Assembly Line

Adapt authoring vs Numbas

Adapt authoring and Numbas are both course authoring software. Adapt authoring is open source under GPL-3.0, with 562 GitHub stars. Numbas is open source under Apache-2.0, with 216 GitHub stars.

Which to pick

Pick Adapt authoring when
Your training team builds SCORM courses and wants a free alternative to Articulate Rise.
Pick Numbas when
A university or school needs online maths assessments that run in any LMS via SCORM or LTI.

Side by side

What it does

A server-based authoring tool for building responsive eLearning courses with the Adapt framework and exporting them as SCORM packages.

A browser-based e-assessment system from Newcastle University for creating maths tests with randomised questions and computer algebra marking.

Watch out

Still pre-1.0 after many years, and it needs Node.js and MongoDB to run.

Mathematics-focused; general quizzes are better served by an LMS's own tools.

Ready for

Usable

Production-ready

Runs as

Self-hosted server

Library and self-hosted server

Built with

JavaScript, Node.js and MongoDB

JavaScript

Source code

Open source, GPL-3.0 (strong copyleft)

Open source, Apache-2.0 (permissive)

What the license allows

Use inside your business is unrestricted, but anything you distribute that includes it must be released under the same license.

You can build it into a product you sell, as long as you keep its copyright notice.

How widely known

562 GitHub stars

216 GitHub stars

How established

Established: started 13 years ago, latest release v0.11.5.

Established: started 15 years ago, latest release v11.0.

Other comparisons

More e-learning authoring tools and SCORM runtimes

Every course authoring product and project, ranked

Both sides were judged on 2026-11-03 from each project's README and GitHub data. License, age and popularity lines are worked out directly.