CliffsNotes

Spec sheet

Support

The service terms list [email protected] for questions about the service and its terms.Read 8 Oct 2026 · cliffsnotes.com

Company

The site identifies CliffsNotes as a Learneo, Inc. business.Read 8 Oct 2026 · cliffsnotes.com

AI features

The terms say the services may include AI features and that AI-generated output may be inaccurate or offensive and is not created or reviewed by humans.Read 8 Oct 2026 · cliffsnotes.com

Ask AI

CliffsNotes defines Ask AI as a website tool that accepts questions and returns AI-generated responses.Read 8 Oct 2026 · cliffsnotes.com

Audio

The About page says users can download free audio CramCasts that give a three-to-four-minute overview of a classic work, author background, a summary, and three key points.Read 8 Oct 2026 · cliffsnotes.com

Cancellation

After cancellation, premium access continues through the current billing period and the account can continue using the free tier; prepaid subscription fees are not refunded under the stated terms.Read 8 Oct 2026 · cliffsnotes.com

Free content

The site says it provides free online articles and free literature study guides, alongside books and tools to buy.Read 8 Oct 2026 · cliffsnotes.com

Intended use

The terms permit access to CliffsNotes content for educational, non-commercial, personal use, subject to the terms.Read 8 Oct 2026 · cliffsnotes.com

iOS app

The about page describes an app for iPhone, iPod touch, and iPad with summaries, quizzes, Cram Plans, and CramCasts.Read 8 Oct 2026 · cliffsnotes.com

Literature study

The site recommends using literature guides alongside reading a book or play, or as a review after reading it.Read 8 Oct 2026 · cliffsnotes.com

Literature study aid

The site recommends using literature guides alongside a chapter or act, or to review after reading the whole work.Read 8 Oct 2026 · cliffsnotes.com

Mobile app

The About page describes a CliffsNotes app for iPhone, iPod touch, and iPad with summaries, quizzes, Cram Plans, and CramCasts.Read 8 Oct 2026 · cliffsnotes.com

Mobile audio

CliffsNotes describes a free audio CramCast as a three-to-four-minute overview with author background, a summary, and three key points about a literary work.Read 8 Oct 2026 · cliffsnotes.com

Ownership

The about page says Course Hero bought CliffsNotes from HMH in 2021; current footer branding identifies CliffsNotes as a Learneo, Inc. business.Read 8 Oct 2026 · cliffsnotes.com

Ownership history

The About page says Houghton Mifflin Harcourt acquired CliffsNotes in 2012 and Course Hero bought it from HMH in 2021.Read 8 Oct 2026 · cliffsnotes.com

Paid access

The service terms describe free users with limited access and paid users who purchase a subscription or other offering.Read 8 Oct 2026 · cliffsnotes.com

Pricing availability

The terms say subscription levels, benefits, and pricing may vary and direct users to the Customer Support Center for plan details; no amount is stated on the page.Read 8 Oct 2026 · cliffsnotes.com

Privacy disclosure

The official site links to a Privacy Policy, but the opened policy page displays a loading message rather than policy details.Read 8 Oct 2026 · cliffsnotes.com

Study guides

CliffsNotes says its study guides are written by teachers and professors to help learners understand literature and prepare for exams.Read 8 Oct 2026 · cliffsnotes.com

Subjects

Online study guides cover subjects including accounting, algebra, biology, chemistry, economics, English, foreign languages, math, physics, psychology, statistics, history, and writing.Read 8 Oct 2026 · cliffsnotes.com

Test preparation

The site lists Advanced Placement, SAT, and other test-preparation resources among its products and topics.Read 8 Oct 2026 · cliffsnotes.com

Tutoring

The service terms describe access to tutors who may provide answers, instruction, or tutoring in response to user questions, where offered and available.Read 8 Oct 2026 · cliffsnotes.com

Use limits

The service terms limit use of CliffsNotes content to educational, non-commercial, personal use, unless otherwise permitted in writing.Read 8 Oct 2026 · cliffsnotes.com

User content privacy

The service terms say content submitted through Ask AI or tutor services may be made publicly available through Learneo's searchable content library and may be accessible to anyone, including Learneo.Read 8 Oct 2026 · cliffsnotes.com

Where Specifiction places it

• Study Guide Websites#16 of 317.7