5 alternatives to Brilliant
Compare free and open-source solutions before building your own. Check each option’s license, setup, and limitations.
Hosts authored activities, quizzes and progress, although the actual interactive pedagogy still has to come from you.
LicenseGPL-3.0+
PlatformsOn your server
InstallationInstall PHP and a supported database and web server, create the moodledata directory, then run the web installer and cron
DataCourse records and activity data live in a relational database; uploaded files, caches and sessions live under moodledata, with .mbz course backups
Limitations compared to BrilliantIt is an LMS shell rather than Brilliant's interactive pedagogy, so the author must build the lessons, feedback and activities from scratch.
SetupWeb hosting, PHP and database compatibility, cron, security hardening and upgrades all belong to the operator
Facts verified 2026-08-11
Authors branching interactive explorations that respond to wrong answers instead of merely displaying the solution.
LicenseApache-2.0
PlatformsOn your machine or in the cloud
InstallationUse Oppia.org directly, or deploy the Python and Angular application on a Google App Engine-style stack
DataExplorations, skills, stories, questions and learner progress live in Oppia's hosted Google Cloud Datastore and Storage, or the equivalent self-hosted deployment
Limitations compared to BrilliantCreating responsive branches is manual, and the result does not match Brilliant's broad authored catalog or production-quality interactive visuals.
SetupNone on Oppia.org; self-hosting is a developer-grade Google App Engine deployment
Facts verified 2026-08-11
A desktop lesson authoring tool for interactive exercises, games, equations and quizzes, with decidedly public-sector aesthetics.
LicenseAGPL-3.0
PlatformsOn your machine or in the cloud
InstallationDesktop installer or local browser PWA; the Team Edition is separately self-hosted
DataEditable lessons live as .elpx project files; output exports as web pages, EPUB3 or SCORM/LMS packages, while Team Edition uses server storage
Setup✓ Installation verified
Limitations compared to BrilliantIt is an authoring and export tool, not Brilliant's polished ready-made adaptive STEM curriculum, guided learning path or motivation system.
Facts verified 2026-08-11
A free desktop H5P editor for interactive lessons, simulations and quizzes; content quality remains your problem.
LicenseAGPL-3.0
PlatformsOn your machine
InstallationWindows Store or EXE, macOS Intel or Apple-silicon DMG, or Linux Snap, AppImage, deb or pacman package
DataInteractive content lives in local .h5p packages and can be exported as H5P, standalone HTML or SCORM
Limitations compared to BrilliantIt edits standalone H5P activities but supplies no sequenced curriculum, adaptive guided path or ready-made STEM library.
SetupWindows may show SmartScreen, and current macOS builds have had unsigned or damaged-app Gatekeeper reports
Facts verified 2026-08-11
Excellent interactive mathematics authoring and practice, but it stops being Brilliant once the science is not mathematical.
LicenseEUPL-1.2
PlatformsOn your machine or in the cloud
InstallationUse the hosted web apps or install native desktop or mobile apps
DataActivities can be saved locally as .ggb ZIP/XML files or to a GeoGebra cloud account as online resources
Setup✓ Installation verified
Limitations compared to BrilliantIt is excellent for interactive mathematics but becomes a much weaker substitute once the science is not mathematical, and it lacks Brilliant's guided curriculum.
Facts verified 2026-08-11
Updated 2026-08-11 · no paid listings
| Tool | License | Setup | Platforms | Stars | Activity |
|---|---|---|---|---|---|
| Moodle | GPL-3.0+ | Self-hosted with ongoing maintenance | web, ios, android, self-hosted | 7,300 | 2026-08 |
| Oppia | Apache-2.0 | Hosted by the provider | web, self-hosted | 6,800 | 2026-08 |
| eXeLearning | AGPL-3.0 | One-click installation | web, macos, windows, linux, self-hosted | 138 | 2026-08 |
| Lumi | AGPL-3.0 | One-click installation | macos, windows, linux | — | — |
| GeoGebra | EUPL-1.2 | Hosted by the provider | web, macos, windows, linux, ios, android | — | — |
People still pay for Brilliant because the learning loop is buildable, while trusted curriculum, instructors, feedback, credentials, and community are not. The recurring cost buys curriculum quality, assessment validity, content rights, spaced-repetition tuning, speech models, sync, moderation, and support, not just the visible interface. If those points do not matter to you, the options above could save $240 per year.
Is there a free alternative to Brilliant?
Yes: Moodle, Oppia, eXeLearning. This page lists 5 free or open-source options. Check the limitations of each.
Should I build my own Brilliant?
Our verdict: Worth subscribing. A consolation build is possible, but the paid product's decisive value sits outside a solo rebuild. For Brilliant, build interactive practice around user-authored math and science lessons. The hard boundary is expert curriculum, interactive problem library, pedagogy, apps, and content rights, plus content, pedagogy, and network. The complete prompt is on the Brilliant page on Vibe Radar.
