How do their growth rates compare?

Brilliant has a month-over-month growth rate of -11.9%; PrepPro has 0%.

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. PrepPro: Freemium. PrepPro advertises a free sign-up and publishes simple subscription pricing. The Weekly plan is listed at $4.99 per week and the Monthly plan at $9.99 per month. Both tiers include access to the AI tools, unlimited question generations, self-interview practice, and customer support. Check the site for the latest figures before subscribing.

What are alternatives to Brilliant and PrepPro?

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

Head-to-Head Benchmark

Brilliant vs PrepPro

Brilliant records 2,426,610 monthly visits with -11.9% month-over-month growth and Freemium pricing. PrepPro records 0 monthly visits with 0% growth and Freemium pricing.

BrilliantFreemiumTraffic Leader

Interactive math, coding and AI tutoring you learn by doing

Monthly Visits

2.43M

MoM Velocity

-11.9%

Top Market

🇺🇸 United States

View Brilliant Analysis

brilliant.org

PrepProFreemium

Ace your next interview with AI-generated questions, instant feedback, and model answers.

Monthly Visits

0

MoM Velocity

0%

Top Market

🌐 Global

View PrepPro Analysis preppro.tech

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	Brilliant	PrepPro
Official Domain	brilliant.org	preppro.tech
Pricing Model	Freemium	Freemium
Monthly Visits	2.43M (2,426,610)	0 (0)
MoM Traffic Delta

Primary Market & Share	🇺🇸 United States (41.9%)	🌐 Global (—)

Direct Visits / mo	1.2M	0

User Rating	4.6	4.1

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 PrepPro

Brilliant has 2,426,610 monthly visits, while PrepPro has 0. Traffic estimates describe audience size, not product quality.

More Head-to-Head Matchups

Astra AI vs Brilliant

9.78M visits/mo

Astra AI vs PrepPro

7.36M visits/mo

Brilliant vs DataCamp

8.66M visits/mo

DataCamp vs PrepPro

6.24M visits/mo

Best Alternatives to Brilliant & PrepPro (12)

–Full course library requires a paid Premium subscription
–Not a replacement for formal instruction or credentials
–Some advanced or niche topics are not covered deeply

PrepPro

Ace your next interview with AI-generated questions, instant feedback, and model answers.

Job description to interview questions

Paste any job description and PrepPro generates realistic behavioral and technical interview questions tailored to that specific role and industry.

Text-based interview simulation

Rehearse by writing your answers in a simulated interview flow, with your practice data kept on your own device.

AI feedback and model answers

Get immediate AI comments on each answer plus an enhanced sample response that shows what an ideal answer looks like.

Final answer assessment

A final AI assessment shows how you could have answered the question more effectively, highlighting concrete areas to improve.

Strengths & Pros

+Turns any real job description into relevant, role-specific practice questions
+Combines immediate AI feedback with an enhanced sample answer for each question
+Text-based practice is quick to repeat and keeps data on your device
+Simple weekly or monthly pricing suited to a short pre-interview sprint
+Works across industries, including niche and technical roles

Limitations

–Feedback loop is text-based, so it does not evaluate tone, pacing, or body language
–No video or mock-interview simulation against a virtual interviewer
–Value depends on how well the AI understands very niche or highly technical roles
–Pricing is subscription-based, so cost accrues if you keep practicing over many weeks

01

Coddy

7.5M/mo

SpecialistFocuses specifically on interactive programming and coding lessons, whereas Brilliant covers broad STEM and math concepts.

AI CourseFreemium+17.8%

Screenshot of Coddy's interactive coding lesson with in-browser compiler and multiple language playgrounds

#1

02

Astra AI

7.4M/mo

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

AI MathFreemium, Paid+40.3%

Astra AI exam prep dashboard with study plan steps, mastery tracking and mock exam options

#2

03

DataCamp

6.2M/mo

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

AI CourseFreemium40% direct

04

Up Learn

1.3M/mo

SpecialistAI-powered A Level and GCSE courses with a top-grades-or-refund guarantee

AI CourseFree Trial, Paid+49.9%

Screenshot of an Up Learn course lesson with progress tracking and exam-board-specific content

05

LabEx.io

1.1M/mo

SpecialistLearn Linux, DevOps, and cybersecurity by doing — inside real online labs.

