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. Ref Hub records 3,557 monthly visits with -20.5% growth and Free Trial, Paid pricing.

Automated reference checks and skills assessments for smarter hiring
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | brilliant.org | refhub.com.au |
| Pricing Model | Freemium | Free Trial, Paid |
| Monthly Visits | 2.43M (2,426,610) | 3.56K (3,557) |
| MoM Traffic Delta | -326.35K (-11.9%) | -915 (-20.5%) |
| Primary Market & Share | 🇺🇸 United States (41.9%) | 🇦🇺 Australia (98.5%) |
| Direct Visits / mo | 1.2M | 1.47K |
| User Rating | 4.6 | 3.8 |
| 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.

Automated reference checks and skills assessments for smarter hiring
Collect and summarise candidate references through a structured, automated workflow instead of manual calls and emails.
Run role-relevant skills and competency assessments so hiring teams can verify practical ability, not just claims on a CV.
Structured questionnaires and consistency checks help surface suspicious or low-quality references and reduce hiring risk.
Turn raw referee responses into clear, comparable reports that give hiring managers evidence for decisions.
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.
Agentic skills intelligence for hiring, developing, and planning talent

AI-powered ATS + CRM that runs the entire recruitment desk in one place
AI-powered ATS + CRM that runs the entire recruitment desk in one place

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.

AI-powered candidate matching inside Arc's vetted remote-talent marketplace
AI-powered candidate matching inside Arc's vetted remote-talent marketplace

The AI-native ATS that replaces your entire recruiting stack
The AI-native ATS that replaces your entire recruiting stack

AI recruitment software that unites ATS, CRM and automated candidate screening
AI recruitment software that unites ATS, CRM and automated candidate screening

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