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. Colossyan records 110,715 monthly visits with -7.7% growth and Freemium, Free Trial, Contact for Pricing pricing.

Turn documents and decks into presenter-led training videos and interactive courses
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | brilliant.org | colossyan.com |
| Pricing Model | Freemium | Freemium, Free Trial, Contact for Pricing |
| Monthly Visits | 2.43M (2,426,610) | 110.72K (110,715) |
| MoM Traffic Delta | -326.35K (-11.9%) | -9.22K (-7.7%) |
| Primary Market & Share | 🇺🇸 United States (41.9%) | 🇺🇸 United States (34.7%) |
| Direct Visits / mo | 1.2M | 45.76K |
| User Rating | 4.6 | 4.2 |
| 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.

Turn documents and decks into presenter-led training videos and interactive courses
Start from a PDF, PowerPoint, Word document, URL, script or existing video and let the platform plan and build scene-by-scene training video drafts.
Choose from 300+ stock presenters, create a custom avatar from a single photo of a team member, or use cartoon presenters — all speaking 120+ languages.
Edit the script like a document and the voiceover follows; swap presenters across scenes without re-recording.
Add quizzes, buttons and branching paths, then export scores to your LMS through SCORM.
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.

Turn scripts into studio-quality AI avatar videos in minutes

SpecialistProvides deep interactive training for data science and programming, but omits foundational math and general science topics.
Free AI video generator with 1900+ avatars, 2800+ templates, and 2000+ voices
Free AI video generator with 1900+ avatars, 2800+ templates, and 2000+ voices
Create professional videos from text with AI avatars in 140+ languages

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.

AI video studio for talking avatars, agents and creator-ready clips
AI video studio for talking avatars, agents and creator-ready clips

Turn text, scripts and blog posts into narrated videos with 2,000+ AI voices
Turn text, scripts and blog posts into narrated videos with 2,000+ AI voices

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 avatars and interactive digital humans for video and real-time conversation
AI avatars and interactive digital humans for video and real-time conversation