How do their growth rates compare?

Course Hero has a month-over-month growth rate of -1.4%; StudyMateAI has —.

How does pricing compare?

Course Hero: Freemium. Freemium. Searching, browsing, and some previews are free. Full document unlocks, unlimited AI-powered answers and explanations, tutor questions, and textbook solutions require a Premium subscription; a limited free or trial access path is typically offered for new users. Exact plan prices vary by term length. StudyMateAI: Free. Free to install and use from the Chrome Web Store. The listing shows no subscription tiers or paid upgrades, and no in-app purchases are declared.

What are alternatives to Course Hero and StudyMateAI?

Other tools in related categories include ChatGPT, Perplexity, Studocu, Gizmo, Gauth.

Head-to-Head Benchmark

Course Hero vs StudyMateAI

Course Hero records 5,163,395 monthly visits with -1.4% month-over-month growth and Freemium pricing. StudyMateAI records 0 monthly visits with — growth and Free pricing.

Course HeroFreemiumTraffic Leader

Study library, AI homework help, and 24/7 tutor access in one place

Monthly Visits

5.16M

MoM Velocity

-1.4%

Top Market

🇺🇸 United States

View Course Hero Analysis

coursehero.com

StudyMateAIFree

A free ChatGPT-powered study companion that lives in your browser and PDFs

Monthly Visits

0

MoM Velocity

—

Top Market

🌐 Global

View StudyMateAI Analysis chromewebstore.google.com

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	Course Hero	StudyMateAI
Official Domain	coursehero.com	chromewebstore.google.com
Pricing Model	Freemium	Free
Monthly Visits	5.16M (5,163,395)	0 (0)

Primary Market & Share	🇺🇸 United States (55%)	🌐 Global (—)

Direct Visits / mo	866.95K	0

User Rating	3.7	1.8

Supported Platforms	Website	Browser Extension

Course Hero

Study library, AI homework help, and 24/7 tutor access in one place

Massive study document library

Search by school and course to reach lecture notes, study guides, past exams, and assignment solutions shared by students at thousands of institutions.

AI Homework Help

Submit a question and get AI-generated explanations and recommended study content rather than an unexplained final answer.

24/7 verified tutors

Ask a tutor at any hour across core subjects and receive a worked, expert-checked response, usually within minutes.

Textbook solutions and step-by-step math

Work through textbook problems and math questions with structured, step-by-step solutions rather than answer keys alone.

Strengths & Pros

+Extremely large, course-specific document library across many institutions
+Multiple ways to get unstuck: AI explanations, math steps, and live tutors
+Tutor access is genuinely 24/7, which matters near deadlines
+Bundled writing and citation utilities add practical value beyond documents

Limitations

Frequently Asked Questions: Course Hero vs StudyMateAI

Course Hero has 5,163,395 monthly visits, while StudyMateAI has 0. Traffic estimates describe audience size, not product quality.

More Head-to-Head Matchups

ChatGPT vs Course Hero

6.05B visits/mo

ChatGPT vs StudyMateAI

6.05B visits/mo

Course Hero vs Perplexity

93.47M visits/mo

Perplexity vs StudyMateAI

88.31M visits/mo

Course Hero vs Studocu

44.46M visits/mo

Studocu vs StudyMateAI

39.3M visits/mo

Best Alternatives to Course Hero & StudyMateAI (12)

–The most useful actions sit behind a Premium subscription
–Material is student-uploaded, so quality and accuracy vary between documents
–Must be used within academic integrity rules; uploading or using others' work improperly carries consequences

StudyMateAI

A free ChatGPT-powered study companion that lives in your browser and PDFs

AI text summarization

Point the extension at a long article, lecture note, or PDF page and get a condensed version that keeps the argument intact rather than stripping it to bullet fragments.

Automatic flashcard generation

Convert a passage into study cards you can use for active recall, which saves the manual step of rewriting notes before you can start memorizing.

Question answering with GPT-3

Ask a direct question about what you are reading and receive a natural-language answer in the extension, without opening a separate AI chat tab.

Instant definitions and explanations

Highlight a term or concept you are stuck on and get an immediate explanation in context, so you keep your reading rhythm instead of breaking off to search.

Strengths & Pros

+Free with no account, subscription, or credit card required
+Works directly on the page and inside browser PDFs, which removes tab-switching
+Summaries, flashcards, and Q&A are covered by one small extension
+The developer declares that data is not sold to third parties or reused for unrelated purposes

Limitations

–Built on GPT-3, an ageing model compared with current assistants
–Small user base and no public update since March 2023, so long-term maintenance is uncertain
–Limited to the Chrome desktop browser with no mobile or standalone app

01

ChatGPT

6B/mo

SpecialistA general-purpose conversational AI assistant capable of solving complex academic problems and explaining concepts.

