OP

Oppia

Create interactive lessons that teach through exploration

Learning & Courses ★ 6.9k stars Medium setup Apache-2.0

Oppia is an open-source platform for creating and sharing interactive online lessons called explorations. It simulates one-on-one tutoring by responding to learner answers with feedback and hints.

Key features

  • Interactive explorations
  • Adaptive feedback and hints
  • Collaborative lesson authoring
  • Free for learners

Strengths

  • Released under the Apache-2.0 license
  • First-class Docker support for quick deployment
  • Mature project with 6.9k GitHub stars
  • Written in Python

Is Oppia secure?

No known vulnerabilities affect Oppia's latest release (v3.5.3). OSV.dev lists 3 past advisories for the project; none of them applies to this release. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

  • Most recent fixed advisory CVE-2026-85210, published 2026-09-03 (41 days ago)

Source: OSV.dev, checked 2026-10-14. How this is measured.

Oppia replaces

Health badge

Maintain Oppia? Add its health score to your README. The badge links back to this page.

SelfHostIndex: 93 · excellent

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   :alt: SelfHostIndex health score for Oppia
   :target: https://selfhostindex.com/app/studywiz-oppia/

The score is recomputed on every nightly rebuild from public repository data — see how it is calculated.

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