Brilliant

Brilliant is an interactive learning service for math, coding, data science, science, technology, and AI. It suits independent learners who prefer working through problems with visual models and feedback. Its strongest case is guided practice; it is a poor fit for offline study or anyone seeking formal credentials.

Overview

Courses ask learners to solve problems, explore visual models, and use immediate feedback to develop their reasoning. Koji, a digital tutor built into most courses, provides step-by-step guidance. That combination gives self-directed learners a way to work through ideas actively, though free users receive only a limited Koji preview.

Brilliant is a subscription learning service, not a credential program: it offers no completion certificates or degree programs. It requires an internet connection, and lessons cannot be downloaded, which rules it out for offline study and makes reliable connectivity essential.

Key features

Courses and tutoring

Free accounts can access all courses, but are limited to two lessons or practice sets per day and must complete them in sequence. That makes the free tier useful for trying subjects or keeping a modest daily routine, but restrictive for anyone who wants to study intensively or jump to a particular lesson. Premium removes the daily cap, allows learners to jump to any lesson, removes ads, and provides full Koji access. Those upgrades matter most to learners who want control over their pace or frequent tutoring.

Educator tools

Eligible K–12 teachers and their students may receive free Premium access through Brilliant for Educators, subject to application review. Teachers can sync rosters with Google Classroom and share lesson links through Google Classroom or another learning management system. Progress reports track lesson completion, time spent, course progress, and completion dates, but do not show answer-level correctness or formal grades. The program says it complies with COPPA, FERPA, and GDPR and does not sell student data or use it for marketing. Brilliant also describes organizational, technical, and administrative security safeguards, while acknowledging it cannot guarantee internet transmissions are completely secure.

Pricing

The Free plan costs nothing and limits learners to two lessons or practice sets a day. It preserves access to all courses, but the cap and sequential progression make it better for sampling or light practice than sustained study.

Individual Premium (annual) costs $20 a year, billed as a single $20 payment, and renews annually; it can be canceled anytime. It includes unlimited access to all courses, no ads, and one subscription across devices. This is the most direct fit for an individual who wants to progress without daily limits or use full Koji access.

Family Premium (annual) costs $40 a year, billed as a single $40 payment, and renews annually; it can be canceled anytime. Six seats and unlimited course access without ads make it the option for a household sharing the service, rather than a single learner.

Group Annual has custom pricing, includes three seats, and supports groups of 3 to 50 people. Each extra seat costs $10.10/month. Eligible educators may instead apply for free Premium access through Brilliant for Educators.

Platforms

Brilliant is available on Android, iOS, and the web. Mobile apps make it accessible across phones and tablets, but neither app use nor a paid plan removes the internet requirement or enables offline lessons.

Who it's for

Brilliant is best suited to independent learners who want active practice across STEM subjects and value immediate feedback and guided reasoning. The educator program may suit eligible K–12 teachers who want to share lessons and monitor broad progress, provided reports without grades or answer-level accuracy meet their needs. Learners who need certificates, degree programs, downloadable lessons, or uninterrupted free study should look elsewhere.

Pros and cons

• Pros: Free accounts can explore all courses, and Premium removes the daily limit while unlocking full Koji tutoring.
• Pros: Family Premium includes six seats, making one annual plan usable across a household.
• Pros: Educator access can be free for eligible K–12 teachers and students, with roster syncing and progress reports.
• Cons: Free learners are capped at two lessons or practice sets per day and must proceed in sequence.
• Cons: Lessons require an internet connection and cannot be downloaded for offline use.
• Cons: There are no completion certificates or degree programs, and educator reports do not provide formal grades or answer-level correctness.

Alternatives

For a broader selection, see Math Learning Apps, Learning Gamification Software, and MOOC Platforms.

MobyMax has a free educator version with limited access compared with licensed features, and a family plan at $7.99 a month; consider it if those offerings better match your needs. Monster Math offers a free trial and a Premium plan at $59.99 a year, equivalent to $4.99/month billed yearly, for unlimited app access, features, levels, and content without ads. BrainTrail is web-based and offers one learner one free trail of 10 questions per concept, a narrower free allowance for learners seeking short concept trails.

MathScore is web-based, with free topics at every grade level K–8 and a first paid student plan at $9.95 a month; it may suit a K–8 learner focused on grade-level topics. Boddle has Android, iOS, and web access, a free plan, and Premium options at $4.08 a month billed annually or $9.99 a month billed monthly. Grasple is web-based and offers an Open Teacher Account with student seats shown at €0/yr for up to 100 unique students. Asobo has a free teacher plan covering one teacher, one active classroom, 40 active students, and five skill checks per month. Kaer Math offers Android and web access, with a free tier that provides five lives per day across every grade and topic.

Verdict

Choose Brilliant if you want interactive STEM practice with visual models, immediate feedback, and optional step-by-step tutoring; Premium is the better fit for learners who need an open-ended pace, while the six-seat Family plan serves households. Look elsewhere if you need offline lessons, credentials, formal student grades, or a free plan without a daily cap.