Machine Learning Crash Course
Google's Machine Learning Crash Course has 12 modules and takes about 13.5 hours by Google's own timings. It is free, with quiz badges and no certificate.
Of the 3 machine learning practice platforms we rank, Google Colab is our top pick at 8.7 out of 10. If you are new to this, start with Teachable Machine. If you are experienced, try Kaggle Notebooks. Google Colab: Free of charge, but free GPU access is limited and not guaranteed.
The free places where you'll actually do the exercises from ML courses. No setup, no GPU of your own, and plenty of example data.
Last checked : free plans and prices on each maker's own pricing page.
Every tool at a glance. Select a name to jump to our full review.
| Rank | Tool | Score | Best for | Learn it free |
|---|---|---|---|---|
| 1 | Google ColabGoogle | 8.7 / 10 | Good for everyone | Machine Learning Crash Course |
| 2 | Kaggle NotebooksKaggle | 8.2 / 10 | Good for everyone | Kaggle Learn: Python |
| 3 | Teachable MachineGoogle | 7.8 / 10 | Best for beginners | Elements of AI |
What each tool is good for, the catch, what it costs and the free course that teaches it.
Python notebooks in your browser with nothing to install. It's where most people write their first real ML code, and experts still use it for quick experiments.
Kaggle
Cloud notebooks sitting right next to thousands of datasets and competitions. The Kaggle Learn courses run here, so it's a natural place to practise.
Train your own image, sound or pose classifier in the browser with your webcam. Ten minutes here makes training data finally make sense.
The reviewed free courses that teach the skills behind these tools.
Google's Machine Learning Crash Course has 12 modules and takes about 13.5 hours by Google's own timings. It is free, with quiz badges and no certificate.
Practical Deep Learning for Coders has 9 lessons of about 90 minutes, costs nothing and has no certificate. You deploy your own model by the end of lesson 2.
Kaggle's 7-lesson Python course takes about 5 hours, costs nothing and pairs every lesson with an exercise notebook. Kaggle gives a free completion certificate.
Our top pick is Google Colab (8.7/10), followed by Kaggle Notebooks and Teachable Machine. Python notebooks in your browser with nothing to install. It's where most people write their first real ML code, and experts still use it for quick experiments.
Start with Teachable Machine, then try Google Colab. Train your own image, sound or pose classifier in the browser with your webcam. Ten minutes here makes training data finally make sense.
Google Colab is our pick for experienced users, with Kaggle Notebooks close behind. Python notebooks in your browser with nothing to install. It's where most people write their first real ML code, and experts still use it for quick experiments.
Free GPU access is limited and not guaranteed, sessions time out, and files vanish if you don't save to Drive. Don't build anything long-lived here.
Yes. We recommend Machine Learning Crash Course (Google), Practical Deep Learning for Coders (fast.ai) and Kaggle Learn: Python (Kaggle). Each one is free and reviewed on FreeAICourses.com.
Google Colab and Kaggle Notebooks have a free plan or free version.
Every course we link is free and reviewed. Browse the full catalogue to find one at your level.