Full Stack Open is a University of Helsinki course on JavaScript web development, including React, Node.js, and REST APIs.
FrontEndMentor
Frontend Mentor provides coding projects for building frontend and full-stack applications.
About FrontEndMentor
Frontend Mentor helps learners practice by building real frontend and full-stack projects from professional designs and briefs. Users choose a challenge, build it with their own stack, submit the solution, and get AI code reviews plus community feedback that builds a profile of strengths.
Pricing is not clearly stated.
Key features
- 120+ professional projects across five difficulty levels
- Product challenges where you make the design decisions yourself
- Private solutions
- Custom solution domains
- View challenge solutions early
- Engineering team training with real projects
Best for: People learning frontend or full-stack development who want practice building from designs and briefs.
Watch out for
- Free members get one AI review per month
- Monthly plan includes 5 Figma design files per month
- Monthly plan includes 2 premium challenges per month
FrontEndMentor at a glance
- Website
- frontendmentor.io
- Category
- Education & Learning › Learn to Code
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Details verified
- Oct 22, 2026 · Official source
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
FrontEndMentor alternatives
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