Class Central

Rankings
Career Certificates

Subjects

View all

Technology
Business
Creative
STEM
Health & Wellness
People & Society
Personal Growth & Lifestyle

View all Subjects

Universities
The Report

Courses from 1000+ universities

Rankings

Best Courses

Best of All Time
Best of the Year

Most Popular Courses

Most Popular of All Time
Most Popular of the Year

Career Certificates

Generative AI
UX Design
Data Science
Finance
DevOps
Project Management
View all Career Certificates

Technology

Computer Science
Artificial Intelligence
Data Science
Web Development
Programming
Databases
IT & Networking
DevOps
UX/UI Design
Blockchain & Cryptocurrency
Extended Reality (XR)
Generative AI
Cloud Computing
Cybersecurity
Game Development
Product Management
View all Technology

Business

Management & Leadership
Finance
Entrepreneurship
Marketing
Strategic Management
Project Management
Sales
Business Software
Real Estate
Professional Development
Accounting
Supply Chain Management
Business Strategy
Human Resources
View all Business

Creative

Music
Digital Media
Visual Arts
Design
Crafts
Performing Arts
AI Art
View all Creative

STEM

Mathematics
Engineering
Science
Statistics & Probability
Chemistry
Physics
Environmental Science
Astronomy
Biology
Agriculture
View all STEM

Health & Wellness

Disease & Disorders
Public Health
Health Care
Nursing
Mental Health
Continuing Medical Education (CME)
Medicine
Wellness
Nutrition
View all Health & Wellness

People & Society

Humanities
Education & Teaching
Social Sciences
History
Literature
Sociology
Economics
Psychology
Anthropology
Political Science
Law
Language Learning
Writing
Philosophy
Religion
View all People & Society

Personal Growth & Lifestyle

Personal Development
Sports & Recreation
Personal Finance
Parenting & Family
Food & Drink
Self-Defense & Martial Arts
Gardening
Productivity & Time Management
Games
Study Skills
Travel
Pets & Pet Care
Beauty & Makeup
Home & Living
Critical Thinking
View all Personal Growth & Lifestyle

Chasing 100M Daily Users, Duolingo Reconsiders Ads, Paying Influencers, and Its Most Expensive Plan

AI got cheap enough that Duolingo’s most expensive plan may not survive it. I read the earnings call transcript and opened the app to see what is actually changing for learners.

Dhawal Shah Sep 03, 2026

Latest

[2026] 8000+ OpenCourseWare Courses from Top Institutions
[2026] 17% of Coursera Courses Have Peer Reviews: Here Are the Best
7 Best Online First Aid Courses and Sites for 2026: CPR, AED, and Emergency Response
7 Best Node.js Courses in 2026: Build APIs in JavaScript
12 Best Data Analysis Courses for 2026: From Data to Insights

Write for The Report

Visit The Report

600 Free Google Certifications
Trending

Most common

Popular subjects

Artificial Intelligence
17,494 courses
IT & Networking
9,349 courses
Software Engineering
9,442 courses

Popular courses

Supporting Victims of Domestic Violence
The University of Sheffield
Know Thyself - The Value and Limits of Self-Knowledge: The Examined Life
University of Edinburgh
Understanding Dementia
University of Tasmania

Organize and share your learning with Class Central Lists.

View our Lists Showcase

Sign up

Log in or Sign up

Log in
Sign up

Providers
XuetangX

Free Online

XuetangX Courses

XuetangX is an open online learning platform for Chinese students. It offers massive courses in multiple disciplines, with a mission to build an affordable, quality learning environment for everyone.

