How do their growth rates compare?

Brilliant has a month-over-month growth rate of -11.9%; The Full Stack (fullstackdeeplearning.com) has +6.6%.

How does pricing compare?

Brilliant: Freemium. Brilliant uses a freemium model: a limited free experience is available, while a Premium subscription unlocks the full course library and unlimited practice. Annual plans are the cheapest per month, and there are separate school/classroom plans. The Full Stack (fullstackdeeplearning.com): Free (educational content). The published course material on fullstackdeeplearning.com is available free of charge. There is no conventional subscription or per-seat pricing listed on the site; the project has historically been supported by sponsors and community interest. Any future paid programs would be announced on the site.

What are alternatives to Brilliant and The Full Stack (fullstackdeeplearning.com)?

Other tools in related categories include Coddy, Astra AI, DataCamp, DeepLearning.AI, Up Learn.

Brilliant vs The Full Stack (fullstackdeeplearning.com) — Traffic (2.43M vs 46.08K), Pricing & Verdict

Open AI Tools

Brilliant vs The Full Stack (fullstackdeeplearning.com) — Traffic (2.43M vs 46.08K), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	Brilliant	The Full Stack (fullstackdeeplearning.com)
Official Domain	brilliant.org	fullstackdeeplearning.com
Pricing Model	Freemium	Free (educational content)
Monthly Visits	2.43M (2,426,610)	46.08K (46,082)
MoM Traffic Delta	-326.35K (-11.9%)	+2.86K (+6.6%)
Primary Market & Share	🇺🇸 United States (41.9%)	🇺🇸 United States (31.7%)
Direct Visits / mo	1.2M	26.06K
User Rating	4.6	4.6
Supported Platforms	Website	Website

Brilliant

Interactive math, coding and AI tutoring you learn by doing

Interactive problem-based lessons

Learn math, science, CS and AI through short, visual exercises that build intuition step by step rather than passive video watching.

Koji AI tutor

A visual, interactive tutor that works on a shared canvas, asks guiding questions and gives hints without simply revealing the answer.

Adaptive mastery assessments

Quizzes and reviews adapt to your level, tracking what you have mastered and resurfacing topics that still need work.

Coding and CS foundations

Write and run real code to learn programming logic, algorithms, data structures and debugging skills relevant to the AI era.

Strengths & Pros

+Hands-on, visual format makes abstract concepts easier to grasp
+Access to the Koji AI tutor that guides rather than gives away answers
+Accredited and kidSAFE/COPPA certified, suitable for schools and families
+Works across web and mobile with syncing progress

Limitations

Frequently Asked Questions: Brilliant vs The Full Stack (fullstackdeeplearning.com)

Brilliant has 2,426,610 monthly visits, while The Full Stack (fullstackdeeplearning.com) has 46,082. Traffic estimates describe audience size, not product quality.