Amplitude vs SlackAPI

Amplitude and SlackAPI (https://docs.slack.dev/tools) both appear on the Smoower Developer Ecosystem Index.

SlackAPI (rank #47) holds a narrow lead over Amplitude (rank #93) on the overall Smoower ecosystem score (61 vs 56). The gap of 5 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 Amplitude. On education (docs, guides and learning material for developers), SlackAPI is ahead of Amplitude. On reach (how visible the ecosystem is beyond its own repos), Amplitude is ahead of SlackAPI. On momentum (release cadence and how fast the ecosystem moves), SlackAPI is slightly ahead of Amplitude.

Amplitude carries 3,167 GitHub stars across 151 public repos, with 39 repositories active in the last 90 days and 23 external contributors on record. SlackAPI shows 17,894 stars across 37 public repos, 19 active in the last 90 days and 39 external contributors. The star gap on its own does not decide the comparison, but SlackAPI's footprint is roughly 5.7x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Amplitude is the stronger read for anyone weighting reach. SlackAPI looks better where education 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.