13,512 courses

Showing 13,512 courses

Sort by Relevancy

Filter by

Filters

1. Free course (13,512)
2. With certificate (25)
3. From universities (8,083)
Level
1. Beginner (6,837)
2. Intermediate (5,324)
3. Advanced (1,349)
Duration
Subject
1. STEM (4,095)
2. People & Society (3,224)
3. Business (1,878)
4. Health & Wellness (1,789)
5. Technology (1,177)
6. Creative (1,088)
7. Personal Growth & Lifestyle (249)
Language
1. English (1,799)
2. Chinese (11,616)
3. French (2)
4. German (1)
5. Indonesian (3)
6. Italian (2)
7. Japanese (6)
8. Korean (8)
9. Pashto (1)
10. Russian (25)
11. Spanish (27)
12. Swahili (1)
13. Thai (21)

AI Medical and Health Applications: Innovative Practices and Inclusive Design

Decoding AI-Powered Healthcare Innovation, Building an Equitable Smart Health Future!
- XuetangX
- Self-Paced
- Free Online Course
AI and Ethical Governance

Decoding AI Ethics, Empowering Gen Z Innovation, Creating a Sustainable Future
- XuetangX
- Self-Paced
- Free Online Course
Sustainable resource recovery from used water

Explores how wastewater can be reclaimed while recovering carbon, nutrients, and energy through sustainable technologies, integrated systems, and economic evaluation.
- XuetangX
- Self-Paced
- Free Online Course
教育定量研究方法（高级）

Advanced causal inference methods for evaluating educational research designs, from instrumental variables and randomized experiments to regression discontinuity and matching.
- XuetangX
- Self-Paced
- Free Online Course
International Non-degree Students Orientation for SPRING 2023

Discover essential information, guidelines, and campus services for international non-degree students at Tsinghua University through this comprehensive online orientation session.
- XuetangX
- Self-Paced
- Free Online Course
The first univerity-wide lecture via Rain Classroom

The first university-wide lecture delivered via Rain Classroom.
- XuetangX
- Self-Paced
- Free Online Course
New course mode in e-era

Learn what online education is, explore the development trends of online education, and find ways to solve problems existing in online education.
- XuetangX
- Self-Paced
- Free Online Course
China's Perspective on Global Development Initiative

Topics: digital economy, poverty reduction, COVID medication and vaccine, development financing, climate change and green development, interconnection, and other fields.
- XuetangX
- Self-Paced
- Free Online Course
China's Approach to Poverty Eradication

Examines China's distinctive approach to eradicating poverty.
- XuetangX
- Self-Paced
- Free Online Course
Future Automobiles

An overview of future automobiles and their emerging technologies.
- XuetangX
- Self-Paced
- Free Online Course
Fine Traditional Chinese Culture

An introduction to traditional Chinese culture.
- XuetangX
- Self-Paced
- Free Online Course
“Winter Olympics” and Winter Sports

Explore how Beijing 2022 shaped China’s winter sports culture, venues, technology, sustainability, and industry.
- XuetangX
- Self-Paced
- Free Online Course
National Parks and Protected Areas of China

Explore China’s national parks and protected areas through the lens of conservation and natural-resource management.
- XuetangX
- Self-Paced
- Free Online Course
National Parks and Protected Areas of China

Explore China’s national parks and protected-area system, including nature reserves, world heritage sites, and conservation across diverse landscapes.
- XuetangX
- Self-Paced
- Free Online Course
Future Automobiles

Through theoretical lectures and interactive seminars, this course systematically introduces new energy, intelligent network connectivity, autopilot, intelligent transportation, automobile safety, automobile design, and automotive industry and carbon neu…
- XuetangX
- Self-Paced
- Free Online Course

Career Certificates

Generative AI
UX Design
Data Science
Finance
DevOps
Project Management
All Subjects

Coursera
Udemy
Noble Desktop
Simplilearn
CodeSignal
Boot.dev
All Universities

The Report by Class Central RSS Feed

Series Finale of Online Education
Udemy Earns More, Pays Less
Duolingo's 2026 Strategy
1000s of Free Certificates
Best Courses Guides
Best of All Time
Most Popular of All Time

About Class Central

Class Central aggregates courses from many providers to help you find the best courses on almost any subject, wherever they exist.

Facebook
Twitter
LinkedIn
YouTube
Bluesky

Class Central © 2011-2026 Privacy Policy

About Us
Join Us
Write for Us
Help Center
Contact Us

Share

Facebook
Twitter
Bluesky
Email

Never Stop Learning.

Get personalized course recommendations, track subjects and courses with reminders, and more.

Sign up for free

Someone learning on their laptop while sitting on the floor.