Some features are labelled beta or experimental: they are provided as-is, may be unstable, and may be withdrawn. We do not promise uninterrupted availability; maintenance, incidents and third-party outages happen, and AI generation can fail or time out. If we discontinue the service or a material paid feature, we will give reasonable notice and a reasonable opportunity to export your content.

23. Suspension and termination

We may suspend or terminate your access if you breach these Terms or the Acceptable Use Policy, if payment fails, if there is a security, fraud, abuse or legal risk, or if required by law. Where practical and lawful we will tell you why and, for curable issues, give you a chance to fix them. You may stop using ClassDay and delete your account at any time.

24. Effect of termination; export and deletion

When your account ends, your access to lessons, courses and uploads ends. Deleting a course removes its materials, extracted text, indexed chunks, schedule, lessons, progress and quiz records, and deletes its stored files. Account deletion is handled as a verified request through Settings so that we can confirm identity first; we do not promise instantaneous erasure, because routine backups age out on their own schedule and some records must be kept for legal, security or accounting reasons. Sections that by their nature should survive (ownership, licences you granted for content we still hold, disclaimers, liability limits, indemnity and dispute terms) survive termination.

25. Third-party services and links

ClassDay relies on third-party infrastructure and model providers listed on the Subprocessors page, and may link to external sites or readings. We do not control third-party services and are not responsible for their content, terms or practices.

26. Disclaimers

To the fullest extent permitted by law, the service and all generated content are provided "as is" and "as available", without warranties of any kind, express or implied, including merchantability, fitness for a particular purpose, non-infringement, accuracy, or that the service will be uninterrupted, secure or error-free. Some jurisdictions do not allow certain exclusions; in those places this section applies only as far as the law permits, and your non-waivable consumer rights are unaffected.

27. Limitation of liability

To the fullest extent permitted by law, we are not liable for indirect, incidental, special, consequential, exemplary or punitive damages, or for lost profits, lost opportunities, lost grades or academic outcomes, lost data, or the cost of substitute services, even if we were advised such damages were possible.

Our total aggregate liability arising out of or relating to the service is capped at the greater of the total amount you paid ClassDay in the twelve months before the claim arose, or one hundred United States dollars (US$100).

To the fullest extent permitted by law, we are not liable for loss arising from someone giving false eligibility information, including a person under 18 who states that they are 18 or over in order to create an account. This does not reduce anything we commit to in section 4: we still do not knowingly permit underage accounts, and we still terminate and delete an account when we learn it belongs to someone under 18.

Nothing here excludes or limits liability that cannot be excluded or limited by law, including liability for fraud, for death or personal injury caused by negligence, or non-waivable consumer rights.

28. Indemnity

You will defend and indemnify us against third-party claims, and reasonable costs, arising from (a) content you upload in breach of section 12, (b) your breach of these Terms or the Acceptable Use Policy, (c) your violation of law or of a third party's rights, or (d) your violation of an academic-integrity rule. This does not apply to claims caused by our own wrongdoing, and it does not apply where consumer law prohibits it. We will notify you of the claim and you may not settle it in a way that imposes an obligation on us without our consent.

29. Governing law and venue

These Terms are governed by the laws of the State of Georgia, United States, without regard to its conflict of laws rules, without regard to conflict-of-law rules, and the courts of the state and federal courts located in Georgia, United States have jurisdiction. If you are a consumer resident elsewhere, you keep the protection of mandatory rules of your place of residence.

30. Dispute resolution module: NOT ACTIVE

No arbitration agreement or class-action waiver is in force, and none is being asked of you. A drafted module covering informal resolution, binding individual arbitration, a class-action waiver and a 30-day opt-out is held separately for review. It will only take effect if and when it is adopted, and only with advance notice and a genuine opportunity to opt out. Until then, disputes are handled under section 29.

31. Changes to these Terms

We may update these Terms. The version and effective date at the top of this page always reflect the current text, and past versions are listed in the Legal Center. For material changes we will give reasonable advance notice and, where legally appropriate, ask you to accept the new version before continuing to use the service. Continued use after the effective date of a non-material change means you accept it.

32. General terms

If a provision is unenforceable, the rest stays in effect. We may assign these Terms as part of a merger, acquisition or sale of assets; you may not assign them without our consent. A delay in enforcing a right is not a waiver. These Terms, together with the policies they incorporate, are the entire agreement between us about the service and replace earlier understandings.

33. Contact

ClassDay is run by a single operator. Support, legal and privacy mail all reach the same monitored mailbox: support@classday.ai.
Postal: Classday LLC, 8735 Dunwoody Place #13442, Atlanta, GA 30350, United States