Pricing
Read free. Track with account. Practice with Builder.
| Features | Guest No Account | Free With Account | Builder $69 / yr |
|---|---|---|---|
| Read all lessons and course content | |||
| Vocabulary definitions | |||
| Progress saved across sessions | |||
| XP, streaks and achievements | |||
| AI vocab explanations | |||
| Exercises with AI feedback | |||
| AI tutor and Socratic coach | |||
| Ranked code reviews (adaptive) | |||
| AI-powered developer tools | |||
| Current | Sign up | Sign up first |
Guest
No account
Read all lessons and course content
Vocabulary definitions
Free
With account
Read all lessons and course content
Vocabulary definitions
Progress saved across sessions
XP, streaks and achievements
Builder
$69 / yr
Read all lessons and course content
Vocabulary definitions
Progress saved across sessions
XP, streaks and achievements
AI vocab explanations
Exercises with AI feedback
AI tutor and Socratic coach
Ranked code reviews (adaptive)
AI-powered developer tools
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