The only course platform with
Over 5,000 online courses with digital certificates
for you to study for free across various fields of knowledge.
Download our app via QR Code or the links below:
+10
million
installs
4,8/5
App store
ratings
+5000
Free video courses
with exercises
+1000
Free audiobooks
and ebooks
View all courses

Excel for Beginners: 2-Hour Crash Course in Formulas, Charts and Pivot Tables
2h09m
30 exercises

Excel Intermediate to Advanced: Formulas, PivotTables, Power Query, Dashboards and VBA
18h53m
28 exercises

MS Excel Beginner to Advanced: Formulas, Charts, Pivot Tables and Shortcuts
10h08m
26 exercises

Microsoft 365 Fundamentals MS-900 Certification Prep Course
3h16m
14 exercises

Google data studio
3h42m
11 exercises

MS Word Complete Course: Basics to Advanced Features
2h47m
20 exercises

Excel Basics: Formulas, Functions, PivotTables and Power Query for Work
12h14m
22 exercises

Business Applications in Microsoft Excel
46m
7 exercises

Word for beginners
43m
8 exercises

Word
1h46m
25 exercises

PowerPoint
2h15m
22 exercises

Excel basic to advanced
12h34m
19 exercises

Google workspace full course
7h58m
6 exercises

Word 2010
4h24m
16 exercises

PowerPoint for beginner
1h51m
24 exercises

Excel for beginners
54m
9 exercises

Google Slides for beginners
56m
6 exercises

Google Workspace Basics
3h18m
5 exercises

Microsoft Excel for Beginners
3h19m
6 exercises

Microsoft Access for beginners
1h20m
6 exercises

Free CourseConvolutional Neural Networks for Computer Vision: Detection, Recognition
New
6h01m
26 exercises

Free CourseJasmine Testing Framework Course
New
8h45m
27 exercises

Free CourseMastering Jest in React – The Complete Testing Series
New
1h17m
10 exercises

Free CourseFrench Pronunciation Course: Master Vowels, Nasals and the French R
New
1h43m
21 exercises

Free CourseReactJS Course For Beginners
New
8h29m
17 exercises

Free CourseManagerial Accounting Complete Course
31h51m
42 exercises

Free CourseReact Hooks Tutorial
New
1h17m
2 exercises

Free CourseReact Basic Hooks
New
1h32m
12 exercises

Free CourseAll 12 English Tenses (Complete Guide)
10h38m
17 exercises

Free CourseJavaScript Objects and Prototypes In-depth
New
2h15m
13 exercises

Free CourseReact.js Unit Testing and Integration Testing Tutorial
New
3h36m
3 exercises

Free CourseEnglish Grammar for Beginners (A1) Complete Foundations Course
2h24m
23 exercises

Free CourseEnglish Pronunciation Course: Master All 44 IPA Sounds and Clear Speaking
1h21m
22 exercises

Free CourseCSS Complete Tutorial
8h30m
49 exercises

Free CourseComplete ECMAscript6 ES6 Course
New
5h58m
51 exercises

Free CourseUsing the Fetch API in JavaScript and ASP.NET Core
New
1h14m
6 exercises

Free CourseWorking
New
4h36m
19 exercises

Free CourseAsynchronous JavaScript: From Callbacks to Async/Await
New
2h05m
19 exercises

Free CourseMaster All 49 American English Sounds: Vowels and Consonants
New
7h39m
41 exercises

Free CourseEasy English Conversations for Beginners: Daily Life and Simple Questions
59m
13 exercises
Exercises
Test your knowledge of diabetes medications, including mechanisms, adverse effects, insulin profiles, and safe clinical use.
Start exercisesTest your ability to use a, an, the, and no article correctly in practical English sentences.
Start exercisesTest your knowledge of numerical differentiation, integration, ODE solvers, stability, convergence, and computational modeling.
Start exercisesTest your knowledge of patents, trademarks, copyrights, trade secrets, ownership, licensing, and IP protection for new ventures.
Start exercisesTest your ability to identify causal flaws, confounders, alternative explanations, and evidence that strengthens causal conclusions.
Start exercisesTest your knowledge of ZIP archives, lossless compression, extraction, compression ratios, multipart files, and archive safety.
Start exercisesThousands of online courses in video, ebooks and audiobooks.
To test your knowledge during online courses
Generated directly from your cell phone's photo gallery and sent to your email
Download our app via QR Code or the links below:.

