
SpecialistYour personal AI tutor for every subject, from notes to exam day.
Coddy: Focuses specifically on interactive programming and coding lessons, whereas Brilliant covers broad STEM and math concepts. Brilliant records 2,426,610 monthly visits with -11.9% month-over-month growth and Freemium pricing. Coddy records 7,478,457 monthly visits with +17.8% growth and Freemium pricing.

Interactive math, coding and AI tutoring you learn by doing
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | brilliant.org | coddy.tech |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 2.43M (2,426,610) | 7.48M (7,478,457) |
| MoM Traffic Delta | -326.35K (-11.9%) | +1.13M (+17.8%) |
| Primary Market & Share | 🇺🇸 United States (41.9%) | 🇺🇸 United States (15.4%) |
| Direct Visits / mo | 1.2M | 3.13M |
| User Rating | 4.6 | 4.3 |
| Supported Platforms | Website | Website |

Interactive math, coding and AI tutoring you learn by doing
Learn math, science, CS and AI through short, visual exercises that build intuition step by step rather than passive video watching.
A visual, interactive tutor that works on a shared canvas, asks guiding questions and gives hints without simply revealing the answer.
Quizzes and reviews adapt to your level, tracking what you have mastered and resurfacing topics that still need work.
Write and run real code to learn programming logic, algorithms, data structures and debugging skills relevant to the AI era.
Learn to code free with hands-on lessons and instant playgrounds
Short, practice-first coding lessons that run directly in your browser, so you can start learning without installing a compiler or development environment.
Dedicated playgrounds for Python, JavaScript, C, C++, Java, SQL, React, Go, Swift and many other languages let you test snippets and experiment immediately after each lesson.
Structured curricula such as Software Engineer, Frontend, Full Stack, Backend, Data Analyst, Data Scientist, DevOps and game development bundle the skills employers actually ask for.
Streak-style daily coding challenges and progress tracking help learners build a consistent habit and stay motivated between longer courses.

SpecialistYour personal AI tutor for every subject, from notes to exam day.

Delivers structured data science and coding courses with interactive playgrounds, but focuses heavily on data analytics rather than general software engineering.

SpecialistAI-powered A Level and GCSE courses with a top-grades-or-refund guarantee
SpecialistFocuses on hands-on browser-based Linux and DevOps labs with AI guidance, rather than general multi-language programming fundamentals.
SpecialistFocuses on hands-on browser-based Linux and DevOps labs with AI guidance, rather than general multi-language programming fundamentals.

Excels at step-by-step homework solving and AI tutoring, but provides less structured visual concept-building courses.
Excels at step-by-step homework solving and AI tutoring, but provides less structured visual concept-building courses.

SpecialistProvides adaptive daily math and logic practice for children, but has less emphasis on advanced visual science lessons.

SpecialistKhan Academy's AI tutor and teaching assistant for guided, Socratic learning
SpecialistKhan Academy's AI tutor and teaching assistant for guided, Socratic learning

SpecialistDelivers gamified adaptive math tutoring for younger learners, whereas Brilliant caters to a broader, more advanced audience.
SpecialistDelivers gamified adaptive math tutoring for younger learners, whereas Brilliant caters to a broader, more advanced audience.
SpecialistYour personal AI tutor — generate a course on anything in seconds
SpecialistYour personal AI tutor — generate a course on anything in seconds

SpecialistPowerful AI math solver and calculator for instant homework answers, but lacks interactive conceptual learning modules.
SpecialistConverts syllabi into interactive computer science labs and exams, but lacks Coddy's casual bite-sized curriculum.
SpecialistConverts syllabi into interactive computer science labs and exams, but lacks Coddy's casual bite-sized curriculum.

Escape tutorial hell by building real, portfolio-ready projects
Escape tutorial hell by building real, portfolio-ready projects