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

10 Best Python Courses for 2026: For AI and Data
11 Best Product Management Courses for 2026: Certificates and AI Skills
14 Best AI Courses for 2026: For Beginners & Coders
Guide: How to Sign up for Coursera Courses for Free
[2026] 8000+ OpenCourseWare Courses from Top Institutions

Write for The Report

Visit The Report

600 Free Google Certifications
Trending

Most common

Popular subjects

IT & Networking
9,450 courses
Project Management
2,625 courses
Data Analysis
2,924 courses

Popular courses

Introduction to Indoor Air Quality
The Hong Kong University of Science and Technology
Happier Employees and Return-On-Investment Course
The University of Texas at Austin
Aprender
Universidad Nacional Autónoma de México

Organize and share your learning with Class Central Lists.

View our Lists Showcase

Sign up

Log in or Sign up

Log in
Sign up

Languages
Chinese

Free Online

Chinese Courses

13,923 courses

Showing 13,923 courses

Sort by Relevancy

Filter by

Filters

1. Free course (12,698)
2. With certificate (1,774)
3. Career certificates (10)
4. From universities (7,314)
Level
1. Beginner (6,827)
2. Intermediate (5,710)
3. Advanced (1,384)
Duration
1. < 30 mins (58)
2. 30 - 60 mins (138)
3. 1 - 2 hours (675)
4. 2 - 5 hours (348)
5. 5 - 10 hours (160)
6. 10+ hours (369)
Subject
1. STEM (3,618)
2. People & Society (2,850)
3. Technology (2,527)
4. Business (1,879)
5. Health & Wellness (1,615)
6. Creative (1,010)
7. Personal Growth & Lifestyle (217)

大众传播学


系统梳理大众传播理论，并审视传统理论在新媒介环境中的适用性。
- XuetangX
- Self-Paced
- Free Online Course
可持续发展会计


从ESG披露、碳交易会计与碳排放核算等角度，系统介绍可持续发展会计与可持续金融。
- XuetangX
- Self-Paced
- Free Online Course
中医特色疗法与防病保健学


系统学习中医特色外治法，涵盖针灸、拔罐刮痧、贴敷等技术及多科常见病的防病保健与调治。
- XuetangX
- Self-Paced
- Free Online Course
大气污染控制工程


聚焦大气复合污染全过程控制，系统讲解颗粒物、二氧化硫、氮氧化物和挥发性有机物的控制理论与技术。
- XuetangX
- Self-Paced
- Free Online Course
多媒体技术


以“理论→算法→代码→应用”为主线，系统学习图像增强、分割、编码、复原、水印与内容检索。
- XuetangX
- Self-Paced
- Free Online Course
思想道德与法治


围绕人生理想、道德修养与法治思维，帮助大学生把社会主义核心价值观落实为日常行动。
- XuetangX
- Self-Paced
- Free Online Course
城市管理前沿


以城市运行规律、管理体制、智慧城市和跨区域治理为核心，系统探讨当代城市管理的理论与实践问题。
- XuetangX
- Self-Paced
- Free Online Course
水利工程施工


水利工程施工将助力你夯实专业知识基础、拓展分析问题思路、融通解决问题方法、增强解决复杂工程问题能力
- XuetangX
- Self-Paced
- Free Online Course
电工电子学（下）

“电工电子技术”的应用已经渗透到各个工程领域。只要您的专业属于工程领域，来加入我们吧！学好“电工电子技术”一定能够让您在自己的工程领域里如虎添翼。
- XuetangX
- Self-Paced
- Free Online Course
结构抗震设计


把地震之脉，论抗震之道，诠减震之术，强建筑筋骨，育土木英才！
- XuetangX
- Self-Paced
- Free Online Course
工程经济学


工程项目投资中资金的价值如何体现？如何选定值得投资的工程项目？现在在工程经济学课程中寻找答案，使工程在经济上更加可行，开启更好的投资决策之旅！
- XuetangX
- Self-Paced
- Free Online Course
农业生物环境工程


系统学习现代农业设施温、光、湿、气环境的原理、设计计算、调控技术及设备工程。
- XuetangX
- Self-Paced
- Free Online Course
工程估价


学习依据国家标准开展建筑工程投资估算、工程量清单计价与工程计量，掌握基础、混凝土、钢筋等分项工程预算方法。
- XuetangX
- Self-Paced
- Free Online Course
高层建筑施工


聚焦高层与超高层建筑施工中的深基坑、垂直运输、模板、混凝土、钢结构及装配式结构等关键技术。
- XuetangX
- Self-Paced
- Free Online Course
工程热力学


运用热力学定律和工质性质图表，分析计算热力过程、动力循环与制冷循环。
- XuetangX
- Self-Paced
- Free Online Course

About Class Central

Class Central helps learners find the best courses on almost any subject, wherever they exist.

Built by learners, since 2011.

Facebook
Twitter
LinkedIn
YouTube
Bluesky

Career Certificates

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

Coursera
Udemy
Noble Desktop
Udacity
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 Us
Careers
Write for The Report
Contact Us

Class Central © 2011-2026 Privacy Policy

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.