Deezer vs edX

Deezer and edX (Online learning at https://edx.org, powered by the Open edX platform https://openedx.org) both appear on the Smoower Developer Ecosystem Index.

edX (rank #338) holds a narrow lead over Deezer (rank #536) on the overall Smoower ecosystem score (43 vs 36). The gap of 7 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), edX is ahead of Deezer. On education (docs, guides and learning material for developers), Deezer is clearly ahead of edX. On community (issue response, PR reviews and discussion health), Deezer is clearly ahead of edX. On reach (how visible the ecosystem is beyond its own repos), edX is clearly ahead of Deezer. On momentum (release cadence and how fast the ecosystem moves), edX is clearly ahead of Deezer.

Deezer carries 29,854 GitHub stars across 99 public repos, with 5 repositories active in the last 90 days and 2 external contributors on record. edX shows 392 stars across 250 public repos, 52 active in the last 90 days and 22 external contributors. The star gap on its own does not decide the comparison, but Deezer's footprint is roughly 76.2x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Deezer is the stronger read for anyone weighting community. edX looks better where momentum is the deciding factor. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.