Contentful vs Mattermost

Contentful (The Composable Content Platform ✨ Our API-first technology empowers builders to connect, create, and extend content with ease delivering impactful experiences.) and Mattermost (Mattermost is a secure collaboration platform for connecting your teams, tools and processes to accelerate mission-critical work.) both appear on the Smoower Developer Ecosystem Index.

Contentful (rank #27) holds a narrow lead over Mattermost (rank #41) on the overall Smoower ecosystem score (64 vs 62). The gap of 2 points reflects composite signals across code, docs, community and reach.

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

Contentful carries 6,359 GitHub stars across 270 public repos, with 68 repositories active in the last 90 days and 46 external contributors on record. Mattermost shows 49,882 stars across 262 public repos, 58 active in the last 90 days and 105 external contributors. The star gap on its own does not decide the comparison, but Mattermost's footprint is roughly 7.8x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Contentful is the stronger read for anyone weighting code quality. Mattermost looks better where reach 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.