SpecialistFocuses 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. Skillry records 535,817 monthly visits with +1,762.1% growth and Freemium pricing.

Agent Skills that give your coding agent real design taste
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | brilliant.org | skillry.dev |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 2.43M (2,426,610) | 535.82K (535,817) |
| MoM Traffic Delta | -326.35K (-11.9%) | +507.04K (+1,762.1%) |
| Primary Market & Share | 🇺🇸 United States (41.9%) | 🇺🇸 United States (17%) |
| Direct Visits / mo | 1.2M | 242.88K |
| User Rating | 4.6 | 4.5 |
| 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.

Agent Skills that give your coding agent real design taste
Every Skill is designed, written and tested by the Skillry team, with templates and scripts built from a finished piece of work.
Skills cover web pages, slide decks, images, video and reports, so your agent can produce a range of assets.
Install and run Skills inside Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI and more.
Each Skill page shows a real result it generated, so you can judge the visual style before adding it.
SpecialistFocuses specifically on interactive programming and coding lessons, whereas Brilliant covers broad STEM and math concepts.

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

SpecialistProvides deep interactive training for data science and programming, but omits foundational math and general science topics.

SpecialistAI-powered A Level and GCSE courses with a top-grades-or-refund guarantee
SpecialistLearn Linux, DevOps, and cybersecurity by doing — inside real online labs.
SpecialistLearn Linux, DevOps, and cybersecurity by doing — inside real online labs.
SpecialistSupplies landing page design inspiration and prompts, focusing more on visual website layouts than code-ready agent skills.
SpecialistSupplies landing page design inspiration and prompts, focusing more on visual website layouts than code-ready agent skills.

SpecialistInstalls directly as a design skill pack to enforce UI rules, whereas Skillry acts as a broader discovery library.
SpecialistInstalls directly as a design skill pack to enforce UI rules, whereas Skillry acts as a broader discovery library.

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.
Free / Open-sourceBroader community catalog of open-source agent SKILL.md files, but less focused specifically on design system templates.
Free / Open-sourceBroader community catalog of open-source agent SKILL.md files, but less focused specifically on design system templates.

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

Free / Open-sourceOffers an open Markdown convention to guide AI coding assistants, but functions as a standard format rather than a curated library.

SpecialistA hand-picked directory of design engineering resources, tools and inspiration
SpecialistA hand-picked directory of design engineering resources, tools and inspiration