AI ChatbotFreemium44% direct

LabEx.io skill tree page listing Linux and DevOps learning tracks

06

Gauth

619.1K/mo

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

AI Homework HelperFree Trial+180.7%

07

Final Round AI

397.8K/mo

SpecialistAI interview copilot with real-time answers and automatic debriefs

AI CopilotFree Trial, Paid+3.6%

Final Round AI CoPilot overlay showing a live suggested answer during an interview

08

Smartick

361.2K/mo

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

AI CourseFree Trial, Paid28% direct

Smartick daily session showing an adaptive math exercise for a child

09

InterviewFox AI

224.9K/mo

SpecialistReal-time AI interview assistant with a safer dual-device mode

AI Interview AssistantFreemium+34.5%

InterviewFox AI interface showing a detected interview question with a resume-tailored answer and coding solution panel

10

Khanmigo

143.2K/mo

Offers Socratic AI tutoring and problem guidance, but lacks Brilliant's signature interactive visual math and science puzzles.

AI AssistantFreemium, Paid25% direct

Khanmigo interface with a Socratic tutoring conversation alongside teacher lesson-planning options

11

Linkjob.ai

134.6K/mo

SpecialistReal-time, invisible AI interview and coding assistant

AI Interview AssistantPaid+5.3%

Screenshot of the Linkjob.ai interview assistant interface showing real-time answer suggestions

12

Synthesis Tutor

130.5K/mo

SpecialistDelivers gamified adaptive math tutoring for younger learners, whereas Brilliant caters to a broader, more advanced audience.

AI MathFree Trial, Paid63% direct

Synthesis Tutor lesson screen showing a gamified math problem with the adaptive tutor guiding the child

Visit

Coddy

7.5M/mo+17.8%

SpecialistFocuses specifically on interactive programming and coding lessons, whereas Brilliant covers broad STEM and math concepts.

AI Course42% direct

Freemium

Visit

Astra AI

7.4M/mo+40.3%

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

AI Math32% direct

Freemium, Paid

DataCamp interactive coding exercise with an AI tutor helping explain a concept

#3

Visit

DataCamp

6.2M/mo

Official

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

AI Course40% direct

Freemium

Visit

Up Learn

1.3M/mo+49.9%

Official

SpecialistAI-powered A Level and GCSE courses with a top-grades-or-refund guarantee

AI Course60% direct

Free Trial, Paid

Visit

LabEx.io

1.1M/mo

SpecialistLearn Linux, DevOps, and cybersecurity by doing — inside real online labs.

AI Chatbot44% direct

Freemium

Visit

Gauth

619.1K/mo+180.7%

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

AI Homework Helper47% direct

Free Trial

Visit

Final Round AI

397.8K/mo+3.6%

SpecialistAI interview copilot with real-time answers and automatic debriefs

AI Copilot23% direct

Free Trial, Paid

Visit

Smartick

361.2K/mo

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

AI Course28% direct

Free Trial, Paid

Visit

InterviewFox AI

224.9K/mo+34.5%

Official

SpecialistReal-time AI interview assistant with a safer dual-device mode

AI Interview Assistant17% direct

Freemium

Visit

Khanmigo

143.2K/mo

Official

Offers Socratic AI tutoring and problem guidance, but lacks Brilliant's signature interactive visual math and science puzzles.

AI Assistant25% direct

Freemium, Paid

Visit

Linkjob.ai

134.6K/mo+5.3%

SpecialistReal-time, invisible AI interview and coding assistant

AI Interview Assistant19% direct

Paid

Visit

Synthesis Tutor

130.5K/mo

SpecialistDelivers gamified adaptive math tutoring for younger learners, whereas Brilliant caters to a broader, more advanced audience.

AI Math63% direct

Free Trial, Paid

Brilliant vs PrepPro

Side-by-Side Traffic & Specification Matrix

Brilliant

Strengths & Pros

Limitations

Frequently Asked Questions: Brilliant vs PrepPro

How do Brilliant and PrepPro compare in monthly traffic?

How do their growth rates compare?

How does pricing compare?

What are alternatives to Brilliant and PrepPro?

More Head-to-Head Matchups

Best Alternatives to Brilliant & PrepPro (12)

PrepPro

Strengths & Pros

Limitations