How to Read Chess Notation: A Beginner’s Guide to Recording Games
Algebraic notation lets you record, replay and study any chess game. Learn the square names, piece letters and symbols in a few minutes.

Max Weber’s Three Types of Authority: Why People Obey
Traditional, charismatic and legal-rational authority explain why people accept power as legitimate. A clear guide to Weber’s classic framework.

On the Record, Off the Record, On Background: What Reporters’ Ground Rules Mean
Journalists and sources agree on attribution rules before an interview. Here is what each term means and why the deal must be made in advance.

The Three-Act Structure: How Most Films and Plays Are Built
Setup, confrontation and resolution — how the classic three-act shape works, why it endures and when to break it.

The Break-Even Point: How Many Sales Before a Business Starts Earning
Fixed costs, variable costs and contribution margin explained — the simple calculation every new business owner should run.

Feudalism Explained: Lords, Vassals and Life on the Medieval Manor
How medieval Europe organised land, loyalty and labour — and why feudalism was never a single tidy system.

First-Past-the-Post vs Proportional Representation: How Voting Systems Shape Results
The same votes can produce very different parliaments. Here is how first-past-the-post, proportional representation and mixed systems actually work.

RAM vs Storage: Why More Memory Doesn’t Give You More Space
RAM and storage are both measured in gigabytes, but they do completely different jobs. Here is what each one does and which upgrade fixes which problem.
Nowadays, the internet offers a wide range of free courses for those who want to improve their qualifications and, consequently, increase their knowledge and even guarantee better opportunities in the job market. However, it is necessary to be careful not to fall into holes and end up wasting time.
First, think of a course on any topic. Now imagine being able to do it without paying anything for it – not even for the certification at the end of it. That's what you find at Cursa, a project focused on offering free courses and content through the website and application available for iOS and Android.
As mentioned above, Cursa courses are not only available in the most varied segments – but also completely free and online. You can still do them any day or time of day, depending solely on your availability.
That's what you read. Want to become an entrepreneur? Learn to do complicated math? Want to improve your writing? Learn to program? Improve skill with spreadsheets?
Having decided that, go to the Cursa app or website to check the available course options and start yours as soon as possible. With Cursa you not only take the courses but leave with the certification in hand.
To take a free online course, the first step is to decide what you want to learn.
And there's more: if you can't decide between one topic or another, you can also start with a knowledge trail. Trails are currently available with diverse content for those who: want to make an extra income or start a new venture in the comfort of their own home, work as an operator or inspector in supermarkets, become a Front End or software developer or want to start a business, but don't even know where to start.
At Cursa you will find courses to increase your professional qualification even if you are unemployed, since the courses are free and even certified. In this way, you can take advantage of your free time to study and can also include them in your resume, increasing your chances of getting a good job in the job market.
Not sure what to choose? Cursa offers a wide range of courses in the areas of computers, languages, high school, management and business, health, music, law, art and design and so on.
About
After completing the course you will have free access to the digital certificate of course completion.
How to get it for free: It is only possible to issue the certificate in our application, which can be downloaded from Google Play or App Store, so you can take the online course here and use the app only to issue the certificate. Being that you can also take the courses through the app if you wish.
In digital format: After completing the course and generating the certificate through the application, the image of the same will be generated in the photo gallery of your cell phone and will also be sent to your email.
Why the certificate is important: You can use it to improve your resume, to rise in careers or positions, to enrich your knowledge and among several other applications.
See more about the Certificate
+ 10 million
students
Free and Valid
Certificate
60 thousand free
exercises
4.8/5 rating in
app stores
Free courses in
video and ebooks