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Open-source e-learning authoring tools and SCORM runtimes in 2026

12 open-source projects, ranked by GitHub stars and how recently each was worked on. Scorm-again leads with 362 stars, ahead of Adapt Framework. 4 had code pushed in the last three months. Most common licenses: Apache-2.0 (6), GPL-3.0 (4) and MIT (2). Commercial e-learning authoring tools and SCORM runtimes are listed separately.

All open-source e-learning authoring tools and SCORM runtimes, ranked

Complete systems you can adopt 5

  1. 1
    Adapt authoring adaptlearning

    A server-based user interface for authoring eLearning courses using the Adapt framework.

    Complete system Usable Your training team builds SCORM courses and wants a free alternative to Articulate Rise.

    ★ 562 GPL-3.0 JavaScript Slowing, pushed 3 months ago
  2. 2
    Numbas numbas

    A completely browser-based e-assessment/e-learning system, with an emphasis on mathematics

    Complete system Production-ready A university or school needs online maths assessments that run in any LMS via SCORM or LTI.

    ★ 216 Apache-2.0 JavaScript Active, pushed 5 days ago
  3. 3
    Lrsql yetanalytics

    A SQL-based Learning Record Store

    Complete system Usable You need a lightweight, maintained LRS you can self-host.

    ★ 144 Apache-2.0 Clojure Active, pushed 7 days ago
  4. 4
    ADL_LRS adlnet

    ADL's Open Source Learning Record Store (LRS) is used to store learning data collected with the Experience API.

    Complete system Usable You need a conformant reference LRS for testing or a small pilot.

    ★ 334 Apache-2.0 Python Slowing, pushed 12 months ago
  5. 5
    LearningLocker LearningLocker

    Learning Locker - The Open Source Learning Record Store. Started in 2014.

    Complete system Usable Only for existing installs; the open version is no longer actively developed.

    ★ 585 GPL-3.0 JavaScript Quiet, pushed 2 years ago

Frameworks and platforms to build on 1

  1. 1
    Adapt Framework adaptlearning

    A toolkit for creating responsive, accessible, multilanguage HTML5 e-learning courses.

    Framework or platform Production-ready An e-learning team wants open-source course authoring that works on mobile and in any LMS.

    ★ 627 GPL-3.0 JavaScript Slowing, pushed 3 months ago

Building blocks for your own system 5

  1. 1
    Scorm-again jcputney

    A modern SCORM JavaScript runtime library.

    Building block Production-ready You are building an LMS or course player and need SCORM support in the browser.

    ★ 362 MIT TypeScript Active, pushed 5 days ago
  2. 2
    H5P-Nodejs-library Lumieducation

    h5p-nodejs-library is a collection of server and client-side packages that help you use H5P with a NodeJS backend

    Building block Usable Your learning platform runs on Node.js and needs H5P editing and playback.

    ★ 207 GPL-3.0 TypeScript Active, pushed 7 days ago
  3. 3
    H5P Standalone tunapanda

    Display H5P content without the need for an H5P server

    Building block Usable You want to embed H5P activities in a static site or app.

    ★ 346 MIT TypeScript Slowing, pushed 7 months ago
  4. 4
    xAPIWrapper adlnet

    Wrapper to simplify communication to an LRS

    Building block Usable You are adding xAPI tracking to legacy browser-based content.

    ★ 222 Apache-2.0 JavaScript Quiet, pushed 4 years ago
  5. 5
    TinCanJS RusticiSoftware

    JavaScript library for the Experience API (Tin Can API)

    Building block Usable You maintain content that already uses it.

    ★ 208 Apache-2.0 JavaScript Quiet, pushed 3 years ago

Lists, courses and other material 1

  1. 1
    xAPI-Spec adlnet

    The xAPI Specification describes communication about learner activity and experiences between technologies.

    List, course or other material Production-ready You are implementing xAPI in an LMS, course or learning record store.

    ★ 956 Apache-2.0 Quiet, pushed 16 months ago

Compared head to head

Open-source licenses

  • Permissive: 8. Use it anywhere, including in closed products. You keep the copyright notice; Apache-2.0 also grants patent rights.
  • Strong copyleft: 4. If you distribute the program or anything built on it, you must release the whole source under the same license.

Languages

JavaScript 6, TypeScript 3, Clojure 1 and Python 1.

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