Codecademy is a big, polished, genuinely good product. Devpuff is smaller, more playful, and built around one thing: getting you to come back tomorrow. Here is the honest difference.
Codecademy is one of the originals of interactive coding education. Hundreds of courses, career tracks, and more than a decade of polish. This page only works if it is honest, so let us start there: Codecademy is a strong product, and for plenty of people it is the better pick. Here is where the two of us actually differ.
Codecademy is a library. Devpuff is a habit.
Their strength is breadth. Hundreds of courses, from C++ to cloud certifications, and a track record going back to 2011. Our strength is finishing. We keep a small, focused catalog and wrap it in mechanics built to bring you back tomorrow: five-minute items, streaks, diamonds, weekly leagues, and an AI tutor that reads your actual code when you get stuck.
Both of us teach the same way, and we will not pretend otherwise. You write real code in your browser and it gets checked automatically. That part is not the difference.
| Devpuff | Codecademy | |
|---|---|---|
| Teaching style | Write real code in your browser, checked automatically | Write real code in your browser, checked automatically |
| Try before you sign up | Yes. A live editor runs on our course pages | Account required to start a lesson |
| Catalog | Focused: HTML, CSS, JavaScript, React, Python, SQL, AI | Very broad: dozens of languages and career tracks |
| Session size | 5 to 15 minute items, built for daily streaks | Longer lesson units |
| AI help | Puff reads your code, your last run, and your failing checks | AI features on paid plans |
| Gamification | Streaks, diamonds, badges, weekly leagues | Streaks and points |
| Certificates | Public verification link with measured performance | Completion certificates, professional certs on paid plans |
| Price | Free to start. Pro is $10 a month, Plus is $24 | Free tier and paid plans, check their site |
Three places, and they are real.
Breadth. Codecademy publishes hundreds of courses. We publish a focused catalog across web, Python, SQL, and AI. We are the younger and smaller product. If you want C++, Java, cybersecurity, or a cloud certification track, they teach it and we do not.
Track record. They have been doing this since 2011, with millions of learners and a name a recruiter already knows. We are new. That is not nothing, and we are not going to argue it away.
Career services. Their paid tiers carry interview prep and professional certificates. We do not offer either.
If one of those is what you came for, go take Codecademy. We would rather you learn to code somewhere than bounce off a page pretending we are something we are not.
You can try it without signing up. Open any course page and there is a real editor waiting, with a real console. Write something, run it, see the output, decide. No email, no account, no card. As far as we can tell, no one else in this category lets you do that.
Puff can see your code. Our AI tutor reads what you actually wrote, what your last run printed, and which check failed. Then it nudges. It does not hand you the answer, because being handed the answer is how you finish a course and learn nothing.
Everything is built for five minutes. Items are small on purpose, so a bad day costs you five minutes instead of your streak. That sounds like a small design choice. It is the whole product.
Certificates that carry receipts. Ours come with a public verification link and your measured performance: quiz accuracy, first-try practice rate, projects shipped. Anyone you send it to can open it and see how you finished, not just that you did.
Pick Codecademy if you need something specific out of a big catalog: a niche language, an industry certification, interview prep before a real interview.
Pick Devpuff if your real enemy is consistency. If you have started coding courses before and quietly drifted off around week three, that is the exact failure our whole design is aimed at. Tiny lessons, instant feedback, a streak worth protecting, and an AI that unblocks you instead of lecturing you.
You do not have to take our word for any of this. Open a course page and run some code. It takes about five minutes and costs nothing, and five minutes tells you more than this page can.
For learning web development, Python, and SQL by writing real code, yes. That is exactly our lane. If you need Codecademy's breadth, meaning cloud certifications, cybersecurity prep, or dozens of niche tracks, their bigger catalog is the honest recommendation and we will not pretend otherwise.
Both teach in the browser with nothing to install. Devpuff leans harder on momentum: five-minute items, streaks, diamonds, and an AI tutor that reads your actual code. That tends to matter most if you have tried learning to code before and stalled.
Yes, and this is the one thing you cannot do on Codecademy. Every public course page on Devpuff has a live editor with a working console. Write code, run it, see the output, all before you give us an email address.
Free to start, no credit card required. Write real code from your first lesson and keep your progress forever.
Start Learning FreeBoth issue completion certificates. Devpuff's carry a public verification link and your measured performance, including quiz accuracy and first-try practice rate, so yours shows how you finished rather than just that you did. Codecademy offers professional certificates on their paid plans.
Every Devpuff course is free to start with no credit card. Pro is $10 a month and unlocks every Pro section, and Plus is $24 a month and adds unlimited Ask Puff. Codecademy has a free tier and paid plans, and those are best checked on their own site since pricing changes.