AI ChatbotFreemium+2.2%

02

Perplexity

88.3M/mo

SpecialistPerforms conversational web research with citations, useful for broad academic inquiries rather than course notes.

AI Search EngineFreemium72% direct

#2

03

Studocu

39.3M/mo

Share and access study materials worldwide — with AI study tools built in

AI Notes GeneratorFreemium+1.1%

Studocu course page showing shared study documents alongside AI quiz and flashcard tools

#3

04

Gizmo

9.3M/mo

AI flashcards that turn note dumps and PDFs into addictive quiz sessions

AI Flashcard MakerFreemium+18.2%

Gizmo study session screen with AI-generated flashcards and progress streaks

05

Gauth

7.2M/mo

Specializes in instant step-by-step math and science homework solutions from photo uploads, with less document sharing.

AI Homework HelperFreemium+52.4%

Screenshot of Gauth showing a step-by-step calculus solution generated by the AI homework helper

06

Solvely AI

4.5M/mo

Offers all-in-one AI homework solving and exam prediction, but lacks Course Hero's massive user-uploaded document library.

AI Homework HelperFreemium+134%

07

Knowt

4.2M/mo

Free AI flashcard and study tools for students

AI Flashcard MakerFree+5.4%

Visit

08

Sider

2.6M/mo

AI sidebar and browser agent for reading, writing and research

AI AssistantFreemium64% direct

Sider sidebar summarising a web article with model picker visible

09

RevisionDojo

2.2M/mo

SpecialistCombines exam preparation materials and coursework feedback with a dedicated AI study tutor.

AI AssistantFreemium52% direct

10

StudyFetch

1.8M/mo

Converts course materials into interactive flashcards, quizzes, and study notes using AI, focusing on active learning.

AI Homework HelperFreemium+1.7%

11

Merlin AI

1.4M/mo

One AI assistant that plugs ChatGPT, Claude and Gemini into every tab

AI AssistantFreemium+13.1%

Screenshot of the Merlin AI Chrome extension summarizing an article with multiple AI models available

12

ChatPDF

1M/mo

Chat with any PDF, video, or website and get cited answers in seconds

AI PDFFreemium44% direct

Screenshot of ChatPDF with an uploaded research paper and a chat thread containing answers linked to source pages

#1

Visit

ChatGPT

6B/mo+2.2%

Official

SpecialistA general-purpose conversational AI assistant capable of solving complex academic problems and explaining concepts.

AI Chatbot73% direct

Freemium

Visit

Perplexity

88.3M/mo

Official

SpecialistPerforms conversational web research with citations, useful for broad academic inquiries rather than course notes.

AI Search Engine72% direct

Freemium

Visit

Studocu

39.3M/mo+1.1%

Share and access study materials worldwide — with AI study tools built in

AI Notes Generator17% direct

Freemium

Visit

Gizmo

9.3M/mo+18.2%

AI flashcards that turn note dumps and PDFs into addictive quiz sessions

AI Flashcard Maker62% direct

Freemium

Visit

Gauth

7.2M/mo+52.4%

Official

Specializes in instant step-by-step math and science homework solutions from photo uploads, with less document sharing.

AI Homework Helper18% direct

Freemium

Visit

Solvely AI

4.5M/mo+134%

Offers all-in-one AI homework solving and exam prediction, but lacks Course Hero's massive user-uploaded document library.

AI Homework Helper12% direct

Freemium

Knowt

4.2M/mo+5.4%

Free AI flashcard and study tools for students

AI Flashcard Maker66% direct

Free

Visit

Sider

2.6M/mo

AI sidebar and browser agent for reading, writing and research

AI Assistant64% direct

Freemium

Visit

RevisionDojo

2.2M/mo

Official

SpecialistCombines exam preparation materials and coursework feedback with a dedicated AI study tutor.

AI Assistant52% direct

Freemium

Visit

StudyFetch

1.8M/mo+1.7%

Converts course materials into interactive flashcards, quizzes, and study notes using AI, focusing on active learning.

AI Homework Helper61% direct

Freemium

Visit

Merlin AI

1.4M/mo+13.1%

One AI assistant that plugs ChatGPT, Claude and Gemini into every tab

AI Assistant50% direct

Freemium

Visit

ChatPDF

1M/mo

Official

Chat with any PDF, video, or website and get cited answers in seconds

AI PDF44% direct

Freemium

Course Hero vs StudyMateAI

Side-by-Side Traffic & Specification Matrix

Course Hero

Strengths & Pros

Limitations

Frequently Asked Questions: Course Hero vs StudyMateAI

How do Course Hero and StudyMateAI compare in monthly traffic?

How do their growth rates compare?

How does pricing compare?

What are alternatives to Course Hero and StudyMateAI?

More Head-to-Head Matchups

Best Alternatives to Course Hero & StudyMateAI (12)

StudyMateAI

Strengths & Pros

Limitations