The Odin Project still works and is still free. Erik Trautman started it in 2013, volunteers maintain it, and its about page counts more than 1.9 million learners. The paths page lists Foundations first, then a choice of a Full Stack JavaScript path with 7 courses or a Full Stack Ruby on Rails path with 8. Help comes from a volunteer-run Discord.
People look elsewhere for three common reasons. They want exercises that check their work, they want a certificate, or they are on Windows, which the Odin installation lesson supports only through WSL2, a virtual machine or a dual-boot Ubuntu setup. The first four picks below are free. The last three charge for their full paths, though each has a free tier.
Prices below are as of November 6, 2026. Our method is on How we review tools.
Quick comparison
| Tool | Best for | Price | Platforms |
|---|---|---|---|
| freeCodeCamp | A free path with certificates and exams | Free | Web; exams in a desktop app |
| Full Stack Open | React and Node in depth, after the basics | Free | Web; exercises submitted via GitHub |
| CS50x and CS50W | Computer science foundations from Harvard | Free (paid edX certificate optional) | Web, via edX |
| App Academy Open | A bootcamp-style syllabus with no deadlines | Free | Web |
| Scrimba | Guided video lessons for JavaScript | Free tier; Pro from $24.50/mo billed yearly | Web |
| Codecademy | Short guided lessons, also on mobile | Free tier; Plus from $14.99/mo billed yearly | Web, mobile app |
| Master.dev (Frontend Masters) | Advanced courses for working developers | $39/mo or $390/yr | Web, iOS, Android |
freeCodeCamp
freeCodeCamp is the closest free match to Odin's breadth, with more structure on top. The curriculum page lists six core certifications: Responsive Web Design, JavaScript, Front-End Development Libraries, Python, Relational Databases, and Back-End Development and APIs. The rollout announcement puts each one at about 300 hours, with required projects and a final exam.
The back-end certification was the last to ship. It went live on August 5, 2026. After all six, the Certified Full-Stack Developer curriculum asks for a capstone project that an experienced developer code-reviews, then one final exam covering everything, per the December 2025 update. Odin's FAQ says it does not give a completion certificate, so this is the clearest difference.
Best for: Beginners who want a free, step-by-step path with a certificate at each stage.
Pricing:
- Free, including all certifications and exams
- Donations are optional and separate from certification
Watch out for:
- The new curriculum arrived in pieces. A July 17, 2026 forum thread asked why the back-end certification still had no content, three weeks before it launched.
- Certification exams run in a separate desktop app, not in the browser, according to the curriculum announcement.
Official site: freeCodeCamp.
Full Stack Open
The University of Helsinki built this course around single page apps in React with Node.js and Express back ends. Later parts add MongoDB, GraphQL, TypeScript, React Native, CI/CD, containers, relational databases and, since April 25, 2026, Next.js. The course info page estimates 15 to 20 hours per part across Parts 0 to 14.
It assumes you can already program, so it fits after Odin Foundations or CS50x. Parts 0 to 5 are worth 5 ECTS credits, free, after a 120-minute exam. The material is kept current: the 2026 revisions replaced Redux with Zustand in Part 6, webpack with esbuild in Part 7, and moved to Apollo Server 5 in Part 8.
Best for: Learners who already code and want a university-backed React and Node course.
Pricing:
- Free
- Certificate: free download from the submission system
- University of Helsinki ECTS credits: free, exam required
Watch out for:
- The prerequisites ask for good programming skills, basic web and database knowledge, and basic Git. Prior JavaScript is not required, but this is not a first course.
- Once you submit a part, you cannot add more exercises to it, so finish each part before handing it in.
Official site: Full Stack Open.
CS50x and CS50W
Harvard's CS50x 2026 teaches computer science first and web second. It moves from Scratch to C, then Python, SQL, HTML, CSS and JavaScript, and Flask in Week 9, with an AI section and a final project. The follow-up, CS50W, covers Django, JavaScript, React, SQL, testing, CI/CD and security, with a project at the end of each of its nine weeks.
CS50x spends its early weeks on C, memory, arrays and data structures before any web code. A free CS50 certificate needs at least 70% on every problem set and on the final project, per the certificate page. An r/learnprogramming user who finished both wrote that CS50x and Odin were "enough" to start building, though not enough on their own to get hired.
Best for: Learners who want computer science foundations before or alongside web development.
Pricing:
- Free through Harvard OpenCourseWare and the edX audit option
- CS50 certificate: free
- edX verified certificate: optional and paid; the CS50 FAQ does not list the price
Watch out for:
- CS50x 2026 work must be submitted by 11:59 PM UTC on December 31, 2026. The FAQ says a 2027 update can mean redoing problem sets, and 2025 work does not carry into 2027.
- Web topics only start in Week 8 of CS50x, so take CS50W as well if a web job is the goal.
Official site: CS50x and CS50W.
App Academy Open
App Academy Open is the free, self-paced side of the App Academy bootcamp. Its course page, updated in September 2026, lists four free courses: Software Engineering (HTML, CSS, JavaScript and Python), Data Analytics, Cybersecurity and Quality Assurance. You need a free account to start.
The FAQ describes the material as the same full-stack curriculum used in the online immersive bootcamps, with readings, videos and projects, at more than 500 hours. There are no deadlines. For someone who likes Odin's price but wants a syllabus written by a paid bootcamp, it is the obvious one to try.
Best for: Self-starters who want a bootcamp-style syllabus for free.
Pricing:
- Free, account required
- No paid tier listed for the open courses
Watch out for:
- There is no live help. The FAQ says it is fully self-directed and questions go through support tickets.
