Open edX vs SlackAPI

Open edX (The community-driven, open-source project powering edX.org and thousands of other online education sites around the world.) and SlackAPI (https://docs.slack.dev/tools) both appear on the Smoower Developer Ecosystem Index.

SlackAPI (rank #47) holds a modest lead over Open edX (rank #372) on the overall Smoower ecosystem score (61 vs 42). The gap of 19 points reflects composite signals across code, docs, community and reach.

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

Open edX carries 10,654 GitHub stars across 186 public repos, with 100 repositories active in the last 90 days and 91 external contributors on record. SlackAPI shows 17,894 stars across 37 public repos, 19 active in the last 90 days and 39 external contributors.

Open edX is the stronger read for anyone weighting community. SlackAPI looks better where code quality 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.