Pricing
One subscription. Start free with the first project of every discipline, then go Pro to unlock the whole catalogue.
Free, $0
A free account unlocks the first project of every one of the 33 disciplines, so you can try each field for real. No card required.
Pro, $12 a month or $100 a year
Every project of every discipline, all 9,130 levels, the full timed playground, and your progress saved across devices. $100 a year, instead of $144 paying monthly. About three months free. Cancel anytime.
Certificates and certifications
A project certificate is earned by finishing a project and passing its capstone. It comes with access to that project, so your free project earns one at no cost and the rest come with the subscription.
Professional certifications are the graded credential ladder for a whole discipline: Associate, Professional and Expert. Each is a separate purchase per discipline, from $49, and is not included in the subscription.
Frequently asked questions
What is actually free?
A free account unlocks the first project of every discipline, all 33 of them, so you can try each field for real before deciding.
Do I need a credit card to start?
No. Create a free account and start writing code. You only add a card when you decide to go Pro.
What does Pro include?
Every project of every discipline, all 9,130 levels, the full timed playground, and your progress saved across devices. Professional certifications are a separate purchase and are not part of the subscription.
How much does Pro cost?
Pro is $12 a month or $100 a year. $100 a year, instead of $144 paying monthly. About three months free. Cancel anytime.
What is the difference between a certificate and a certification?
A project certificate is earned by finishing a project and passing its capstone. It comes with access to that project, so your free project earns one at no cost and the rest come with the subscription. Professional certifications are the graded credential ladder for a whole discipline: Associate, Professional and Expert. Each is a separate purchase per discipline, from $49, and is not included in the subscription.
Can I cancel anytime?
Yes. Cancel whenever you like and you keep access until the end of the period you paid for.
Browse the disciplines or start with the first project, free.