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. Contentful records 976,841 monthly visits with -4.2% growth and Contact for Pricing pricing.

The composable content platform for structured, multi-channel, AI-assisted publishing
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | brilliant.org | contentful.com |
| Pricing Model | Freemium | Contact for Pricing |
| Monthly Visits | 2.43M (2,426,610) | 976.84K (976,841) |
| MoM Traffic Delta | -326.35K (-11.9%) | -42.49K (-4.2%) |
| Primary Market & Share | 🇺🇸 United States (41.9%) | 🇺🇸 United States (39.5%) |
| Direct Visits / mo | 1.2M | 655.48K |
| User Rating | 4.6 | 4.6 |
| 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.

The composable content platform for structured, multi-channel, AI-assisted publishing
Define reusable content types and fields rather than pages, so the same entry can be recomposed into different layouts across channels without duplication.
Content is served through REST and GraphQL APIs plus SDKs, letting any front end or service consume it without depending on a fixed presentation layer.
Locale-aware entries, roles, editorial workflows and environments support multi-market publishing with review and release control.
AI assistance sits inside the editorial workflow for drafting, editing, translation and enrichment, helping teams produce and adapt content at volume.
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.

SpecialistThe pro website builder with a design agent on a fully editable canvas
SpecialistThe pro website builder with a design agent on a fully editable canvas

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.

Offers a similar headless CMS architecture with slices for structured content, but focuses more on frontend developer experience.
Offers a similar headless CMS architecture with slices for structured content, but focuses more on frontend developer experience.

SpecialistSpecializes in enterprise translation management and localization workflows, whereas localization is just one module within Contentful.
SpecialistSpecializes in enterprise translation management and localization workflows, whereas localization is just one module within Contentful.

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.

Provides visual drag-and-drop page building alongside headless content management, whereas Contentful relies more on traditional structured fields.
Provides visual drag-and-drop page building alongside headless content management, whereas Contentful relies more on traditional structured fields.

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

SpecialistAll-in-one collaborative workspace blending docs, tables, and AI
SpecialistAll-in-one collaborative workspace blending docs, tables, and AI