- The course page and the FAQ describe the offer differently (four beginner courses versus a 500-plus-hour bootcamp curriculum), so check the syllabus once you sign up.
Official site: App Academy Open.
Scrimba
Scrimba teaches through interactive screencasts it calls scrims. Its Fullstack Developer Path covers React, Node, Express, Next.js and TypeScript. Pro also includes a Backend Developer Path, an AI Engineer Path, 70+ courses with captions in several languages, course certificates and 100 AI Explainers a month, per the pricing page.
The poster in one r/learnprogramming thread was choosing between Scrimba and Odin, which they called "sink or swim". Scrimba's founder replied, disclosed his bias, and suggested using the two together rather than picking one. That is a fair way to use it: Scrimba for the guided part, Odin-style projects for practice.
Best for: Visual learners who want more guidance on a JavaScript path than Odin gives.
Pricing:
- Freemium: $0, all free intro courses, intro scrims of each Pro course, up to 10 challenges, 5 Explainers
- Pro: $49 a month billed monthly, or $24.50 a month billed yearly ($294)
- 7-day money-back guarantee; Pro Teams priced on request
Watch out for:
- The career paths and certificates are Pro only. The free plan stops at intro courses and 10 challenges.
- Prices can differ by country. The pricing FAQ says Scrimba tries to apply pricing parity, so the US figures above may not be what you see.
Official site: Scrimba.
Codecademy
Codecademy sells structure in three tiers. On its pricing page, Plus adds full courses, skill paths, certificates of completion and portfolio projects. Pro adds career paths, certification paths, interview prep, a mock interview simulator, a job-readiness checker and code challenges.
Odin asks you to set up a local Linux, macOS or WSL2 environment in Foundations. Codecademy includes browser workspaces and a mobile app on every plan, Basic included. That makes it the easiest start on a school Chromebook or a work laptop where you cannot install anything.
Best for: Beginners who want short guided lessons and a mobile app.
Pricing:
- Basic: $0, limited courses
- Plus: $29.99 a month, or $14.99 a month billed yearly
- Pro: $39.99 a month, or $19.99 a month billed yearly
Watch out for:
- Career paths, interview prep and code challenges are Pro only, so Plus alone does not replace a full Odin path.
- Codecademy offers free trials of Plus and Pro but does not publish their length or terms. Check them before you enter a card.
Official site: Codecademy.
Master.dev (Frontend Masters)
Master.dev is Frontend Masters under a new name. The company renamed itself on June 15, 2026 because its catalog had grown past front end into Go, Rust, databases, Java with Spring Boot, Linux, containers and AI engineering. Courses and instructors stayed the same.
Plans include learning paths, live workshops with Q&A, certificates of completion, and iOS and Android apps with offline playback, per the join page. A free account opens five full courses and a free two-week web development bootcamp. Students get six months free through the GitHub Student Developer Pack.
Best for: Developers past the basics who want long-form courses on specific topics.
Pricing:
- Free account: 5 full courses plus a two-week bootcamp
- Individual: $39 a month or $390 a year
- Team (10+ seats): $24.50 per seat a month, or $245 per seat a year; Enterprise: contact sales
Watch out for:
- The join page says free trials are not available, so you pay before seeing most of the catalog.
- Old frontendmasters.com links now redirect to master.dev, which can confuse bookmarks and course links in older guides.
Official site: Master.dev (Frontend Masters).
How to choose
| If you need | Pick |
|---|---|
| A free curriculum with certificates and exams | freeCodeCamp |
| A deeper React and Node course after Odin Foundations | Full Stack Open |
| Computer science basics such as C, memory and algorithms | CS50x and CS50W |
| A free bootcamp-style syllabus with no deadlines | App Academy Open |
| Guided video lessons for JavaScript with a free tier | Scrimba |
| Learning on a Chromebook or a laptop where you cannot install tools | Codecademy |
| Advanced courses once you already work as a developer | Master.dev (Frontend Masters) |
When to stay with The Odin Project
Keep going with The Odin Project if you can run Linux, macOS or WSL2 and you learn well by reading docs and building projects without a grader. It costs nothing, and none of the free picks here has a Ruby on Rails path to match its 8-course one. The Discord also gives you volunteers who help with any part of the curriculum. If you are halfway through a path, finishing it and adding Full Stack Open afterwards is a better use of time than starting over.
Frequently asked questions
What is the best alternative to The Odin Project?
For a complete beginner, freeCodeCamp. It is free, starts from zero and gives a certificate for each of its six core tracks. If you already finished Odin Foundations, Full Stack Open is the better next step because it gives testing, GraphQL, TypeScript and containers their own parts.
Is The Odin Project still free in 2026?
Yes. The paths page says the curriculum is free and community-funded, and the about page offers an optional donation link. There is no paid tier.
Can I do The Odin Project on Windows?
Not natively. The installation lesson says "We do not support native Windows as a development environment." You need WSL2, a VirtualBox virtual machine or a dual-boot Ubuntu install. Codecademy's browser workspaces skip that setup at the start.
Should I do The Odin Project or Full Stack Open?
Do Odin first if you are new. Full Stack Open expects good programming skills and basic Git before Part 0. A sensible order is Odin Foundations or CS50x for the basics, then Full Stack Open for React, Node and TypeScript.
Which Odin Project alternatives give a certificate?
freeCodeCamp, Full Stack Open and CS50 all give free certificates once you pass their requirements. Scrimba includes course certificates with Pro, Codecademy with Plus or Pro, and Master.dev on every paid plan.